Olivetti d-Copia 6500MF Plus Service Manual page 490

(1) No image appears (entirely white).
Print example
1. Table scanning
Defective part
Contact glass assy Check the location the contact
1
FFC cable CCD
2
Home position sen-
3
sor
Scanner wire drum Check that the scanner drive
4
Scanner drive gear Check that the scanner drive
5
CCD PWB
6
ISC PWB
7
Main PWB
8
Service Manual
Check description
glass is mounted.
Check the FFC cable between
the CCD sensor and ISC PWB is
properly connected. Or, verify
conduction of the wire.
Check the location the home
position sensor is mounted.
gear is loosely mounted.
gear is loosely mounted.
The CCD PWB is defective.
The ISC PWB is defective.
The main PWB is defective.
Re-mount the contact glass if it is hanged off.
Reinsert the connector if it its connection is
loose. Or, if conduction is lot, replace the wire.
Re-mount the home position sensor if it is
hanged off.
If the scanner wire drum is loosely mounted,
secure the screws.
If the scanner drive gear loosely mounted,
secure the screw.
Replace the ISU and perform U411.
(see page 1-3-152)
Replace the ISC PWB and perform U411.
(see page 1-3-152)
Replace the main PWB.(see page 1-5-74)
1-4-162
Corrective Action
2N8/2N7
Y116520-