Kyocera TASKalfa 5551ci - Page 212

2L6/2N6/2N5/2N4
1-4-211
3. DP-scanning second (back) page (with a dual scan DP installed)
4. DP-scanning second (back) page (with a reversed DP installed)
6
Main PWB The main PWB is defective. Replace the main PWB.(see page 1-5-72)
Defective part Check description Corrective Action
1
DP_CIS unit Check the location the CIS unit
is mounted.
Re-mount the CIS unit if it is hanged off.
2
DP_SHD PWB Check the CIS and the SHD
PWB is properly connected.
Reinsert the connector if the PWB was loosely
inserted.If not cured, replace the PWB.
3
DP_CIS CIS is defective. Replace the CIS and perform U091 and U411.
(see page 1-3-71,1-3-173)
4
Main PWB The main PWB is defective. Replace the main PWB.(see page 1-5-72)
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 1-3-60)
2
FFC cable CCD Check the FFC cable between
the CCD sensor and ISC PWB is
properly connected. Or, verify
conduction of the wire.
Reinsert the connector if it its connection is
loose. Or, if conduction is lot, replace the wire.
3
SATA cable ISC
Check the SATA cable between
the ISC PWB and main PWB is
properly connected. Or, verify
conduction of the wire.
Reinsert the connector if it its connection is
loose. Or, if conduction is lot, replace the wire.
4
CCD PWB The CCD PWB is defective. Replace the ISU PWB and perform U411.
(see page 1-3-173)
5
ISC PWB The ISC PWB is defective. replace the ISC PWB and perform U411.
(see page 1-3-173)
6
Main PWB The main PWB is defective. Replace the main PWB.(see page 1-5-72)
Defective part Check description Corrective Action