Minolta Di650 Manuel de service

Di650Service ManualField Service

SAFETY AND IMPORTANT WARNING ITEMSS-1Read carefully the Safety and Important Warning Items described below to understand them before doing ser-vice wo

FIXING UNIT1-O-33 DIS./ASSEMBLY1 DIS./ASSEMBLY[5] Replacing the Fixing Heater Lamps (L2, L3)Caution:Do not touch the fixing heater lamp withbare hands

FIXING UNIT1-O-43 DIS./ASSEMBLY1 DIS./ASSEMBLY(9) Reinstall the above parts following the removalsteps in reverse.Caution:When installing the lamps, p

FIXING UNIT1-O-53 DIS./ASSEMBLY1 DIS./ASSEMBLY(4) Remove the rear lamp harness from the two har-ness guide to remove the Faston terminal.(5) Pull out

FIXING UNIT1-O-63 DIS./ASSEMBLY1 DIS./ASSEMBLY(9) Reinstall the above parts following the removalsteps in reverse.Caution:After installing the fixing

FIXING UNIT1-O-73 DIS./ASSEMBLY1 DIS./ASSEMBLY[9] Removing and Reinstalling the Fixing Upper Rollera. Procedure(1) Remove the fixing unit.(2) Remove t

FIXING UNIT1-O-83 DIS./ASSEMBLY1 DIS./ASSEMBLY[10] Removing and Reinstalling the Fixing Lower Rollera. Procedure(1) Remove the fixing unit.(2) Remove

FIXING UNIT1-O-93 DIS./ASSEMBLY1 DIS./ASSEMBLY(7) Reinstall the above parts following the removalsteps in reverse.Caution:When reinstalling, check tha

FIXING UNIT1-O-103 DIS./ASSEMBLY1 DIS./ASSEMBLYb. Reinstallation procedure(1) Secure fixing temperature sensor 2 to the fixingplate with a screw.(2) M

FIXING UNIT1-O-113 DIS./ASSEMBLY1 DIS./ASSEMBLY[13] Removing and Reinstalling the Ther-mostat/U (TS1)Caution:This is an important safety part. (P/N:SP

FIXING UNIT1-O-123 DIS./ASSEMBLY1 DIS./ASSEMBLYg) When making the adjustment, make sure thatthe thermostat/U does not ride on the posi-tioning jig (C)

SAFETY AND IMPORTANT WARNING ITEMSS-2[1] MODIFICATIONS NOT AUTHORIZED BY MinoltaMinolta copiers are renowned for their high reliability. This reliabi

FIXING UNIT1-O-133 DIS./ASSEMBLY1 DIS./ASSEMBLYb. Reinstallation procedure(1) Set a part (a) thermostat/L positioning jig (4024-2992-01) between the

3 DIS./ASSEMBLY1 DIS./ASSEMBLY

RADF1-P-13 DIS./ASSEMBLY1 DIS./ASSEMBLYEXTERNAL SECTION[1] Removing the RADFCaution:Make sure power cord of the main unit hasbeen unplugged from the w

RADF1-P-23 DIS./ASSEMBLY1 DIS./ASSEMBLY(7) Close the RADF. Remove three screws to detacheach of two fixing plates.(8) Open the RADF to the upright pos

RADF1-P-33 DIS./ASSEMBLY1 DIS./ASSEMBLY(5) Install two RADF positioning jigs in the mountingholes of the original stopper plates (left).(6) Close the

RADF1-P-43 DIS./ASSEMBLY1 DIS./ASSEMBLYORIGINAL FEED/CONVEYANCE/EXIT SECTION[1] Replacing the Pickup Roller and Con-veyance Roller RubberCaution:Make

RADF1-P-53 DIS./ASSEMBLY1 DIS./ASSEMBLY[2] Cleaning the Cleaning PadCaution:Make sure power cord of the main unit hasbeen unplugged from the wall outl

3 DIS./ASSEMBLY1 DIS./ASSEMBLY

LCT1-Q-13 DIS./ASSEMBLY1 DIS./ASSEMBLYPAPER FEED SECTION[1] Cleaning the Paper Dust Removing BrushCaution:If LT is connected to the mainbody, make sur

LCT1-Q-23 DIS./ASSEMBLY1 DIS./ASSEMBLY[3] Removing and Reinstalling the Paper Feed Roller UnitCaution:If LT is connected to the mainbody, make sure th

SAFETY AND IMPORTANT WARNING ITEMSS-3[2] CHECKPOINTS WHEN PERFORMING ON-SITE SERVICEMinolta copiers are extensively tested before shipping, to ensure

LCT1-Q-33 DIS./ASSEMBLY1 DIS./ASSEMBLY(5) Remove the bearing from the opposite side of thecoupling, then remove the paper feed roller fromthe shaft.(6

LCT1-Q-43 DIS./ASSEMBLY1 DIS./ASSEMBLY(3) Remove two screws to detach the double feedprevention roller unit.Caution:When reinstalling the double feed

LCT1-Q-53 DIS./ASSEMBLY1 DIS./ASSEMBLY[6] Replacing the LT feed MC (MC101)/LT first paper feed MC (MC102)a. Procedure(1) Open the top cover.(2) Remove

LCT1-Q-63 DIS./ASSEMBLY1 DIS./ASSEMBLY[7] Replacing the A4LCT Up/Down WiresCaution:With the power held on, press the LT tray down switch (SW100) to mo

LCT1-Q-73 DIS./ASSEMBLY1 DIS./ASSEMBLY(10) Remove three screws to detach the up/downmotor assembly.(11) Replace the up/down wire following the instruc

LCT1-Q-83 DIS./ASSEMBLY1 DIS./ASSEMBLY<Removing the Up/Down Wires>Wire AWire BWire CWire DWire AWire BWire CWire DFRONTUp/down shaftUp/down plat

LCT1-Q-93 DIS./ASSEMBLY1 DIS./ASSEMBLY<Installing the Up/Down Wires>Wire AWire BWire CWire DWire AWire BWire CWire DFRONTUp/down shaftUp/down pl

LCT1-Q-103 DIS./ASSEMBLY1 DIS./ASSEMBLY(12) After installing the up/down wires, make sure theup/down wires are passed in the grooves in thepulleys pro

LCT1-Q-113 DIS./ASSEMBLY1 DIS./ASSEMBLY(9) Remove the bearing behind gear C.(10) Remove the E-ring to remove the up/down gear.(11) Remove the detent p

LCT1-Q-123 DIS./ASSEMBLY1 DIS./ASSEMBLY<Removing the Up/Down Wires>Wire DWire CWire AWire BWire DWire CWire AWire BFRONTUp/down shaftUp/down pla

SAFETY AND IMPORTANT WARNING ITEMSS-4• Do not bundle or tie the power cord. Overheating may occur there, leading to a risk of fire. • Check whether du

LCT1-Q-133 DIS./ASSEMBLY1 DIS./ASSEMBLY<Installing the Up/Down Wires>Wire DWire CWire AWire BWire DWire CWire AFRONTUp/down shaftUp/down plate20

LCT1-Q-143 DIS./ASSEMBLY1 DIS./ASSEMBLY(18) After installing the up/down wires, check whetherthey are engaged with the pulleys properly andwhether the

FN1-R-13 DIS./ASSEMBLY1 DIS./ASSEMBLYEXTERNAL SECTION[1] Removing and Reinstalling the Book-let Tray (FN-6 only)(1) Remove two screws to detach the bo

FN1-R-23 DIS./ASSEMBLY1 DIS./ASSEMBLY[3] Removing and Reinstalling the Top Cover/2Caution:Make sure that the power cord of the mainbody is unplugged f

FN1-R-33 DIS./ASSEMBLY1 DIS./ASSEMBLY[5] Removing and Reinstalling the Front DoorCaution:Make sure that the power cord of the mainbody is unplugged fr

FN1-R-43 DIS./ASSEMBLY1 DIS./ASSEMBLY[7] Removing and Reinstalling the Main TrayCaution:After you have lowered the main tray, besure to unplug the pow

FN1-R-53 DIS./ASSEMBLY1 DIS./ASSEMBLY[8] Removing and Reinstalling the Main Paper Exit Opening CoverCaution:Make sure that the power cord of the mainb

FN1-R-63 DIS./ASSEMBLY1 DIS./ASSEMBLYCONVEYANCE SECTION[1] Replacing the Paper Exit Roller (Sponge Roller)Caution:After you have lowered the main tray

FN1-R-73 DIS./ASSEMBLY1 DIS./ASSEMBLY[2] Replacing the Intermediate Convey-ance Roller (Sponge Roller)Caution:Make sure that the power cord of the mai

FN1-R-83 DIS./ASSEMBLY1 DIS./ASSEMBLY[3] Removing and Reinstalling the Paper Exit Opening UnitCaution:Make sure that the power cord of the mainbody is

SAFETY AND IMPORTANT WARNING ITEMSS-52.Installation Requirements• Pay attention to the point to which the ground lead is connected.Connecting the grou

FN1-R-93 DIS./ASSEMBLY1 DIS./ASSEMBLYMAIN TRAY SECTION[1] Replacing the Tray Up/down Motor (M703)Caution:Make sure that the power cord of the mainbody

