Duplo DF-1200 User Manual

5-11
Chapter 5 Trouble Guide
Condition Cause Solution
Paper feed interval is not
stable.
Paper is curled. Correct the paper curl before use.
(p.1-13)
Thick paper is used. Set the stack height sensor to rst scale
from the bottom.
(p.2-8)
The leading edge of paper
does not misaligned too
much, but double-feed
occurs.
Paper is sticking and dicult to separate. Check that the printing ink of the paper has
dried and there is no static electricity, and
then separate the paper well.
(p.1-13)
Paper out of specications is used. Do not use paper outside the specications.
(p.1-12)
Paper is not stacked in alignment. Stack the paper in alignment.
(p.1-14)
Loaded paper is more than 50 mm/
1.96 inches in height.
Load paper so that it is less than
50 mm/1.96 inches in height.
(p.2-2)
The separating air adjustment knob is not
positioned correctly.
Turn the separating air adjustment knob to
small scales.
(p.2-8)
Separating air volume is too large. Turn down [Sep. Air] volume by [5] scales at
a time.
(p.2-6)
Pickup air volume is too large. Turn down [Pickup Air] volume by [5] scales
at a time.
(p.2-6)
The clearance between the separator and
suction belt is too large.
Turn the separator adjustment knob to
small scales.
(p.2-8)
The stack height sensor is not positioned
correctly.
Set the stack height sensor to the standard
position.
(p.2-8)
Paper is put on the paper detection sensor. Stack paper again on the paper feed tray.
(p.1-14)
Double-feed occurs with
the leading edge of paper
misaligned largely.
Paper out of specications is used. Do not use paper outside the specications.
(p.1-12)
Paper is not stacked in alignment. Stack the paper in alignment.
(p.1-14)
Loaded paper is more than 50 mm/
1.96 inches in height.
Load paper so that it is less than 50 mm/
1.96 inches in height.
(p.2-2)
The side guide unit is pressed against the
paper strongly.
Set the side guide unit leaving some
clearance between the side guide unit and
paper.
(p.2-4)
The separating air adjustment knob is not
positioned correctly.
Turn the separating air adjustment knob to
large scales.
(p.2-8)
Separating air volume is too low Turn up [Sep. Air] volume by [5] scales at a
time.
(p.2-6)
Pickup air volume is too large. Turn down [Pickup Air] volume by [5] scales
at a time.
(p.2-6)
The clearance between the separator and
suction belt is too large.
Turn the separator adjustment knob to
small scales.
(p.2-8)
The stack height sensor is not positioned
correctly.
Set the stack height sensor to the standard
position.
(p.2-8)

Duplo DF-1200 Specifications

General

Brand	Duplo
Model	DF-1200
Category	Folding Machines
Language	English