Olivetti d-Copia 6500MF Plus Service Manual page 507

2. DP-scanning first (front) page
Defective part
Original document
1
Contact glass
2
FFC cable CCD
3
FFC cable LED
4
SATA cable ISC
5
LED PWB
6
ISC PWB
7
Main PWB
8
3. DP-scanning second (back) page
Defective part
Original document
1
DP_CIS glass
2
DP_CIS unit
3
DP_SHD PWB
4
DP_SATA cable
5
DP_CIS
6
Y116520-3
Check description
Check whether the original
document is dirty.
Check whether the contact glass
is dirty.
Check the FFC cable between
the CCD sensor and ISC PWB is
properly connected. Or, verify
conduction of the wire.
Check the FFC cable between
the LED PWB and ISC PWB is
properly connected. Or, verify
conduction of the wire.
Check the SATA cable between
the ISC PWB and main PWB is
properly connected. Or, verify
conduction of the wire.
Check that the LED is lit.
The ISC PWB is defective.
The main PWB is defective.
Check description
Check whether the original
document is dirty.
Check whether the CIS glass of
the DP is contaminated.
Check the location the CIS unit
is mounted.
Check the CIS and the SHD
PWB is properly connected.
Check the FFC cable between
the SHD PWB and ISC PWB is
properly connected. Or, verify
conduction of the wire.
CIS is defective.
If the original document is dirty, replace.
If the contact glass is dirty, clean the contact
glass, and the bottom part of the shading plate.
Reinsert the connector if its connection is
loose. Or, if conduction is lot, replace the wire.
Reinsert the connector if its connection is
loose. Or, if conduction is lot, replace the wire.
Reinsert the connector if its connection is
loose. Or, if conduction is lot, replace the wire.
If the LED is not lit, replace the LED PWB and
perform U411.
Replace the ISC PWB and perform U411.
(see page 1-3-152)
Replace the main PWB.(see page 1-5-74)
If the original document is dirty, replace.
If the CIS glass of the DP is contaminated,
clean. Or, if it has scuffs, replace.
Re-mount the CIS unit if it is hanged off.
Reinsert the connector if the PWB was loosely
inserted.If not cured, replace the PWB.
Reinsert the connector if its connection is
loose. Or, if conduction is lot, replace the wire.
Replace the CIS and perform U091 and U411.
(see page 1-3-65,1-3-152)
1-4-179
Corrective Action
Corrective Action
Service Manual
2N8/2N7