FN1-R-103 DIS./ASSEMBLY1 DIS./ASSEMBLY(3) Remove two screws. Detach the wire bracket onthe rear from the up/down stay. (4) Loosen the two screws on th

FN1-R-113 DIS./ASSEMBLY1 DIS./ASSEMBLY(7) Secure the end of a new up/down wire to the wireend of the up/down pulley/L. Wind the wire tightlyaround the

FN1-R-123 DIS./ASSEMBLY1 DIS./ASSEMBLY(11) Loosen the two screws securing the front wirebracket. Adjust the height of the front wirebracket to level t

FN1-R-133 DIS./ASSEMBLY1 DIS./ASSEMBLYSTACKER SECTION[1] Removing and Reinstalling the Stacker Unit CoverCaution:Make sure that the power cord of the

FN1-R-143 DIS./ASSEMBLY1 DIS./ASSEMBLY(5) Remove the E-ring to remove the shaft, then foldup the arm and secure it using tape or othermaterials.(6) Re

FN1-R-153 DIS./ASSEMBLY1 DIS./ASSEMBLYSTAPLER SECTION[1] Removing and Reinstalling the Sta-pler Unit CoverCaution:Make sure that the power cord of the

FN1-R-163 DIS./ASSEMBLY1 DIS./ASSEMBLY[2] Removing and Reinstalling the Clincher Caution:Make sure that the power cord of the mainbody is unplugged fr

FN1-R-173 DIS./ASSEMBLY1 DIS./ASSEMBLY[3] Removing and Reinstalling the Sta-pler Caution:Make sure that the power cord of the mainbody is unplugged fr

FN1-R-183 DIS./ASSEMBLY1 DIS./ASSEMBLY(6) Remove four screws. Detach the stapler/R andthe connector (CN180).CAUTION:Take care not to damage the staple

SAFETY AND IMPORTANT WARNING ITEMSS-6• The copier generates ozone gas during operation, but it is not sufficient to beharmful to the human body.If a b

PI1-S-13 DIS./ASSEMBLY1 DIS./ASSEMBLYEXTERNAL SECTION[1] Removing / Re-installing the External coversCaution:Make sure that the power cord of the main

PI1-S-23 DIS./ASSEMBLY1 DIS./ASSEMBLYPAPER FEED UNIT[1] Replacing the Paper feed roller and Feed rollerCaution:Make sure that the power cord of the ma

PI1-S-33 DIS./ASSEMBLY1 DIS./ASSEMBLY[2] Replacing the Double feed prevent roller and Torque limiterCaution:Make sure that the power cord of the mainb

3 DIS./ASSEMBLY1 DIS./ASSEMBLY

PK1-T-13 DIS./ASSEMBLY1 DIS./ASSEMBLYPUNCH SECTIONCaution:The following screws should not be removed. If you do, punching cannot be done as designed.[

PK1-T-23 DIS./ASSEMBLY1 DIS./ASSEMBLY(3) Disconnect two connectors (CN65, CN66) con-necting the punch unit from the PK drive board.(4) Remove the punc

22 ADJUSTMENTADJUSTMENT

2 ADJUSTMENT

ADJUSTMENT2-12 ADJUSTMENTHOW TO USE THIS SECTION[1] Scope and PrecautionsThis section provides detailed information aboutadjustment items and procedur

ADJUSTMENT2-22 ADJUSTMENTLIST OF ADJUSTMENT ITEMSItem No.Classification by AdjustmentAdjustment ItemModePageDrumDeveloperWrite unitDust-proof glassEac

SAFETY AND IMPORTANT WARNING ITEMSS-7• Take every care when servicing with the external cover detached.High-voltage exists around the drum unit. A ris

ADJUSTMENT2-32 ADJUSTMENTCaution:Replacing the image control board• When a damaged image control board is replaced, the memory board on this board mus

ADJUSTMENT2-42 ADJUSTMENTLCD ADJUSTMENT[1] LCD Control Panel AdjustmentEnter the key operator mode and select " Touchpanel adjustment" to

ADJUSTMENT2-52 ADJUSTMENTMODE CHANGING MENU[1] Mode SelectionYou can select a mode from the following [Mode chang-ing menu: [Select mode] without turn

ADJUSTMENT2-62 ADJUSTMENT25 MODE[1] Setting the 25 Mode This machine has an adjustment mode called the "25Mode". Select this mode to rewrite

ADJUSTMENT2-72 ADJUSTMENT[2] List of Adjustment Items for 25 ModeAdjustment Item Menu RemarksSoftware DIP SW setting See "list of Software DIP S

ADJUSTMENT2-82 ADJUSTMENT[3] Setting Software DIP Switches1. ProcedureBring up the Software DIP SW Setting screenand set software DIP switches.For the

ADJUSTMENT2-92 ADJUSTMENT< List of Software Switches >DIPSW No.Bit Function 0 1Initial ValueJapan Inch MetricDIPSW 10 Condition for stopping cop

ADJUSTMENT2-102 ADJUSTMENTDIPSW 70Toner guide roller current correction* 12 * 120001 0002---0003---0004---0005Transfer/separation output for recycled

ADJUSTMENT2-112 ADJUSTMENTDIPSW 130Size detection 1A5 5.5 x 8.5 0 1 01Size detection 2A4R 8.5 x 11R 0 1 02Size detection 38.5 x 14 F4 0 0 13Size detec

ADJUSTMENT2-122 ADJUSTMENTDIPSW 190---0001Fixing temperature setting switch over* 28 * 280002 0003 0004---0005PK faulty part isolationNormal Unavaila

SAFETY AND IMPORTANT WARNING ITEMSS-8• After replacing a part to which AC voltage is applied (e.g., optical lamp andfixing lamp), be sure to check the

ADJUSTMENT2-132 ADJUSTMENTDIPSW230---0001Operation when printer EKC password is not matchedCounted and output to EKC or other user domainNot output (d

ADJUSTMENT2-142 ADJUSTMENTDIPSW No.Bit Function 0 1Initial ValueJapan Inch MetricDIPSW270---0001---0012---0103---0004---0005---0006---0007---000DIPSW2

ADJUSTMENT2-152 ADJUSTMENT*1 Condition for stopping copying after indication oftoner supply request*2 Method for stopping copying after indication oft

ADJUSTMENT2-162 ADJUSTMENT*8 Image density selectionThese bits set image write laser PWM. Againstexessive density of 100% black color, thick lettersa

ADJUSTMENT2-172 ADJUSTMENT*13 Transfer/separation output for recycled paperThese bits are used when "Recycle" is selectedfor "Paper typ

ADJUSTMENT2-182 ADJUSTMENT*17 Copy count limit*18 Page memory allocation when powered*19 Page memory allocation when startsWhen memory overflow occurs

ADJUSTMENT2-192 ADJUSTMENT*25 Selection of area to be erased in non-originalarea automatic erasureThese bits are used to make a setting associatedwith

ADJUSTMENT2-202 ADJUSTMENT*31 Image density selection (toner density selectionof developer)These bits set the toner density of developer bychanging to

ADJUSTMENT2-212 ADJUSTMENT2. Setting the non-standard size 3. Setting the wide paper Reference 1:Each time the current tray size is changed on thisscr

ADJUSTMENT2-222 ADJUSTMENT[5] PM Count ResettingCare should be taken not to reset the PM count by mis-take.[6] Setting the PM CycleThis function allow

SAFETY AND IMPORTANT WARNING ITEMSS-9[3] CONCLUSION1. Safety of users and customer engineers depends highly on accurate maintenance and administration

ADJUSTMENT2-232 ADJUSTMENT[7] Collecting DataThis function allows you to view various data retainedby the machine.Reference:The above data can also be

ADJUSTMENT2-242 ADJUSTMENT3. Viewing Collecting Data No.7 to No.12 Note:On the Individual Data View screen show-ing the JAM count of each section (co

ADJUSTMENT2-252 ADJUSTMENT4. Details on Display Data(1) Collecting data No.1 to No.3: Total/copy/print counts of each paper size1. Each time a printe

ADJUSTMENT2-262 ADJUSTMENT(2) Collecting data No.4: RADF mode1. The counter is incremented each time one original side has been scanned in each mode.

