Samsung CLX-9250ND, Руководство по обслуживанию

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7. Troubles
Step Section Check item
5 Transfer Belt Stain or damage of the
6 Is the belt edge damag
stained?
7 Peeling of the cleaning
(Large driving load)
8 Is the transfer belt unit
normally?
9 Check if the couplings o 9 Check if the couplings o
transfer unit and main u
defective.
10 Laser Scanning Check the Cross Hatc 10 Laser Scanning
unit Check the Cross Hatc
Are the lines of the p
scanning direction be
11 High-voltage
transformer Check the connection
high voltage supply te
the 1st or 2nd transfe
12 OPC-ACR Perform OPC-ACR.
Service Manual
CLX-9250/9350 series
7-1
shooting
m Result Action
drive roller Yes Replace the transfer belt.
ed or Yes Clean or replace the
transfer belt.
blade Yes Replace the transfer belt.
installed Yes Check and reseat transfer
belt unit correctly. Check
fixing screws and tighten
up properly.
of the Yes 1 If the coupling of the of the
unit are
Yes 1. If the coupling of the
transfer unit is defective,
replace the transfer belt.
2. If the coupling of the
main unit is defective,
replace the main drive
unit.
ch pattern YES Replace the laser ch pattern.
primary
ent?
YES Replace the laser
scanning unit(LSU).
n of the
erminal of
er rollers.
YES Replace the HVPS
board.
After finishing service,
please perform OPC-
ACR and recheck again.
SAMSUNG ELECTRONICS
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