Skewed Image - Kyocera TASKalfa 1800 Service Manual

(16) Skewed image

Print example
1. Table scanning
Defective part
Original document
1
Adjustment of
height of main unit
2
and scanner unit
CIS assembly
3
2. DP-scanning
Defective part
Original document
1
DP paper feed
2
CIS assembly
3
DP feed roller
4
DP regist roller
5
DP regist pulley
6
Adjustment
amount of slack of
7
the original
documen
Original document
8
setting
Check description
Check if the original document is
fed askew.
Check the scanner unit is quite
level.
Check the location the CIS
assembly is mounted.
Check description
Check if the original document
has creases or foldings or
wrinkles.
Check if the original document is
fed askew.
Check the location the CIS
assembly is mounted.
Check whether the feed roller is
dirty.
Check whether the DP regist
roller is dirty.
Check that the DP regist pulley
is smoothly operative.
Check the amount of slack of the
original document when it
reaches at the regist.
Check that the cursor fits with
the original document.
If the original document is not placed askew on
the contact glass, place it correctly.
If the scanner unit is not quite level, perform
the height adjustment of the entirer scanner
unit.
Re-mount the CIS assembly if it is hanged off.
If the original document has foldings or
creases, remove them.
If the original document is fed askew, set the
width guides correctly.
Re-mount the CIS assembly if it is hanged off.
If the feed roller is dirty, clean.Or, if not cured,
replace the feed roller.
If the DP regist roller is dirty, clean.
If the DP regist pulley does not rotate smoothly,
re-install.
If the amount of the slack of the original
document roller improper is perform
maintenance mode U942, DP slack
settings.(see page 1-3-117)
Align the cursor to fit with the original
document, if necessary.
1-4-63
2NC/2NF/2NG/2NN/3P7/3P8/3P9
Corrective Action
Corrective Action