ADJUSTMENT2-272 ADJUSTMENT(6) Collecting data No.8: JAM count / Collecting data No.11: JAM count of each section (can be reset)NODescription of JAM Ja

ADJUSTMENT2-282 ADJUSTMENT39ADF61-1 -999999All counts are 6-digit counters.40 61-2 -41 62-1 1442 62-2 1443 62-3 1444 62-4 1445 62-5 1446 62-6 1447 62-

ADJUSTMENT2-292 ADJUSTMENT1. When a jam occurs, the associated counter is incremented by 1 (Static jams are not counted.)86PI72-49 17999999All counts

ADJUSTMENT2-302 ADJUSTMENT(7) Collecting Data No.7:Count of each copy modeNO Item Maximum count Counting condition 11-1 mode99999999All counters are 8

ADJUSTMENT2-312 ADJUSTMENT46Preset magnification R399999999All counters are 8-digit counters.47Preset magnification R248Preset magnification R149User

ADJUSTMENT2-322 ADJUSTMENT92Set quantity 11 or more99999999All counters are 8-digit counters.93Energized time of power condition 1 Total period of tim

SAFETY AND IMPORTANT WARNING ITEMSS-10This machine is provided with the following safety cir-cuits to prevent machine faults from resulting in seri-ou

ADJUSTMENT2-332 ADJUSTMENT111N of ADF special error 1 occurred99999999Original size detection error occurrence count112N of ADF special error 2 occurr

ADJUSTMENT2-342 ADJUSTMENT(8) Collecting data No.10: SC count / Collecting data No.12: SC count of each section (can be reset)NOTrouble codeDescripti

ADJUSTMENT2-352 ADJUSTMENT42 32 4Paper exit fan/F lock9999All counters are 4-digit counters.43 33 1Second paper feed MT EM44 34 1Fixing upper roller h

ADJUSTMENT2-362 ADJUSTMENT82 46 40HDD initialization trouble9999All counters are 4-digit counters.83 46 41HDD JOB save error84 46 42HDD periodic clean

ADJUSTMENT2-372 ADJUSTMENTNote:When DIP switch is set to 3-1-1, SC34, 35, and 36 are not counted.125 77 13Clincher/F driving error126 77 14Clincher/F

ADJUSTMENT2-382 ADJUSTMENT[8] Copy Count by Parts to be Replaced (Fixed Parts)This function allows you to display or reset the copycount for a fixed p

ADJUSTMENT2-392 ADJUSTMENT11 Trans./sep. cleaning assembly 99999999 25DIPSW8-6=0: Count 1 per ejected paper for single sided, 2 for double sided=1: Fo

ADJUSTMENT2-402 ADJUSTMENT44 Tray 4 feed rubber(Japan only)99999999 1 is counted each time the paper from tray 4 is ejected.45 Tray 4 feed conv/rev ru

ADJUSTMENT2-412 ADJUSTMENT69 FNS up/down motor 1 is counted each time the paper from FNS main tray is ejected. 1 is counted each time a copy is ejecte

ADJUSTMENT2-422 ADJUSTMENT97ADF feed clutch single side: Number of originals passes in every single side mode countdouble side: Number of originals pa

Dual references may be used on the following:EDH : RADFFN-6, FN-112 : FNSC-403, C-404 : LT & LCTCover Inserter B : PIPK-2 : PKIn-System Writer : I

SAFETY AND IMPORTANT WARNING ITEMSS-112. Protection by the hardware circuitThe output voltages from TH1 and TH2 (fixingtemperature sensors) are compar

ADJUSTMENT2-432 ADJUSTMENT[9] Copy Count by Parts to be Replaced (Optional Parts)This function allows you to make the following settingsfor an optiona

ADJUSTMENT2-442 ADJUSTMENTReference1:The characters entered in the data field of each data item will be shifted to the left one after another.Referenc

ADJUSTMENT2-452 ADJUSTMENTReference1:The digits entered in the data field of each data item will be shifted to the left one after another.Reference2:W

ADJUSTMENT2-462 ADJUSTMENT[12] Setting the Serial NumberThis function allows you to display, set, or change theserial number of the main body or optio

ADJUSTMENT2-472 ADJUSTMENT36 MODE[1] Setting MethodThis machine is provided with 36 Mode as an adjust-ment mode.This mode is used to perform various a

ADJUSTMENT2-482 ADJUSTMENT1. Charging main manual adjustmentCharging main manual adjustment is inhibited inthe field.2. Transfer manual adjustmentDefa

ADJUSTMENT2-492 ADJUSTMENT[4] Drum Peculiarity AdjustmentAdjusting the blade set, maximum density (Dmax), dotdiameter, laser offset and gamma.1. Selec

ADJUSTMENT2-502 ADJUSTMENT2. Auto maximum density adjustment(Dmax adjustment)Automatically adjusting the maximum density(Dmax). This adjustment should

ADJUSTMENT2-512 ADJUSTMENT4. LD1 offset adjustmentThis adjusts the place at which LD1 laser startswriting.This adjustment should be performed when the

ADJUSTMENT2-522 ADJUSTMENT5. LD2 offset adjustmentThis adjusts the place at which LD2 laser startswriting.This adjustment should be performed when the

SAFETY AND IMPORTANT WARNING ITEMSS-12Caution labels shown below are attached in some areas on/in the machine.When accessing these areas for maintenan

ADJUSTMENT2-532 ADJUSTMENT6. LD1 bias adjustmentLD1 bias adjustment is inhibited in the field.7. LD1 bias adjustmentLD1 bias adjustment is inhibited i

ADJUSTMENT2-542 ADJUSTMENT9. Auto gamma adjustment (2 dot)Performs gamma adjustment (2 dot) automatically.This adjustment should be performed when the

ADJUSTMENT2-552 ADJUSTMENT[5] Drum Peculiarity Adjustment (Manual)1. Maxiumum density manual adjustmentThis adjustment must be performed under theguid

ADJUSTMENT2-562 ADJUSTMENT[7] Recall Standard Data (Process Adjustment)Restoring process adjustment settings to standard val-ues (factory setting data

ADJUSTMENT2-572 ADJUSTMENT[9] Magnification AdjustmentAdjusting the printer and copy vertical and horizontalmagnifications.1. Select " Image adj

ADJUSTMENT2-582 ADJUSTMENT2. Printer horizontal magnification adjust-mentAdjusting the horizontal magnification.3. Scanner (platen) drum clock magnifi

ADJUSTMENT2-592 ADJUSTMENT4. Scanner (RADF) drum clock magnifica-tion adjustmentAdjusting the vertical magnification during RADFcopy.11Press the key

ADJUSTMENT2-602 ADJUSTMENT[10] Timing AdjustmentAdjusting the leading edge timing (paper feed restarttiming), registration loop amount, and leading ed

ADJUSTMENT2-612 ADJUSTMENT1. Printer restart timing adjustmentThis adjusts the printer restart timing (paper feedtiming). The adjustment is performed

ADJUSTMENT2-622 ADJUSTMENT3. Printer pre-registration amount adjust-mentAdjusting the pre-registration loop amount fortrays 1, 2, 3, LCT and ADU.4. Pr

SAFETY AND IMPORTANT WARNING ITEMSS-13CAUTIONPlease adhere to all caution labels to avoid burns or injury.(Finisher with Cover Inserter B only)CAUTION

ADJUSTMENT2-632 ADJUSTMENT5. Scanner (platen) restart timing adjustmentAdjusting the scanner restart timing during platencopy.Caution:Printer restart

ADJUSTMENT2-642 ADJUSTMENT7. RADF registration loop amount adjust-mentAdjusting the registration loop amount duringRADF copy.Caution:Printer restart t

ADJUSTMENT2-652 ADJUSTMENT1. RADF density adjustmentWhen the original reader slit glass is replaced,the density when reading originals with theRADF mu

ADJUSTMENT2-662 ADJUSTMENT3. RADF incline offset adjustmentPerform this adjustment when replacing thePrinter control board.[12] Centring AdjustmentPer

ADJUSTMENT2-672 ADJUSTMENT1. Printer Centring AdjustmentAdjusting the printer centring.2. Scanner (platen) centring adjustmentAdjusting the scanner (p

ADJUSTMENT2-682 ADJUSTMENT3. RADF centring adjustmentThis adjusts centring for the RADF copy.There are six adjustment items as follows:• Single sided

ADJUSTMENT2-692 ADJUSTMENT[13] Distortion adjustment (Copier)This is to correct distortion during platen/RADF copy-ing. There are four adjustment item

ADJUSTMENT2-702 ADJUSTMENTmachine in a dark location and facing a direc-tion such that external light does not get into it,then carry out the installa

ADJUSTMENT2-712 ADJUSTMENT[16] Running Test ModeTesting continuous copy operation.Select “ Running test mode” in the Adjustmentmode menu Screen.This

ADJUSTMENT2-722 ADJUSTMENTNo.1Overall halftoneCheck item● When density is set to 70 (halftone)If there are white stripes, black stripes, or uneven den

SAFETY AND IMPORTANT WARNING ITEMSS-14<SCANNER SECTION><WRITE UNIT><REAR COVER>CAUTIONPlease adhere to all caution labels to avoid b

ADJUSTMENT2-732 ADJUSTMENTNo.2Gradation patternCheck item If the test pattern is gray background or the density is light, determine whether the fault

ADJUSTMENT2-742 ADJUSTMENTNo.3Gradation patternCheck itemIf the test pattern is abnormal, check whether the two lasers are emitting light normally.Tes

ADJUSTMENT2-752 ADJUSTMENTNo.5Gradation patternCheck itemIf the test pattern is abnormal, check whether the two laser outputs are uniform.Test pattern

ADJUSTMENT2-762 ADJUSTMENTNo.11Beam misalignment checkCheck itemIf the test pattern is abnormal, check to see if position correction of the two laser

ADJUSTMENT2-772 ADJUSTMENTNo.16Linearity evaluation patternCheck itemUse this check pattern to determine whether the fault is with the scanner or the

