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1 Nov. '87
1-9
BLACK SPOTS
1. AT THE LEADING EDGE
- Possible Cause -
Separation corona wire miscounted
Incorrect transfer corona current
- Action -
Is the separation corona wire properly installed?
Y
N
I
Reset the transfer corona wire and clean the separation corona wire
I
and T/S corona unit.
If the separation corona current is incorrect, clean the separation corona
wire and adjust the separation corona current.
2. AT UNSPECIFIED PLACES
- Possible Cause
Toner falling
- Action -
Check that the seals are not damaged and that the toner sweeping bar turns
correctly.
-
from the cleaning unit
4-14
-
"-
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