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1 Nov. '87
- Action -
Start a copy cycle and stop it before the copy reaches the fusing unit. Do
the same lines exist on the unfused copy?
Y
N
If the surface of the hot roller is scratched, which part is scratching
the hot roller surface?
Oil Blade
Hot Roller Strippers
Other
Clean, correct, and/or replace any parts which scratch the hot roller.
If the hot roller strippers are badly stained with toner, check the fusing
temperature and replace the fusing thermistor or the main PCB. Then,
replace the hot roller.
the
drum scratched?
Is
Y
N
I
Follow troubleshooting section "UNEVEN DENSITY 2. UNEVEN DENSl-
TY APPEARS IN BANDS."
Correct or replace any parts scratching the drum surface:
Are there any foreign substances around the drum that may cause leaking of
the drum potential?
Y
N
Remove the foreiqn substances.
4-6
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