ADJUSTMENT2-782 ADJUSTMENT[18] Test pattern density settingSetting the test pattern density.Select “ Test pattern density setting” in theAdjustment mo

ADJUSTMENT2-792 ADJUSTMENT1. Stitch and fold stopper adjustment (FN-6only)Adjusting the stapling position when stitch andfold mode.2. Folding stopper

ADJUSTMENT2-802 ADJUSTMENT3. Cover sheet tray size adjustment (Cover Inserter B only)This adjustment should be performed when thecover sheet tray size

ADJUSTMENT2-812 ADJUSTMENT(1) Punch horizontal position adjustmentAdjusting the punch horizontal position.(2) Punch registration loop amount adjustmen

ADJUSTMENT2-822 ADJUSTMENT5. Three-folding adjustmentAdjusting the folding positions during the three-folded copy.[20] List Output ModeOutputting vari

13 DIS./ASSEMBLY1 DIS./ASSEMBLYDISASSEMBLY/ASSEMBLY

ADJUSTMENT2-832 ADJUSTMENT[21] Tandem initial settingThis identifies tandem connection.For details on how to connect tandem, refer to theunpacking and

ADJUSTMENT2-842 ADJUSTMENT47 MODE[1] 47 Mode / Multi Mode Setting Method1. 47 ModeThis mode provides self-diagnostic functions(input/output check func

ADJUSTMENT2-852 ADJUSTMENT3. Multi modeThis machine features Multi modes amongst the47 Mode functions.This enables multiple I/O checks using a single

ADJUSTMENT2-862 ADJUSTMENT[2] Adjustment Data DisplayDisplaying a list of machine adjustment values(factory-set values and current values).No adjustme

ADJUSTMENT2-872 ADJUSTMENT[4] Input checklistClassi-ficationCode SymbolMulti modeNameDisplay and Signal SourceHLAnalog signal001 TLDRemaining toner de

ADJUSTMENT2-882 ADJUSTMENTPaper feed016PS2 1Tray 1 upper limit detection signalON OFFPS8 2Tray 2 upper limit detection signalPS14 3Tray 3 upper limit

ADJUSTMENT2-892 ADJUSTMENTADF060PS310 1Original size detection signal 1ON OFFPS309 2Original size detection signal 2PS304 3Original registration detec

ADJUSTMENT2-902 ADJUSTMENTFNS076PS724 34Alignment/L HP detection signalOFFONPS725 35Folding exit detection signalPS726 36Folding passage detection sig

ADJUSTMENT2-912 ADJUSTMENTPI076-76 ---VR212 77Sheet size/ L detection VR signalOFF ON-78 ---PI 79PI connection signalNotconnectConnect-80 ----81 --82

ADJUSTMENT2-922 ADJUSTMENT[5] Output checklistClassi-ficationCode SymbolMulti modeNameCannot be set or changed in fieldAnalog signal000 L1*1 Exposure

3 DIS./ASSEMBLY1 DIS./ASSEMBLYThis section explains how to disassemble and reassemble the machine.When disassembling and reassembling the machine, fol

ADJUSTMENT2-932 ADJUSTMENT*Caution:When the START key is pressed, "Watch input?" and appears. When or is selected for each code, the

ADJUSTMENT2-942 ADJUSTMENTClassi-ficationCode SymbolMulti modeNameCannot be set or changed in fieldMain body040 M4Fixing motor0Fixing motor (320mm/s)1

ADJUSTMENT2-952 ADJUSTMENTFNS075M705 8Alignment motor /U (HP search)M707 9Paper exit roller motor (staple mode HP search)M707 10Paper exit roller moto

ADJUSTMENT2-962 ADJUSTMENTPI075MC201 83Conveyance MC /UM20184Tray up/down motor /U (rise)85Tray up/down motor /U (HP search)SD201 86Sheet feed SD /UM2

ADJUSTMENT2-972 ADJUSTMENTOTHER ADJUSTMENT[1] Centring AdjustmentCaution:Centring adjustment need not be per-formed normally because paper incli-natio

ADJUSTMENT2-982 ADJUSTMENT3. LCT tray centring adjustment a. Adjustment methodCaution:Disable the mis-centering correction function by setting the dip

ADJUSTMENT2-992 ADJUSTMENT4. Setting the LCT Rear Guide (C-404 only)a. Adjustment methodReference:LCT tray size setting can be per-formed in the key o

ADJUSTMENT2-1002 ADJUSTMENT[2] Skew adjustment (Main body)1. Tool• Screwdriver (Phillips)2. Adjustment method[3] Adjusting the LCT Paper Feed Roller P

ADJUSTMENT2-1012 ADJUSTMENT[4] Paper up/down plate horizontal adjustment (LCT only)Caution:Up/down plate horizontal adjustment must be carried out whe

ADJUSTMENT2-1022 ADJUSTMENT3. LCT up/down plate horizontal adjustment of C-404a. Adjustment methodStep Operation5Remove three screws to detach the clu

EXTERNAL SECTION1-A-13 DIS./ASSEMBLY1 DIS./ASSEMBLYEXTERNAL SECTION[1] Replacing the Ozone FilterCaution:Be sure the power cord has beenunplugged from

ADJUSTMENT2-1032 ADJUSTMENT[5] Skew adjustment (LCT only)Caution:Skew adjustment is required when the paper supplied from the current tray is differen

ADJUSTMENT2-1042 ADJUSTMENT[6] Tray spring pressure adjustmentCaution:Tray spring pressure adjustment must be performed when no feed or double feed of

ADJUSTMENT2-1052 ADJUSTMENT4. LCT spring pressure adjustmenta. Adjustment method5. PI spring pressure adjustmenta. Adjustment method3Change the spring

ADJUSTMENT2-1062 ADJUSTMENT[7] Paper feed height (upper limit) adjust-ment (LCT only)Caution1:Paper feed height (upper limit)adjustment must be perfor

ADJUSTMENT2-1072 ADJUSTMENT[8] Pick-up release amount adjustment (LCT only)Caution:Pick-up release amount adjustment must be performed when a no-feed

ADJUSTMENT2-1082 ADJUSTMENTa. Adjustment method[9] RADF mounting position adjustment1. Tool• Screwdriver (Phillips)• Open-end wrench or flat-nose plie

ADJUSTMENT2-1092 ADJUSTMENT[10] RADF Skew adjustment1. Tool• Hexagonal wrench• Open-end wrench or flat-nose pliers2. Adjustment methodStep Operation1S

ADJUSTMENT2-1102 ADJUSTMENT[11] RADF paper skew adjustment1. Face side of original paper skew adjustmentNote:Perform this adjustment after completing

ADJUSTMENT2-1112 ADJUSTMENT2. Back side of original paper skew adjustment4Move the registration roller bracket one calibration in the direction below

ADJUSTMENT2-1122 ADJUSTMENT[12] FNS Adjusting the magnets on the by-pass conveyance guide plate1. Tool• Screwdriver (Phillips)2. Adjustment methoda. P

EXTERNAL SECTION1-A-23 DIS./ASSEMBLY1 DIS./ASSEMBLY[3] Removing and Reinstalling the Exter-nal CoversCaution:Be sure the power cord has beenunplugged

ADJUSTMENT2-1132 ADJUSTMENT[13] FNS adjusting the by-pass gate1. Tool• Screwdriver (Phillips)•Scale2. Adjustment methoda. PreparationStep Operation1Op

ADJUSTMENT2-1142 ADJUSTMENTb. AdjustmentStep Operation1Take off the rear cover.2Remove all cable assembly from the connectors and clamps connecting to

ADJUSTMENT2-1152 ADJUSTMENT[14] FNS Adjusting the Shift Position1. Tool• Screwdriver (Phillips)2. Adjustment methoda. Preparationb. AdjustmentStep Ope

ADJUSTMENT2-1162 ADJUSTMENT[15] FNS Adjusting the paper exit solenoid1. Tool• Screwdriver (Phillips)•Scale2. Adjustment methoda. Preparationb. Adjustm

ADJUSTMENT2-1172 ADJUSTMENT[16] FNS Adjusting the mount location of the paper exit arm1. Tool• Screwdriver (Phillips)2. Adjustment methoda. Preparatio

ADJUSTMENT2-1182 ADJUSTMENTb. Adjustment[17] FNS Adjusting the mount location of the alignment plates / U1. Tool• Screwdriver (Phillips)•Scale2. Adjus

ADJUSTMENT2-1192 ADJUSTMENTb. Adjustment[18] FNS Adjusting the mount location of the alignment plates / L (FN-6 only)1. Tool• Screwdriver (Phillips)•S

ADJUSTMENT2-1202 ADJUSTMENTb. Adjustment[19] FNS Adjusting the stapling position (Flat stapling)1. Tool• Screwdriver (Phillips)•Scale2. Adjustment met

ADJUSTMENT2-1212 ADJUSTMENTb. Adjustment[20] FNS Adjusting the stapler vertical positioning1. Tool• Screwdriver (Phillips)•Jig2. Adjustment methoda. P

ADJUSTMENT2-1222 ADJUSTMENT4Remove the plate from the jig, install it so that its hooks fit the hook holes, and then close the cover.5Loosen the four

EXTERNAL SECTION1-A-33 DIS./ASSEMBLY1 DIS./ASSEMBLY(3) Loosen one screw and remove the developingsuction filter cover.(4) Loosen five screws and detac

ADJUSTMENT2-1232 ADJUSTMENT[21] FNS Adjusting the stapling position (stitch-and-fold) (FN-6 only)1. Tool• Screwdriver (Phillips)2. Adjustment methoda.

