Olivetti d-Copia 6500MF Plus Service Manual page 510

Defective part
Mirror unit
13
ISC PWB
14
CCD PWB
15
Main PWB
16
2. DP-scanning first (front) page
Defective part
Original document
1
Original document
2
DP scanning guide Check that the scanning guide is
3
Contact glass
4
Contact glass assy Check the location the contact
5
LED PWB
6
ISC PWB
7
CCD PWB
8
Main PWB
9
3. DP-scanning second (back) page
Defective part
Original document
1
Original document
2
Service Manual
Check description
Check that the contact part of
the mirror unit and the rail is dis-
torted.
The ISC PWB is defective.
The CCD PWB is defective.
The main PWB is defective.
Check description
Check whether the original
document is dirty.
Check if the original document
has creases or foldings or wrin-
kles.
smoothly operative.
Check whether the contact glass
is dirty.
glass is mounted.
Check that the LED is lit.
The ISC PWB is defective.
The CCD PWB is defective.
The main PWB is defective.
Check description
Check whether the original
document is dirty.
Check if the original document
has creases or foldings or wrin-
kles.
If the contact part of the mirror unit and the rail
is distorted, replace the mirror unit.
Replace the ISC PWB and perform U411.
(see page 1-3-152)
Replace the ISU and perform U411.
(see page 1-3-152)
Replace the main PWB.(see page 1-5-74)
If the original document is dirty, replace.
If the original document has foldings or
creases, remove them.
If the scanning guide does not rotate smoothly,
re-install.
If the contact glass is dirty, clean the contact
glass, and the bottom part of the shading plate.
Re-mount the contact glass if it is hanged off.
If the LED is not lit, replace the LED PWB and
perform U411.
Replace the ISC PWB and perform U411.
(see page 1-3-152)
Replace the ISU PWB and perform U411.
(see page 1-3-152)
Replace the main PWB.(see page 1-5-74)
If the original document is dirty, replace.
If the original document has foldings or
creases, remove them.
1-4-182
Corrective Action
Corrective Action
Corrective Action
2N8/2N7
Y116520-