Samsung CLX-9252 Series Service Manual page 427

7.3.6 Incorrect color registration
A. Typical faulty images yp
B. Troubleshooting procedure
Step
1 Print the Cross Hatch pattern.
Check if each color line is aligned with an
color line.
2 Perform OPC-ACR.
There is still color shift.
3 Check if the OPC couplings of the imagin
main drive unit are defective.
4 Deformation or damage of the transfer be
stains on the transfer belt.
Service Manual
y g
Check item
7. Troubles shooting
nother
ng unit and
elt or
7-1 30
Action
For the following checks
Go to following checks
1. If the coupling of the imaging unit is
defective, replace the imaging unit.
2. If the coupling of the main unit is
defective, replace the main drive unit.
Clean or replace the transfer belt.
To be continued on next page...
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