ADJUSTMENT2-1242 ADJUSTMENTb. Adjustment[22] FNS Adjusting the angle of the folding stopper (FN-6 only)1. Tool• Screwdriver (Phillips)2. Adjustment me

ADJUSTMENT2-1252 ADJUSTMENTb. Adjustment[23] FNS Adjusting the folding force (FN-6 only)1. Tool• Flat-nose pliers2. Adjustment methoda. Preparationb.

ADJUSTMENT2-1262 ADJUSTMENT[24] FNS Adjusting the three-holding positions (FN-6 only)1. Tool• Screwdriver (Phillips)2. Adjustment methoda. Preparation

ADJUSTMENT2-1272 ADJUSTMENTb. Adjustment[25] PK Adjusting the tilt of the punch hole position1. Tool• Screwdriver (Phillips)•Scale2. Adjustment method

ADJUSTMENT2-1282 ADJUSTMENTb. Adjustment[26] PK Adjusting the punch hole vertical positionCaution1:Perform this adjustment after finish-ing the adjust

ADJUSTMENT2-1292 ADJUSTMENTb. Adjustment[27] PI Centering AdjustmentCAUTION:PI Centering adjustement must be performed on the upper tray first, then o

ADJUSTMENT2-1302 ADJUSTMENT2When adjusting for the lower tray, remove two screws and slide rightward to remove the side guide plate (rear).3Loosen two

33 DIS./ASSEMBLY3 SERVICESERVICE

3 DIS./ASSEMBLY3 SERVICEMain Precautions for Maintenance1. Points to be confirmed before mainte-nanceBefore starting maintenance, ask auser and collec

EXTERNAL SECTION1-A-43 DIS./ASSEMBLY1 DIS./ASSEMBLY(15) Open the front right door and front left door.(16) Remove two screws to remove the front right

SERVICE3-13 DIS./ASSEMBLY3 SERVICESERVICE SCHEDULE[1] Service ScheduleService item Number of copiesService count0 25 50 75 100 125 150 175 200 225 250

SERVICE3-23 DIS./ASSEMBLY3 SERVICE[2] Maintenance Items1. Main body (Every 250,000 copies)NOClassification Service itemNumber of parts replacedImpleme

SERVICE3-33 DIS./ASSEMBLY3 SERVICE7 Registration(1) Paper dust removing brush (2) 2nd paper feed roller 8Drive section and filter(1 ) O zone fil ter

SERVICE3-43 DIS./ASSEMBLY3 SERVICE15 Fixing unit (1) Fixing upper roller(2) Fixing lower roller(3) Fixing claw (L)(4) Paper exit roller(5) Paper exit

SERVICE3-53 DIS./ASSEMBLY3 SERVICE2. RADF [EDH](Every 250,000 copies)NOClassification Service itemNumber of parts replacedImplementation classifica-ti

SERVICE3-63 DIS./ASSEMBLY3 SERVICE3. FNS [FN-112] (Every 250,000 copies)*1 If abnormal sound is heard due to insufficient oil, lubricate it.*2 Clean

SERVICE3-73 DIS./ASSEMBLY3 SERVICE4. FNS [FN-6] (Every 250,000 copies)*1 If abnormal sound is heard due to insufficient oil, lubricate it.*2 Clean th

SERVICE3-83 DIS./ASSEMBLY3 SERVICE5. LCT [C-403/404](Every 250,000 copies)6. Cover Inserter B (Every 250,000 copies)*1 If abnormal sound is heard due

SERVICE3-93 DIS./ASSEMBLY3 SERVICE7. PK-2 (Every 250,000 copies)NOClassification Service itemNumber of parts replacedImplementation classifica-tionNot

SERVICE3-103 DIS./ASSEMBLY3 SERVICE[3] Main Body Periodic Inspection Items1. Periodic check (I) (Every 500,000 copies)2. Periodic check (II) (Every 1,

EXTERNAL SECTION1-A-53 DIS./ASSEMBLY1 DIS./ASSEMBLY(4) When changing the operation panel attachmentangle, align the operation panel stopper with thest

SERVICE3-113 DIS./ASSEMBLY3 SERVICE3. Periodic check (III) (Every 2,000,000 copies)4. Periodic check (IV) (Every 2,500,000 copies)5. Periodic check (V

SERVICE3-123 DIS./ASSEMBLY3 SERVICE[4] RADF [EDH]1. Periodic check (I) (Every 500,000 copies)2. Periodic check (II) (Every 1,500,000 copies)NOClassifi

SERVICE3-133 DIS./ASSEMBLY3 SERVICE[5] FNS [FN-112]1. Periodic check (I) (Every 1,000,000 copies)2. Periodic check (II) (Every 2,500,000 copies) [FN-6

SERVICE3-143 DIS./ASSEMBLY3 SERVICE[6] LCT [C-403/404]1. Periodic check (I) (Every 1,000,000 copies)2. Periodic check (II) (Every 4,000,000 copies)NOC

SERVICE3-153 DIS./ASSEMBLY3 SERVICE[7] PI [Cover Inserter B]1. Periodic check (I) (Every 500,000 copies)2. Periodic check (II) (Every 1,000,000 copies

SERVICE3-163 DIS./ASSEMBLY3 SERVICE[8] Replacement parts list1. Main bodyNoClassification Parts name Parts No. Qty Total countActual count Parts count

SERVICE3-173 DIS./ASSEMBLY3 SERVICE2. EDH3Periodic check (II)(Every 1,000,000 cop-ies)Paper feed oscillate roller assembly(Tray 1 to 3)4024-2056-xx* 3

SERVICE3-183 DIS./ASSEMBLY3 SERVICE3. FN-6/1124. C-403/4045. Cover Inserter BNoClassification Parts name Parts No. Qty Total countActual count Parts c

SERVICE3-193 DIS./ASSEMBLY3 SERVICECOPY MATERIALS[1] Single unit supplyName Durability/copiesToner cartridge40,000Developer250,000Drum500,000

SERVICE3-203 DIS./ASSEMBLY3 SERVICESERVICE MATERIAL LISTTool No. Tool Name Appearance Quantity Remarks4024-2152-01Thermostat PS jig(for upper roller)1

EXTERNAL SECTION1-A-63 DIS./ASSEMBLY1 DIS./ASSEMBLY[5] Resetting the Circuit BreakerCaution:Be sure the power cord has beenunplugged from the wall out

SERVICE3-213 DIS./ASSEMBLY3 SERVICETool No. Tool Name Appearance Quantity Remarks4014-5008-01* PS shaft 2pc/set For EDH positioning4014-5010-01* ADJ c

3 DIS./ASSEMBLY3 SERVICE

43 DIS./ASSEMBLY4 ELECTRIC PARTS LISTELECTRIC PARTS LIST

3 DIS./ASSEMBLY4 ELECTRIC PARTS LIST

ELECTRIC PARTS LIST4-13 DIS./ASSEMBLY4 ELECTRIC PARTS LISTPARTS LAYOUT DRAWING[1] Parts Layout Drawing1. Read Section2. Operation SectionFM9Scanner co

ELECTRIC PARTS LIST4-23 DIS./ASSEMBLY4 ELECTRIC PARTS LIST3. Charging corona Section4. Drum Stand SectionM14Charger cleaning motorPCLPre-charging expo

ELECTRIC PARTS LIST4-33 DIS./ASSEMBLY4 ELECTRIC PARTS LIST5. Tray 1, 2, 36. Vertical Conveyance SectionMC3/5/7Paper feed MC /1, /2, /3MC4/6/8Pre-regis

ELECTRIC PARTS LIST4-43 DIS./ASSEMBLY4 ELECTRIC PARTS LIST7. By-pass Feed Section8. Second Paper Feed SectionPS32Paper size PS/2-BPPS34Tray upper limi

ELECTRIC PARTS LIST4-53 DIS./ASSEMBLY4 ELECTRIC PARTS LIST9. ADU Stand SectionTSLTransfer synchronization LampPS46Reverse/exit PS2M9ADU reverse motorM

ELECTRIC PARTS LIST4-63 DIS./ASSEMBLY4 ELECTRIC PARTS LIST10. Fixing Section11. Toner Supply SectionPS30Fixing exit PSL3Fixing heater lamp/2L4Fixing h

DRIVE SECTION1-B-13 DIS./ASSEMBLY1 DIS./ASSEMBLYDRIVE SECTION[1] Removing and Reinstalling the Drum Motor(M2)Caution:Be sure the power cord has beenun

ELECTRIC PARTS LIST4-73 DIS./ASSEMBLY4 ELECTRIC PARTS LIST12. Write Section13. Left Side of the Main BodyLDBLaser driver boardM15Polygon motorPMDBPoly

