Kyocera TASKalfa 6501i Service Manual page 551

2. DP-scanning first (front) page
Defective part
Original document
1
Original document
2
Settings of Border
3
removal
Contact glass
4
FFC cable CCD
5
SATA cable ISC
6
ISC PWB
7
CCD PWB
8
Main PWB
9
3. DP-scanning second (back) page
Defective part
Original document
1
Original document
2
Settings of Border
3
removal
Check description
Check if the original document is
loaded correctly in the DP.
1. Check that the size of the
original document and the
paper size match on the
panel.
2. Check that the copying
position has been
automatically rotated.
Check the value of border
removal.
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 SATA cable between
the ISC PWB and main PWB is
properly connected. Or, verify
conduction of the wire.
The ISC PWB is defective.
The CCD PWB is defective.
The main PWB is defective.
Check description
Check if the original document is
loaded correctly in the DP.
Check the size of the original
document and its reference size.
Check the value of border
removal.
If the original document is not properly placed
in the DP, place it correctly.
1. If the sizes of the original document and
the paper size do not match, manually set
the proper paper size for the original
document.
2. Check the paper size automatic detection
switch and replace if faulty.
3. If the copying position is automatically
rotated, deactivate automatic image
rotation by the system menu.
If a large value is given to bordere erasure,
change it to a smaller value.
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.
Replace the ISC PWB and perform U411.
(see page 1-3-152)
Replace the ISU and perform U411.
(see page 1-3-152)
Replace the main PWB.(see page 1-5-74)
If the original document is not properly placed
in the DP, place it correctly.
If the size of the original document and its
reference size do not match, manually set the
document size.
If a large value is given to bordere erasure,
change it to a smaller value.
1-4-191
Corrective Action
Corrective Action
2N8/2N7