Copy Problems - Dell 1135N Service Manual

4.2.7 Copy Problems

1) Black Copy
Description : Black page is printed out when copy.
1. Check the CIS problem in main PBA
2. Check shading profile.
3. Check white/black reference
voltage in Main PBA.
Service Manual
Alignment and Troubleshooting
Check the CIS harness contact
Remake shading profile in the
tech mode.
Replace main PBA
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