68
Problem
Check
Correct
(8) W h e n p a p e r s l i p s i n t h e
vertical direction.
(9) W h e n p a p e r s l i p s i n t h e
horizontal direction.
(10) Paper jam at the rubber roll
when thick paper or cross
folded thick paper is folded
into two.
(11) S m a l l p a p e r i s f e d
continuously.
(Double-feed).
ó
Was the speed changed
halfway?
ò
Was the paper type (quality,
amount) changed halfway?
ó
I s t h e p a p e r s t a c k e d
unevenly?
ò
Is there space between the
paper and guide?
ó
Is paper outside the specified
sizes used?
ò
I s t h e s p a c e i n s i d e t h e
internal paper conveyance
passage narrow?
ó
Is small paper outside the
specified sizes used?
ò
Is the paper feed pressure
too high?
•
Adjust each folding stopper
finely.
•
Use the original speed.
Adjust each folding stopper
finely again.
•
Adjust each folding stopper
finely again.
•
Stack the paper neatly on the
paper feed table.
•
Adjust the guide firmly against
the paper.
•
Rotate the slant correction
knob and correct the folding
slippage.
•
Do not use such paper as they
will cause problems.
•
Press the folding stopper
adjusting button of the second
folding plate twice and move
the folding stopper to the right.
•
Decrease the paper feed
p r e s s u r e b y 1 f r o m t h e
standard (0).
•
Decrease the folding speed
until paper feeding stops.
15. TROUBLE SHOOTING GUIDE
•
Do not use such a kind of
paper as they will cause
problems.
Summary of Contents for DF-520
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