Dell 1135N Service Manual page 114

Alignment and Troubleshooting
12) Ghost (4)
Description : White ghost occurs in the black image printing at 47.5mm intervals.
Occur in the developer cartridge,
replace the developer and try to
1. The life of the developer
print out.
may be expired.
Check the approved voltage of the
2. The abnormal voltage and
supply roller and contact of the
bad contact of the terminal of the
terminal and adjust if necessary.
supply roller
4-41
Service Manual