Pwb; Control Pwb; Defective Ccd Pwb; Reinsert The Connector. Also Check For Continuity Within The Connector Har - Olivetti d-Copia 3003MF Service Manual

Code
3500 CPU - ASIC (CCD PWB) communi-
cation error
An error code is detected.
4000 Polygon motor (laser scanner
unit) error
The polygon motor ready input is not
given for 6 s during the polygon
motor is ON.
4200 BD error (laser scanner unit) error BD sensor does
Y113860-1
Contents
Causes
Replace the image scanner unit (ISU)
Defective FFC
between CCD (See page 1-5-21).
PWB (YC1) and

control PWB

(YC8).
Defective CCD Replace the CCD PWB.

PWB.

Defective control Replace the control PWB (See page 1-
PWB. 5-37).
Defective har- Reinsert the connector. Also check for
ness between continuity within the connector har-
polygon motor

ness. If none, remedy or replace the

and control PWB harness.
(YC10), or
improper con-
nector insertion.
Defective laser Replace the laser scanner unit (See
scanner unit. page 1-5-17).
Defective control Replace the control PWB (See page 1-
PWB. 5-37).
Turn machine power off for at least 30
not detect laser minutes, then turn machine on again. If
beam due to con- not cured, replace the laser scanner
densation on the unit (See page 1-5-17).
polygon mirror.
Defective laser Replace the laser scanner unit (See
scanner unit. page 1-5-17).
Defective control Replace the control PWB (See page 1-
PWB. 5-37).
1-4-9
2MH/2MJ/2MK/2ML
Remarks
Check procedures
/corrective measures
Sevice Manual