Duplo DF-970 User Manual

6-7
Chapter 6 Trouble Guide
Condition Cause Solution
Paper is double-feed. Paper feed pressure is too high. Decrease the paper feed pressure.
(p.2-6)
Paper separating pressure is too low. Increase the paper separating pressure.
(p.2-6)
The paper separator is stained. For the cleaning of paper separator, contact
Duplo dealer.
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.
Paper out of specications is used. Do not use paper outside the specications.
(p.1-17)
Miss-feed occurs at the
paper feed section
Paper feed pressure is too low. Increase the paper feed pressure.
(p.2-6)
Paper separating pressure is too high. Decrease the paper separating pressure.
(p.2-6)
The paper feed ring is stained. Clean with a cloth moistened with alcohol.
(p.5-1)
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.1-18)
Paper out of specications is used. Do not use paper outside the specications.
(p.1-17)
Folding misalignment
along the vertical length
of the paper occurs.
Processing speed was changed midway
through operation.
Adjust the folding stopper positions of
folding plates 1 and 2.
(p.3-3)
Paper type (quality, thickness) was
changed midway through operation.
The folding plate was removed while the
stopper xed mode was ON.
Press down cancel key and clear key at the
same time.
Folding misalignment
along the sides of the
paper occurs.
Too many sheets of paper are stacked. Reduce the paper amount.
The paper feed guides are not set properly. Set the paper feed guides properly.
(p.2-3)
The xing screws of the paper feed guides
got loose and the paper feed guide slipped
out of position.
Tighten the xing screws of the paper feed
guides
. (p.2-3)
Paper is not cut properly. Correct the folding misalignment along the
sides of the paper using the skew correction
knob.
(p.3-2)
Continuous-feeding
occurs with small paper.
Paper out of specications is used. Do not use paper outside the specications.
(p.1-17)
Paper feed pressure is too high. Decrease the paper feed pressure.
(p.2-6)
The separating pressure is too low. Increase the separating pressure.
(p.2-6)
The paper feed guides are not set properly. Set the paper feed guide according to the
paper.
(p.2-3)
Paper is not properly aligned. Align the paper well before stacking on the
paper feed tray.
(p.1-18)
Thin imsy paper is used. Lower the processing speed.
(p.3-24)
Paper size with limitations in processing
speed is used.
Single-folded thick paper
jams at the folding rollers.
Paper out of specications is used. Do not use paper outside the specications.
(p.1-17)
Paper feed pressure is too high. Decrease the paper feed pressure.
(p.2-6)
The processing speed is too slow. Increase the processing speed.
(p.3-24)
Paper is not separated well. Separate the paper well.
(p.1-18)
When large paper is
stacked on the paper feed
tray, the tray does not rise
even when the start key is
pressed.
Too many sheets of paper are stacked. Reduce the paper amount.
Heavy paper is used. Increase the paper feed pressure.
(p.3-24)

Duplo DF-970 Specifications

General

Brand	Duplo
Model	DF-970
Category	Folding Machines
Language	English