Olivetti d-Copia 6500MF Plus Service Manual page 493

(2) No image appears (entirely black).
Print example
1. Table scanning
Defective part
FFC cable CCD
1
SATA cable ISC
2
CCD PWB
3
ISC PWB
4
Main PWB
5
2. DP-scanning first (front) page
Defective part
Scanning position
of the DP
1
FFC cable CCD
2
SATA cable ISC
3
CCD PWB
4
ISC PWB
5
Y116520-3
Check description
Check the FFC cable between
the CCD sensor 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.
The CCD PWB is defective.
The ISC PWB is defective.
The main PWB is defective.
Check description
Confirm the value using mainte-
nance mode U068, DP Read.
Check the FFC cable between
the CCD sensor 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.
The CCD PWB is defective.
The ISC PWB is defective.
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.
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)
If a large value is observed in maintenance
mode U068, DP Read, perform
adjustment.(see page 1-3-55)
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.
Replace the ISU and perform U411.
(see page 1-3-152)
replace the ISC PWB and perform U411.
(see page 1-3-152)
1-4-165
Corrective Action
Corrective Action
Service Manual
2N8/2N7