Minolta Di183 Manuel de service télécharger pdf (Page 14)

FrameMaker Ver5.5E(PC) Di152/Di183 DIS/REASSEMBLY, ADJUSTMENT

01.09.03

CONTENTS

1. SAFETY INFORMATION .................................................................................D-1

1-1. LASER SAFETY ......................................................................................D-1

1-2. INTERNAL LASER RADIATION ..............................................................D-1

1-3. LASER SAFETY LABEL ..........................................................................D-4

1-4. LASER CAUTION LABEL ........................................................................D-4

1-5. PRECAUTIONS FOR HANDLING THE LASER EQUIPMENT ...............D-4

2. SERVICE INSTRUCTIONS .............................................................................D-5

2-1. IDENTIFICATION OF FUSES AND CIRCUIT BREAKERS ....................D-5

2-2. PARTS WHICH MUST NOT BE TOUCHED ...........................................D-6

(1) Red Painted Screws ........................................................................D-6

(2) Variable Resistors on Board ............................................................D-6

3. DISASSEMBLY/REASSEMBLY ......................................................................D-7

3-1. DOORS, COVERS, AND EXTERIOR PARTS: IDENTIFICATION

AND REMOVAL PROCEDURES ............................................................D-7

3-2. REMOVAL OF CIRCUIT BOARDS AND OTHER ELECTRICAL

COMPONENTS .......................................................................................D-9

(1) Removal of the Master Board ..........................................................D-10

(2) Removal of the Control Board .........................................................D-11

(3) Removal of the High Voltage Unit ...................................................D-11

(4) Removal of the DC Power Supply ...................................................D-13

3-3. MAINTENANCE SCHEDULE ..................................................................D-16

3-4. PAPER TAKE-UP/TRANSPORT SECTION ............................................D-18

(1) Removal of the Paper Separator Roll Assy and

Paper Take-Up Roll .........................................................................D-18

(2) Cleaning of the Paper Separator Roll ..............................................D-18

(3) Cleaning of the Paper Take-Up Roll ................................................D-18

(4) Cleaning of the Right and Left Synchronizing Rollers .....................D-19

(5) Removal of the Paper Dust Remover Assy .....................................D-19

(6) Cleaning of the Paper Dust Remover ..............................................D-20

(7) Cleaning of the Bypass Transport Roller .........................................D-20

3-5. OPTICAL SECTION ................................................................................D-21

(1) Cleaning of the Original Glass and ADF Glass ...............................D-21

(2) Cleaning of Mirrors ..........................................................................D-21

(3) Cleaning of the Lens ........................................................................D-21

(4) Cleaning of the CCD Sensor ...........................................................D-22

(5) Cleaning of the Scanner Rails/Bushings .........................................D-22

(6) Removal of the CCD Unit ................................................................D-23

(7) Removal of the Scanner, Exposure Lamp, and Inverter Board .......D-23

(8) Removal of the Scanner Drive Cables ............................................D-25

(9) Winding of the Scanner Drive Cables ..............................................D-27

3-6. PH ............................................................................................................D-29

(1) Removal of the PH Unit ...................................................................D-29

(2) Cleaning of the PH Window .............................................................D-29

3-7. Imaging Unit (IU) ......................................................................................D-30

(1) Removal of the IU ............................................................................D-30

(2) Disassembly of the IU ......................................................................D-30

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Minolta Di183 Manuel de service Page 14

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