Duplo DF-505N

49
Problem
Check
(8)When paper slips in the
vertical direction.
• Adjust each folding stopper
finely.
13. TROUBLESHOOTING GUIDE
Correct
1 Was the paper type (quality,
amount) changed halfway?
• Adjust each folding stopper
finely again.
(9)When paper slips in the
horizontal direction when
folded.
1 Is the paper stacked
unevenly?
• Stack the paper neatly on the
paper feed table.
• Adjust the guide firmly against
the paper.
2 Is there space between the
paper and guide?
• Rotate the slant correction
knob and correct the folding
slippage.
(10)Paper jam at the rubber roll
when thick paper or cross
folded thick paper is folded
into two.
1 Is paper outside the specified
sizes used?
• Do not use such paper as they
will cause problems.
2 Is the space inside the internal
paper conveyance passage
narrow?
• Rotate the fine adjustment
knob of second folding plate
to the right one round and
move the folding stopper.
(11) Small paper is fed continuously.
(Chain-feed).
1 Is small paper outside the
specified sizes used?
• Do not use such a paper as
they will cause problems.
2 Is the paper feed pressure
too high?
• Set the paper feed pressure
from “thick paper” to “thin
paper”.
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