Blank Streaks Or Bands - Minolta EPI 054 User Manual

FrameMaker Ver.5.5(PC) EP1054/EP1085/EP2030 TROUBLESHOOTING
98.05.15

(7) Blank Streaks or Bands

Cause Step
Plugged Db Is the Db plugged with for-
1 eign matter, caked toner,
etc.?
Drum charge fail- Are the PC Drum Charge
ure 2 Corona wire and grid mesh
dirty?
Is the Drum Charge Corona
3 Wire Cleaner at the home
position?
Image transfer fail- Is the Image Transfer
4
ure Corona wire dirty?
Is the Corona Wire Cleaner
5
at the home position?
Defective PC Are the PC Drum Paper
Drum Paper Sepa- 6 Separator Fingers dirty or
rator Fingers deformed?
Image Erase Does the Image Erase
Lamp lit at abnor- 7 Lamp light up at abnormal
mal timing timing?
Fusing failure Is the Upper Fusing Roller
8
dirty or scratched?
Are the Upper Paper Sepa-
9 rator Fingers dirty or
scratched?
Check Item Result
YES
YES
NO
YES
NO
YES
YES
YES
YES
T-70
Action
Remove foreign matter. If
the problem persists,
replace the developer.
Clean or replace the PC
Drum Charge Corona.
Check the corona wire
cleaning mechanism.
Clean or replace the Image
Transfer Corona.
Check the corona wire
cleaning mechanism.
Clean or replace the PC
Drum Paper Separator Fin-
gers.
Check the Image Erase
Lamp.
Clean or replace the Upper
Fusing Roller.
Clean or replace the Upper
Paper Separator Fingers.