2NC/2NF/2NG/2NN/3P7/3P8/3P9
1-4-40
(2) No image appears (entirely black).
1. Table scanning
2. DP-scanning
Print example
Defective part Check description Corrective Action
1
FFC cable CIS Check the FFC cable between
the CIS and main/engine PWB is
properly connected. Or, verify
conduction of the wire.
Reinsert the connector if its connection is
loose. Or, if conduction is lot, replace the wire.
2
CIS PWB The CIS PWB is defective. Replace the ISU and perform U411.
(see page 1-3-75)
3
Main/Engine PWB The main/engine PWB is defec-
tive.
Replace the main/engine PWB.(see page 2-2-
11)
Defective part Check description Corrective Action
1
Scanning position
of the DP
Confirm the value using mainte-
nance mode U068, DP Read.
If a large value is observed in maintenance
mode U068, DP Read, perform
adjustment.(see page 1-3-35)
2
FFC cable CIS Check the FFC cable between
the CIS and main/engine PWB is
properly connected. Or, verify
conduction of the wire.
Reinsert the connector if its connection is
loose. Or, if conduction is lot, replace the wire.
3
CIS PWB The CIS PWB is defective. Replace the ISU and perform U411.
(see page 1-3-75)
4
Main/Engine PWB The main/engine PWB is defec-
tive.
Replace the main/engine PWB.(see page 2-2-
11)
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