Kyocera TASKalfa 5551ci - Page 221

2L6/2N6/2N5/2N4
1-4-220
2. DP-scanning first (front) page
6
ISU Check whether the lens cover is
hanged off.
Re-mount the lens cover if it is hanged off.
7
Shading plate Check whether the shading plate
is dirty.
If the shading plate is dirty, perform
maintenance mode U063 to modify the
shading position. If it does not cure, replace the
contact glass assembly.
(see page 1-3-173)
8
ISC PWB The ISC PWB is defective. Replace the ISC PWB and perform U411.
(see page 1-3-173)
9
CCD PWB The CCD PWB is defective. Replace the ISU and perform U411.
(see page 1-3-173)
10
Main PWB The main PWB is defective. Replace the main PWB.(see page 1-5-72)
Defective part Check description Corrective Action
1
Original document Check whether the original
document is dirty.
If the original document is dirty, replace.
2
Contact glass Check whether the contact glass
is dirty.
If the contact glass is dirty, clean the contact
glass, and the bottom part of the shading plate.
3
Mirror Check whether the mirrors are
dirty.
If the mirrors are dirty, clean the three mirrors.
4
Lamp unit Check that the lamp unit is con-
taminated with dusts.
If dusts are observed on the lamp unit, remove
the dusts in the light paths.
5
Lamp unit Check whether the LED cover is
hanged off.
Re-mount the LED cover if it is hanged off.
6
ISU Check whether the lens cover is
hanged off.
Re-mount the lens cover if it is hanged off.
7
Shading plate Check whether the shading plate
is dirty.
If the shading plate is dirty, perform
maintenance mode U063 to modify the
shading position. If it does not cure, replace the
contact glass assembly.
(see page 1-3-55)
8
ISC PWB The ISC PWB is defective. Replace the ISC PWB and perform U411.
(see page 1-3-173)
9
CCD PWB The CCD PWB is defective. Replace the ISU and perform U411.
(see page 1-3-173)
10
Main PWB The main PWB is defective. Replace the main PWB.(see page 1-5-72)
Defective part Check description Corrective Action