ELECTRIC PARTS LIST4-83 DIS./ASSEMBLY4 ELECTRIC PARTS LIST14. Rear Side of the Main BodyM3Developing motorC (K) Key counterICBImage control boardM12To

ELECTRIC PARTS LIST4-93 DIS./ASSEMBLY4 ELECTRIC PARTS LIST[2] RADF Parts Layout DrawingPS304Original registration PS/1M301Original feed motorPS302Orig

ELECTRIC PARTS LIST4-103 DIS./ASSEMBLY4 ELECTRIC PARTS LIST[3] LCT Parts Layout DrawingPS108LT no paper detection PSPS107LT first paper feed PSMS102LT

ELECTRIC PARTS LIST4-113 DIS./ASSEMBLY4 ELECTRIC PARTS LIST[4] FNS Parts Layout DrawingSD704Paper exit opening SDPS719Sub-tray full PSPS706Main tray p

ELECTRIC PARTS LIST4-123 DIS./ASSEMBLY4 ELECTRIC PARTS LISTM705Alignment motor/UPS711Stapler movement HP PSM706Stapler rotation motorSD706Three-foldin

ELECTRIC PARTS LIST4-133 DIS./ASSEMBLY4 ELECTRIC PARTS LISTM721Sub-tray paper exit motorM701FNS conveyance motorM712Gate drive motorFNS CB FNS control

ELECTRIC PARTS LIST4-143 DIS./ASSEMBLY4 ELECTRIC PARTS LIST[5] PI Parts Layout DrawingMC201Conveyance MC/UM201Tray up/down motor/UPS205Tray lower limi

ELECTRIC PARTS LIST4-153 DIS./ASSEMBLY4 ELECTRIC PARTS LIST[6] PK Parts Layout DrawingPUDBPU drive boardM801Punch motorPS804Punch scraps box set PSPS8

ELECTRIC PARTS LIST4-163 DIS./ASSEMBLY4 ELECTRIC PARTS LISTCONNECTOR LAYOUT DRAWING[1] Connector Layout Drawing1. Printer control board2. Image contro

DRIVE SECTION1-B-23 DIS./ASSEMBLY1 DIS./ASSEMBLY(8) Remove three screws and remove the two fly-wheels.(9) Remove the connector (CN301).(10) Remove fou

ELECTRIC PARTS LIST4-173 DIS./ASSEMBLY4 ELECTRIC PARTS LIST3. ADU drive board4. DC power supply unit401 (W: 2pin)407 (W: 2pin)400 (W: 7pin)404 (GY: 6p

ELECTRIC PARTS LIST4-183 DIS./ASSEMBLY4 ELECTRIC PARTS LIST5. Scanner drive board6. High voltage unit7. L1 inverter 8. Toner control sensor board610 (

ELECTRIC PARTS LIST4-193 DIS./ASSEMBLY4 ELECTRIC PARTS LIST9. Operation board/110. OB inverter11. Index sensor board12. A/D converter board13. Laser d

ELECTRIC PARTS LIST4-203 DIS./ASSEMBLY4 ELECTRIC PARTS LIST[2] LCT Connector Layout Drawing1. LT drive board[3] FNS Connector Layout Drawing1. FNS con

ELECTRIC PARTS LIST4-213 DIS./ASSEMBLY4 ELECTRIC PARTS LIST[4] PI Connector Layout Drawing1. PI drive board2. PI operation board[5] PK Connector Layou

ELECTRIC PARTS LIST4-223 DIS./ASSEMBLY4 ELECTRIC PARTS LISTJAM CODE LISTClassificationJam CodeCause Machine response CountermeasureMain bodyBy-pass J1

ELECTRIC PARTS LIST4-233 DIS./ASSEMBLY4 ELECTRIC PARTS LISTMain bodyTr ay 3 J 1 3 - 1OperatingPS13 (paper feed 3) does not turn ON within the predef

ELECTRIC PARTS LIST4-243 DIS./ASSEMBLY4 ELECTRIC PARTS LISTMain bodyPaper conveyance (tray 2/3)J17-3OperatingPS36 (loop) does not turn ON within the

ELECTRIC PARTS LIST4-253 DIS./ASSEMBLY4 ELECTRIC PARTS LISTMain bodySecond paper feed conveyanceJ31-1OperatingPS43 (leading edge) does not turn ON wit

ELECTRIC PARTS LIST4-263 DIS./ASSEMBLY4 ELECTRIC PARTS LISTRADFRADF J62-2OperatingPS304 (original registration /1) does not turn OFF within the pre-de

SCANNER SECTION1-C-13 DIS./ASSEMBLY1 DIS./ASSEMBLYSCANNER SECTION[1] Screws that Must not be Removeda. 14 screws securing the CCD unitb. Read position

ELECTRIC PARTS LIST4-273 DIS./ASSEMBLY4 ELECTRIC PARTS LISTRADFRADF J63-1OperatingPS306 (original conveyance) does not turn OFF within the predefined

ELECTRIC PARTS LIST4-283 DIS./ASSEMBLY4 ELECTRIC PARTS LISTFNSFNS J71-1OperatingFront door of FNS or the top cover of PI has opened while a job is bei

ELECTRIC PARTS LIST4-293 DIS./ASSEMBLY4 ELECTRIC PARTS LISTFNSFNS J72-29OperatingPS706 (main tray paper exit) does not turn OFF within the predefined

ELECTRIC PARTS LIST4-303 DIS./ASSEMBLY4 ELECTRIC PARTS LISTFNSFNS J72-90OperatingFNS does not stop within the pre-defined time since the stop signal h

ELECTRIC PARTS LIST4-313 DIS./ASSEMBLY4 ELECTRIC PARTS LISTMain bodyADU J94-1OperatingPS49 (ADU deceleration) does not turn ON within the predefined

ELECTRIC PARTS LIST4-323 DIS./ASSEMBLY4 ELECTRIC PARTS LISTERROR CODE LISTClassificationWarning CodeCause Machine responseEstimatedabnormal partsMain

ELECTRIC PARTS LIST4-333 DIS./ASSEMBLY4 ELECTRIC PARTS LISTMain bobyBy-pass feedF18-60 PS34 (tray upper limit/BP) or PS35 (tray lower limit/BP) does n

ELECTRIC PARTS LIST4-343 DIS./ASSEMBLY4 ELECTRIC PARTS LISTMain bodyFan abnor-malityF22-01 An error for SFAN_EM signal is detected when 2 seconds have

ELECTRIC PARTS LIST4-353 DIS./ASSEMBLY4 ELECTRIC PARTS LISTMain UnitProcess abnormalityF29-01 Dirt correction failure of the Dmax sensor during maximu

ELECTRIC PARTS LIST4-363 DIS./ASSEMBLY4 ELECTRIC PARTS LISTMain bodyFan abnor-malityF32-02 An error for FIXFAN1_EM signal is detected when 2 seconds h

SCANNER SECTION1-C-23 DIS./ASSEMBLY1 DIS./ASSEMBLY(4) Remove two screws to remove the CCD unit.Caution:Mark the place where the CCD unit is installed

ELECTRIC PARTS LIST4-373 DIS./ASSEMBLY4 ELECTRIC PARTS LISTMain bodyFixing sen-sor abnor-malityF36-01 TH1 (fixing temperature /1) has not reached 50°C

ELECTRIC PARTS LIST4-383 DIS./ASSEMBLY4 ELECTRIC PARTS LISTMain bodyImage con-trol abnor-malityE46-01 During image write, APC cannot be performed for

ELECTRIC PARTS LIST4-393 DIS./ASSEMBLY4 ELECTRIC PARTS LISTMain bodyImage con-trol abnor-malityE46-14 During image read, image data decompression from

ELECTRIC PARTS LIST4-403 DIS./ASSEMBLY4 ELECTRIC PARTS LISTMain bodyImage con-trol abnor-malityE46-25 AOC/AGC error• The light blocking cover and lens

ELECTRIC PARTS LIST4-413 DIS./ASSEMBLY4 ELECTRIC PARTS LISTMain bodyImage con-trol abnor-malityF46-43 Hard disk access failureHard disk failure or poo

ELECTRIC PARTS LIST4-423 DIS./ASSEMBLY4 ELECTRIC PARTS LISTMain bodyImage con-trol abnor-malityE46-91 The header read address is illegal. If copy oper

ELECTRIC PARTS LIST4-433 DIS./ASSEMBLY4 ELECTRIC PARTS LISTMain bodyFan abnor-malityF52-01 FM13 (power supply cooling) EM signal was abnormal 2 second

ELECTRIC PARTS LIST4-443 DIS./ASSEMBLY4 ELECTRIC PARTS LISTFNSFNSabnormalityF77-3 After M705 (alignment /U) starts operation, PS708 (alignment HP/U) d

ELECTRIC PARTS LIST4-453 DIS./ASSEMBLY4 ELECTRIC PARTS LISTFNSFNS abnor-malityF77-21 After M718 (folding stopper) starts operation, PS723 (folding sto

ELECTRIC PARTS LIST4-463 DIS./ASSEMBLY4 ELECTRIC PARTS LISTMain bodyCommuni-cation abnormalityE80-01 No response from PRCB (printer control board) for

