Blank Streaks Or Bands; Void Areas - Minolta Di151 Service Manual

FrameMaker Ver.5.5E(PC) Di151 TROUBLESHOOTING
00.03.10
(7)

Blank streaks or bands

Section Step
1 PC Drum is dirty.
2 Sleeve Roller is dirty.
3 Image Transfer Roller is
scratched.
4 Fusing Roller is scratched or
Engine
dirty.
5 Paper Separator Fingers are
scratched or dirty.
6 Dust is present on the light
path between PH and PC
Drum.
1 Original Glass, mirrors, or lens
are dirty.
2 Shading sheet is dirty.
IR
3 Wiring between the Scanner
and Control Board is con-
nected.
(8)

Void areas

Section Step
1 Sleeve Roller is contaminated
with foreign matter.
2 Image Transfer Roller is
scratched.
3 Image transfer current termi-
Engine
nal is dirty.
4 Developing bias terminal is
dirty.
5 Fusing Roller is scratched.
1 Wiring between the Scanner
and Control Board is con-
IR
nected.
Check Result
YES Clean.
YES Clean.
YES Change.
YES Clean or change.
YES Change.
YES Clean.
NO
YES Clean.
YES Clean.
YES Change Control Board.
NO
Check Result
YES Clean or change.
YES Change.
YES Clean.
YES Clean.
YES Change.
NO
YES Change Control Board.
NO
T-23
Action
Change I/C.
Change Scanner.
Connect.
Action
Change I/C.
Change Scanner.
Connect.