Lines 80 Mm Apart; Hollowing Out - Ricoh FT4430 Service Manual

HOLLOWING OUT

1• Center of Solid Black Areas is Hollow
- Possible Causes -
+ Damp paper
Incorrect transfer or separation corona current
- Action -
Is the paper damp?
Y N
I
Replace the damp paper with fresh paper.
VERTICAL WHITE LINES OR BANDS
1• Lines 80 mm Apart
- Possible Causes -
+ Damaged pick-off pawis
+ Pick-off mechanism malfunction
- Action -
Does the pick-off pawI mechanism work correctly?
Y
N
I
I
Correct or replace any defective parts.
Are the pick-off pawls damaged?
Y N
I
I
Replace the drutn
Correct or replace the pick-off pawls, and replace the drum.
l
11-5
16 April '88