SCANNER SECTION1-C-33 DIS./ASSEMBLY1 DIS./ASSEMBLY[4] Removing and Reinstalling the Expo-sure UnitCaution:Be sure the power cord has beenunplugged fro

ELECTRIC PARTS LIST4-473 DIS./ASSEMBLY4 ELECTRIC PARTS LISTFor the following abnormalities, the user can disconnect the faulty unit temporarily to con

ELECTRIC PARTS LIST4-483 DIS./ASSEMBLY4 ELECTRIC PARTS LISTTIMING CHART[1] Timing Chart (1)A4, life size, 1-1 mode, Tray 1, reversed paper exit, non A

ELECTRIC PARTS LIST4-493 DIS./ASSEMBLY4 ELECTRIC PARTS LIST[2] Timing Chart (2)A4, life size, 1-2 mode, Tray 1, 2 setsSymbolItemsTime (sec)M1 Paper fe

ELECTRIC PARTS LIST4-503 DIS./ASSEMBLY4 ELECTRIC PARTS LIST[3] RADF Timing Chart (1)A4, 3 originals (single side)SymbolItemsTime (sec)PS301 Last origi

ELECTRIC PARTS LIST4-513 DIS./ASSEMBLY4 ELECTRIC PARTS LIST[4] RADF Timing Chart (2)A4, 3 originals (double side)SymbolItemsTime (sec)PS301 Last origi

ELECTRIC PARTS LIST4-523 DIS./ASSEMBLY4 ELECTRIC PARTS LIST[5] LCT Timing ChartA4, life size, 1-1 mode, non AE, 2 sets SymbolItemsTime (sec)M101 LT pa

ELECTRIC PARTS LIST4-533 DIS./ASSEMBLY4 ELECTRIC PARTS LIST[6] FNS TIming Chart (1)Sort, A4, 2 originals (single side), 3 setsPS704SymbolItemsTime (se

ELECTRIC PARTS LIST4-543 DIS./ASSEMBLY4 ELECTRIC PARTS LIST[7] FNS Timing Chart (2)2 staples (flat), A4, 2 originals (single side), 6 sheets (single s

ELECTRIC PARTS LIST4-553 DIS./ASSEMBLY4 ELECTRIC PARTS LIST[8] FNS Timing Chart (3)Stitch and fold, A4, 2 originals (single side), 6 sheets (single si

3 DIS./ASSEMBLY4 ELECTRIC PARTS LIST

SCANNER SECTION1-C-43 DIS./ASSEMBLY1 DIS./ASSEMBLYb. Installation procedure(1) Move the V-mirror unit toward the paper exit side,then insert the optic

53 DIS./ASSEMBLY5 ISWISW

<$VOLNUM ISW

ISW5-13 DIS./ASSEMBLY5 ISWWHAT'S ISW?ISW (In-System Writer) is a process of updating the control programs stored in flash ROM mounted on var-ious

ISW5-23 DIS./ASSEMBLY5 ISWSETUP[1] ISW-compatible boardsThis machine allows ROM data residing on the following boards to be updated via ISW:• Image co

ISW5-33 DIS./ASSEMBLY5 ISW[4] Preparing the copier to transferStart the copier with 25 mode enabled to put the copier into ISW transfer wait state.[5]

ISW5-43 DIS./ASSEMBLY5 ISW[6] Rewriting procedure after an error interruptionIf errors occur while writing ROM data, it is written the same way as exp

7662-4024-11 01100200Copyright2001 MINOLTA CO., LTD.MINOLTA Co.,Ltd.Use of this manual should be strictly supervised to avoid disclosure of confide

SCANNER SECTION1-C-53 DIS./ASSEMBLY1 DIS./ASSEMBLYCaution:There are two grooves in the wire stopper. Ensure that the outer groove is at the rear and

SCANNER SECTION1-C-63 DIS./ASSEMBLY1 DIS./ASSEMBLY[6] Cleaning the Slit Glass and Platen GlassCaution:Be sure the power cord has beenunplugged from th

CONTENTSCONTENTS3 DIS./ASSEMBLY2 ADJUSTMEN 3 DIS./ASSEMBLY1 DIS./ASSEMBLY3 DIS./ASSEMBLY5 ISW 3 DIS./ASSEMBLY3 SERVICE3 DIS./ASSEMBLY4 ELECTRIC PARTS

WRITE SECTION1-D-13 DIS./ASSEMBLY1 DIS./ASSEMBLYWRITE SECTION[1] Removing and Reinstalling the Write UnitWarning:(1) Do not energize the write unit wh

WRITE SECTION1-D-23 DIS./ASSEMBLY1 DIS./ASSEMBLY[2] Cleaning the Dust-proof GlassCaution:Be sure the power cord has beenunplugged from the wall outlet

DRUM UNIT1-E-13 DIS./ASSEMBLY1 DIS./ASSEMBLYDRUM UNIT[1] Removing and Reinstalling the Drum UnitCaution:Be sure the power cord has beenunplugged from

DRUM UNIT1-E-23 DIS./ASSEMBLY1 DIS./ASSEMBLY[2] Installing the Coupling Caution:Be sure the power cord has beenunplugged from the wall outlet.a. Proc

DRUM UNIT1-E-33 DIS./ASSEMBLY1 DIS./ASSEMBLY[3] Removing, Cleaning, and Reinstall-ing the DrumCaution:Be sure the power cord has beenunplugged from th

DRUM UNIT1-E-43 DIS./ASSEMBLY1 DIS./ASSEMBLY[4] Removing and Reinstalling the Sepa-ration Claws and Separation Claw SolenoidCaution:Be sure the power

DRUM UNIT1-E-53 DIS./ASSEMBLY1 DIS./ASSEMBLY(7) Remove two screws and detach the separationclaw SD (SD1).(8) Reinstall the above parts following the r

DRUM UNIT1-E-63 DIS./ASSEMBLY1 DIS./ASSEMBLY[5] Removing and Reinstalling the Toner Control Sensor BoardCaution:Be sure the power cord has beenunplugg

CORONA UNIT1-F-13 DIS./ASSEMBLY1 DIS./ASSEMBLYCORONA UNIT[1] Screws that Must not be Removeda. Five screws securing the transfer entranceguide plateCa

CORONA UNIT1-F-23 DIS./ASSEMBLY1 DIS./ASSEMBLY[3] Removing and Reinstalling the Charge Control PlateCaution:Be sure the power cord has beenunplugged f

CONTENTS3 DIS./ASSEMBLY1 DIS./ASSEMBLY3 DIS./ASSEMBLY2 ADJUSTMEN3 DIS./ASSEMBLY5 ISW 3 DIS./ASSEMBLY3 SERVICE3 DIS./ASSEMBLY4 ELECTRIC PARTS LIST[10]

CORONA UNIT1-F-33 DIS./ASSEMBLY1 DIS./ASSEMBLY[5] Removing and Reinstalling the Charging Wire Cleaning UnitCaution:Be sure the power cord has beenunpl

CORONA UNIT1-F-43 DIS./ASSEMBLY1 DIS./ASSEMBLY[7] Cleaning the Charging Corona Unit/PCLCaution:Be sure the power cord has beenunplugged from the wall

CORONA UNIT1-F-53 DIS./ASSEMBLY1 DIS./ASSEMBLY[9] Removing and Reinstalling the Plunger Prevention PlateCaution:Be sure the power cord has beenunplugg

CORONA UNIT1-F-63 DIS./ASSEMBLY1 DIS./ASSEMBLY(6) Release and remove three wires from eachcleaning block.Caution:Be careful not to drop and lose the s

CORONA UNIT1-F-73 DIS./ASSEMBLY1 DIS./ASSEMBLY[11] Removing and Reinstalling the TSL UnitCaution:Be sure the power cord has beenunplugged from the wal

3 DIS./ASSEMBLY1 DIS./ASSEMBLY

DEVELOPING UNIT1-G-13 DIS./ASSEMBLY1 DIS./ASSEMBLYDEVELOPING UNIT[1] Screws that must not be Removeda. Procedure(1) Two screws securing the toner tran

DEVELOPING UNIT1-G-23 DIS./ASSEMBLY1 DIS./ASSEMBLY[3] Replacing the DeveloperCaution1:When replacing the developer in thedeveloping unit, take care no

DEVELOPING UNIT1-G-33 DIS./ASSEMBLY1 DIS./ASSEMBLY(8) Rotate the developing gear counterclockwise tocheck that the developer bristles along the entire

3 DIS./ASSEMBLY1 DIS./ASSEMBLY

CONTENTS3 DIS./ASSEMBLY1 DIS./ASSEMBLY3 DIS./ASSEMBLY2 ADJUSTMEN3 DIS./ASSEMBLY3 SERVICE3 DIS./ASSEMBLY4 ELECTRIC PARTS LIST3 DIS./ASSEMBLY5 ISW[12] R

TONER SUPPLY UNIT1-H-13 DIS./ASSEMBLY1 DIS./ASSEMBLYTONER SUPPLY UNIT[1] Replacing and Cleaning the Toner Cartridgea. Procedure(1) Open the toner supp

