Kyocera TASKalfa 5551ci - Page 231

2L6/2N6/2N5/2N4
1-4-230
2. DP-scanning first (front) page
3. DP-scanning second (back) page (with a dual scan DP installed)
14
ISC PWB The ISC PWB is defective. Replace the ISC PWB and perform U411.
(see page 1-3-173)
15
CCD PWB The CCD PWB is defective. Replace the ISU and perform U411.
(see page 1-3-173)
16
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
Original document Check if the original document
has creases or foldings or wrin-
kles.
If the original document has foldings or
creases, remove them.
3
DP scanning guide Check that the scanning guide is
smoothly operative.
If the scanning guide does not move smoothly,
re-install.
4
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.
5
Contact glass assy
Check the location the contact
glass is mounted.
Re-mount the contact glass if it is hanged off.
6
LED PWB Check that the LED is lit. If the LED is not lit, replace the LED PWB and
perform U411.
7
ISC PWB The ISC PWB is defective. Replace the ISC PWB and perform U411.
(see page 1-3-173)
8
CCD PWB The CCD PWB is defective. Replace the ISU and perform U411.
(see page 1-3-173)
9
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
Original document Check if the original document
has creases or foldings or wrin-
kles.
If the original document has foldings or
creases, remove them.
3
White-reference
roller(Counter the
CIS)
Check that the white-reference
roller is smoothly operative.
If the white-reference roller does not rotate
smoothly, re-install.
Defective part Check description Corrective Action