Vertical Streaks/Lines Service Check; White Horizontal Lines Service Check - Lexmark Optra N 4040 Service Manual

4040

Vertical Streaks/Lines Service Check

FRU
1 Photosensi-
tive Drum
2 Fuser Entry
Guide
3 Fuser Upper
Roller

White Horizontal Lines Service Check

FRU
1 • EP Car-
tridge
• Upper
Fuser Roller
Action
The photosensitive drum could be damaged.
Replace the EP cartridge.
The fuser entry guide could be dirty. Clean the
fuser entry guide.
The fuser upper roller could be scratched.
Remove the cause of the damage and replace
the roller (18-20).
Action
The EP cartridge or upper fuser roller could be
defective. Replace the EP cartridge or the fuser
upper roller if necessary (18-20).
Diagnostic Information 2-37