3 DIS./ASSEMBLY1 DIS./ASSEMBLY

CLEANING/TONER RECYCLE UNIT1-I-13 DIS./ASSEMBLY1 DIS./ASSEMBLYCLEANING/TONER RECYCLE UNIT[1] Removing and Reinstalling the Clean-ing BladeCaution:Be s

CLEANING/TONER RECYCLE UNIT1-I-23 DIS./ASSEMBLY1 DIS./ASSEMBLY[2] Removing and Reinstalling the Toner Guide Roller (TGR)Caution:Be sure the power cord

PAPER FEED UNITS OF TRAYS 1 AND 21-J-13 DIS./ASSEMBLY1 DIS./ASSEMBLYPAPER FEED UNITS OF TRAYS 1 AND 2[1] Removing and Reinstalling the Paper Feed Unit

PAPER FEED UNITS OF TRAYS 1 AND 21-J-23 DIS./ASSEMBLY1 DIS./ASSEMBLY[3] Removing and Reinstalling the Paper Feed Roller and Feed Roller Rubbera. Proce

PAPER FEED UNITS OF TRAYS 1 AND 21-J-33 DIS./ASSEMBLY1 DIS./ASSEMBLY[5] Replacing the Pre-registration and Feed Clutches (MCs)a. Procedure(1) Remove t

PAPER FEED UNITS OF TRAYS 1 AND 21-J-43 DIS./ASSEMBLY1 DIS./ASSEMBLY(3) Remove the front and rear wires according to steps 1 to 7 below.21 6753 8 89 1

PAPER FEED UNITS OF TRAYS 1 AND 21-J-53 DIS./ASSEMBLY1 DIS./ASSEMBLY<Installing Wires>21753 89 1043 6 65374 8 651. Wire restraining cover2. Pull

PAPER FEED UNITS OF TRAYS 1 AND 21-J-63 DIS./ASSEMBLY1 DIS./ASSEMBLY<Wire Lengths> Wire A, C Wire B, D 182.8±1 mm (Tray 1, 2)473.1±1 mm (Tray 1

CONTENTS3 DIS./ASSEMBLY1 DIS./ASSEMBLY3 DIS./ASSEMBLY2 ADJUSTMEN3 DIS./ASSEMBLY5 ISW 3 DIS./ASSEMBLY3 SERVICE3 DIS./ASSEMBLY4 ELECTRIC PARTS LIST2. AD

PAPER FEED UNIT OF TRAY 31-K-13 DIS./ASSEMBLY1 DIS./ASSEMBLYPAPER FEED UNIT OF TRAY 3[1] Removing and Reinstalling the Paper Feed UnitCaution:Be sure

PAPER FEED UNIT OF TRAY 31-K-23 DIS./ASSEMBLY1 DIS./ASSEMBLY[3] Removing and Reinstalling the Paper Feed Roller and Feed Roller Rubbera. Procedure(1)

PAPER FEED UNIT OF TRAY 31-K-33 DIS./ASSEMBLY1 DIS./ASSEMBLY[5] Replacing the Pre-registration and Feed Clutches (MCs)a. Procedure(1) Remove the paper

PAPER FEED UNIT OF TRAY 31-K-43 DIS./ASSEMBLY1 DIS./ASSEMBLY(5) Remove the front and rear wires according to steps 1 to 7 below.21 6753 8 89 1043 6537

PAPER FEED UNIT OF TRAY 31-K-53 DIS./ASSEMBLY1 DIS./ASSEMBLY<Installing Wires>21753 89 1043 6 65374 8 653331. Wire restraining cover2. Pulley3.

PAPER FEED UNIT OF TRAY 31-K-63 DIS./ASSEMBLY1 DIS./ASSEMBLY<Wire Lengths> Wire A, C Wire B, D 182.8±1 mm (Tray 3)473.1±1 mm (Tray 3)

BY-PASS FEED TRAY1-L-13 DIS./ASSEMBLY1 DIS./ASSEMBLYBY-PASS FEED TRAY[1] Removing and Reinstalling the by-pass Feed TrayCaution:Be sure the power cord

BY-PASS FEED TRAY1-L-23 DIS./ASSEMBLY1 DIS./ASSEMBLY[3] Replacing the Double Feed Preven-tion Roller Rubbera. Procedure(1) Remove the by-pass feed tra

VERTICAL CONVEYANCE SECTION1-M-13 DIS./ASSEMBLY1 DIS./ASSEMBLYVERTICAL CONVEYANCE SECTION[1] Removing and Reinstalling the Verti-cal Conveyance Sectio

3 DIS./ASSEMBLY1 DIS./ASSEMBLY

CONTENTS3 DIS./ASSEMBLY1 DIS./ASSEMBLY3 DIS./ASSEMBLY2 ADJUSTMEN3 DIS./ASSEMBLY3 SERVICE3 DIS./ASSEMBLY4 ELECTRIC PARTS LIST3 DIS./ASSEMBLY5 ISW3. SER

ADU UNIT1-N-13 DIS./ASSEMBLY1 DIS./ASSEMBLYADU UNIT[1] Drawing out and Reinstalling the ADU StandWarning:The interlock which is turned OFF whenthe fro

ADU UNIT1-N-23 DIS./ASSEMBLY1 DIS./ASSEMBLY[3] Cleaning the Paper Mis-centering PS (PS70)/Leading Edge PS (PS43)Warning:The interlock which is turned

ADU UNIT1-N-33 DIS./ASSEMBLY1 DIS./ASSEMBLY(4) Remove one screw and remove the registrationroller rotation knob.(5) Disconnect the relay connector (CN

ADU UNIT1-N-43 DIS./ASSEMBLY1 DIS./ASSEMBLY(4) Remove five screws to remove the second paperfeed unit.(5) Reinstall the above parts following the remo

ADU UNIT1-N-53 DIS./ASSEMBLY1 DIS./ASSEMBLY[7] Removing and Reinstalling the Reg-istration RollerWarning:The interlock which is turned OFF whenthe fro

ADU UNIT1-N-63 DIS./ASSEMBLY1 DIS./ASSEMBLY[8] Removing and Reinstalling the Pre-transfer RollerWarning:The interlock which is turned OFF whenthe fron

ADU UNIT1-N-73 DIS./ASSEMBLY1 DIS./ASSEMBLY[9] Cleaning the ADU Paper Reverse PS (PS45)/Reverse/Exit PS (PS46)Warning:The interlock which is turned OF

ADU UNIT1-N-83 DIS./ASSEMBLY1 DIS./ASSEMBLY(8) Remove the nine screws illustrated from the bot-tom of the ADU stand.(9) Remove one screw while holding

ADU UNIT1-N-93 DIS./ASSEMBLY1 DIS./ASSEMBLY[10] Removing and Reinstalling the ADU Reverse RollerWarning:The interlock which is turned OFF whenthe fron

ADU UNIT1-N-103 DIS./ASSEMBLY1 DIS./ASSEMBLY[11] Removing and Reinstalling the ADU StandWarning:The interlock which is turned OFF whenthe front right

3 DIS./ASSEMBLY2 ADJUSTMEN 3 DIS./ASSEMBLY1 DIS./ASSEMBLY3 DIS./ASSEMBLY3 SERVICE3 DIS./ASSEMBLY4 ELECTRIC PARTS LIST3 DIS./ASSEMBLY5 ISW

ADU UNIT1-N-113 DIS./ASSEMBLY1 DIS./ASSEMBLY(9) Remove one screw to release the lock of the han-dle(right).(10) Remove the two screws securing the gui

ADU UNIT1-N-123 DIS./ASSEMBLY1 DIS./ASSEMBLY(7) Reinstall the above parts following the removalsteps in reverse.[13] Removing and Reinstalling the ADU

ADU UNIT1-N-133 DIS./ASSEMBLY1 DIS./ASSEMBLY(7) Remove two screws to release the high voltagesupply unit (1).(8) Disconnect the two connectors (CN460,

ADU UNIT1-N-143 DIS./ASSEMBLY1 DIS./ASSEMBLY(13) Remove the stop rings to remove the ADU decel-eration MC (MC2) and ADU conveyance MC(MC13).(14) Remov

ADU UNIT1-N-153 DIS./ASSEMBLY1 DIS./ASSEMBLY[14] Removing and Reinstalling the ADU Conveyanece Roller 1 and 2Warning:The interlock which is turned OFF

ADU UNIT1-N-163 DIS./ASSEMBLY1 DIS./ASSEMBLY(13) Disconnect the two connectors (CN403, 404).(14) Disconnect the connector (CN417).Caution: Each relay

ADU UNIT1-N-173 DIS./ASSEMBLY1 DIS./ASSEMBLY[15] Removing and Reinstalling the Paper Reverse/Exit RollerWarning:The interlock which is turned OFF when

3 DIS./ASSEMBLY1 DIS./ASSEMBLY

FIXING UNIT1-O-13 DIS./ASSEMBLY1 DIS./ASSEMBLYFIXING UNIT[1] Removing and Reinstalling the Fixing UnitWarning:Do not touch the fixing unit immediately

FIXING UNIT1-O-23 DIS./ASSEMBLY1 DIS./ASSEMBLY[3] Removing and Reinstalling the Web Covera. Procedure(1) Remove the fixing unit.(2) Remove the fixing