2L6/2N6/2N5/2N4
1-4-235
3. DP-scanning second (back) page (with a dual scan DP installed)
5
DP document mat Check the location the document
mat of the DP is mounted.
Re-mount the document mat of the DP if it is
hanged off.
6
Original document Check that the leading edge of
the original document is dog-
eared.
If the leading edge of the original documet is
dog-eared, straighten.
7
Scanning guide Check if the scanning guide is
distorted.
If the scanning guide deformed, replace.
8
Scopper guide Check that the scopper guide is
smoothly operative.
If the scopper guide does not rotate smoothly,
re-install.
9
Conveying roller
(before and after
of scanning)
Check whether the conveying
roller is dirty.
If the conveying roller is dirty, clean.
10
Drive belt Check if the drive belt is jumping
gear teeth.
If the drive belt is jumping gear teeth, re-mount
the belt tensioner.
Defective part Check description Corrective Action
1
DP conveying pul-
ley
Check that the conveying pulley
is smoothly operative.
If the conveying pulley does not rotate
smoothly, re-asslemble the conveying roller
and springs.
2
Install DP Check how DP is mounted on
the main unit.
If mounting to the main unit is improper, check
positioning and secure the screws.
3
DP hinge
Check that the DP hinge is
operative in both ascending and
descending directions and kept
open.
If the DP is not operative smoothly or is not
held stably open, replace the hinges.
4
DP document mat Check the location the document
mat of the DP is mounted.
Re-mount the document mat of the DP if it is
hanged off.
5
Original document Check that the leading edge of
the original document is dog-
eared.
If the leading edge of the original documet is
dog-eared, straighten.
6
Scanning roller Check if the scanning roller is
floated.
If the scanning roller is floated, re-assemble.
7
Conveying roller
(before and after
of scanning)
Check whether the conveying
roller is dirty.
If the conveying roller is dirty, clean.
8
Scanning glass Check if the scanning glass is
floated.
If the scanning glass is floated, re-assemble.
9
Drive belt Check if the drive belt is jumping
gear teeth.
If the drive belt is jumping gear teeth, re-mount
the belt tensioner.
Defective part Check description Corrective Action