Olivetti d-Copia 1801MF Plus, Руководство по обслуживанию

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2NC/2NF/2NG/2NN/3P7/3P8/3P9
1-4-51
(8) One side of the print image is darker or brighter than the other.
1. Table scanning
2. DP-scanning
Print example
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
Position of the mat
of the platen Check whether the position of
the mat of the DP or the platen is
wrong. If the position of the mat of the DP or the platen
is shifted, re-mount.
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.
If the light guide panel has been fallen off of the
mounting position, fix it properly.
6
CIS carriage Check that the contact part of
the CIS carriage and the rail is
distorted. If the contact part of the CIS carriage and the
rail is distorted, replace the CIS carriage.
7
CIS The CIS is defective. Replace the CIS and perform U411.
(see page 1-3-75)
8
Main/Engine PWB The main/engine PWB is defec-
tive. Replace the main/engine PWB.(see page 2-2-
11)
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 rotate smoothly,
re-install.