Minolta Di183 Manuel de service télécharger pdf (Page 154)

FrameMaker Ver.5.5E(PC) Di152/Di183 TROUBLESHOOTING

01.09.04

T-34

(10) C0F32: Faulty ATDC Sensor

C0F33: Improperly adjusted ATDC Sensor

Relevant Electrical Parts

ATDC Sensor (UN1) Master Board (copier: PWB-A)

Step Check Result Action

1 Developer is not even in the Devel-

oper Mixing Chamber.

YES • Gently swing the IU in the horizon-

tal direction to even out developer

in the Developer Mixing Chamber.

2 ATDC Sensor (UN1) is dirty with for-

eign matter (such as paper dust)

other than developer.

YES • Clean ATDC Sensor (UN1).

3 Foreign matter (such as paper dust)

is trapped in the Developer Mixing

Chamber.

YES • Remove foreign matter from the

Developer Mixing Chamber.

4 The following voltages are supplied

from the Master Board (copier: PWB-

A).

Check voltage across a Master Board

pin and GND when the Power Switch

is turned ON.

• DC5.39 V to 8.15 V across PJ7A-8

and GND

• DC1.41 V to 4.98 V across PJ7A-

10 and GND

YES • Change ATDC Sensor (UN1) and

developer.

NO • Change Master Board (copier:

PWB-A).

PWB-A

Master Board

DEVELOPING SECTION

ATDC Sensor

4022T533AA

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Minolta Di183 Manuel de service Page 154