Kyocera TASKalfa 3051ci, Руководство по обслуживанию

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2L6/2N6/2N5/2N4
1-4-231
4. DP-scanning second (back) page (with a reversed DP installed)
4
DP_CIS CIS is defective. Replace the CIS and perform U091 and U411.
(see page 1-3-71,1-3-173)
5
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. (see page 1-3-173)
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