Copy Quality - Ricoh FT7060 Field Service Manual

12 July '86

COPY QUALITY

1) Firefly Spots
Is there a small black spot in the center of the white spot?
Y N
I
Check and adjust the doctor gap (0.90 mm).
Is the image density too light?
Y N
I
As toner may be sticking to the ends of the development
r o l l e r :
Clean the ends of the development roller.
°
Replace the developer and the side seals.
°
Correct the light copy condition. Refer to "Light Copy" section.
2) Small Spots
Perform drum conditioning. If the problem is not solved, check
if the charge corona current is correct?
Y N
Adjust the charge corona current.
Clean the transfer corona wire and adjust the transfer current.
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