Foggy Background - Minolta EPI 054 User Manual

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

(4) Foggy background

Cause Step
Cleaning failure Is the Cleaning Blade dirty
1 with foreign matter, paper
dust, etc. or is it scratched?
Optical failure 2 Is the mirror or lens dirty?
PC Drum failure Is the PC Drum dirty with
3 foreign matter, etc.?
Is the PC Drum properly
4
grounded?
Developing failure Is the Sleeve Roller abnor-
mally dirty?
5
Is the developing bias con-
6
tact normal?
Main Erase Lamp Does the Main Erase Lamp
7
failure light up properly?
8 Is the Main Erase Lamp dirty?
Check Item Result
YES
YES Clean the mirror or lens.
YES
NO
YES
NO
NO
YES Clean the Main Erase Lamp.
T-68
Action
Change the Cleaning
Blade.
Clean or replace the PC
Drum. Replace the Clean-
ing Blade if necessary.
Clean or replace the PC
Drum Ground Plate.
Clean the Sleeve Roller.
Check the Developer Scat-
tering Prevention Seal to
see if it is deformed or dirty.
Clean or replace the devel-
oping bias contact.
Replace the Main Erase
Lamp.