Duplo DBM-600T User Manual

5-11
Chapter 5 Trouble Guide
Symptom Cause Solution
Paper jams in the
stitching section.
When delivering paper sheet by sheet, the
trailing edge of the paper oats and the
next paper strikes against it.
Lower the bracket of the infeed paper
holder.
(p.2-37)
When delivering paper sheet by sheet, the
air of the DBM-600 AIR KIT (option) is not
properly adjusted.
Adjust the air volume.
(p.3-2)
The gap between the stitching paper
holder and the conveyance guide is too
narrow for the paper thickness.
Widen the gap.
(p.2-37)
When delivering paper sheet by sheet and
saddle stitching it, the paper guide for side
stitching is used.
Use the paper guide for saddle stitching.
(p.2-16)
Paper alignment is poor. The stitching side guides are too distant
from each other.
Set the stitching side guides closer to each
other.
(p.2-21)
The space between the stitching back
guide and paper is too wide.
Narrow the space.
(p.2-21)
Because the number of jogs are small,
paper do not align.
Increase the number of jogs.
(p.2-27)
The paper guide for side stitching is not
used for side stitching.
Use the paper guide for side stitching.
(p.2-16)
Because the gap between the stitching
paper holder and the conveyance guide
is too wide for the paper thickness, paper
overrides the saddle-stitching stopper.
Narrow the gap.
(p.2-37)
Because the gap between the stitching
paper holder and the conveyance guide
is too wide for the paper thickness, paper
bend when it reaches the saddle-stitching
stopper.
Narrow the gap.
(p.2-37)
The stitching side guides are not parallel to
paper.
Adjust the angle of the stitching side
guides.
(p.2-32)
The saddle-stitching stopper is not parallel
to paper.
Adjust the angle of the saddle-stitching
stopper.
(p.2-32)
The stitching position is
not stable.
Paper alignment is poor. Refer to “Paper alignment is poor.”
Because the gap between the stitching
paper holder and the conveyance guide
is too wide for the paper thickness, paper
overrides the saddle-stitching stopper.
Narrow the gap.
(p.2-37)
The stitch is not at right
angles to paper.
The angle of the saddle-stitching stopper
is not appropriately adjusted.
Adjust the angle of the saddle-stitching
stopper.
(p.2-32)
Paper is not stitched. The pressure of the leaf spring attached to
the wire reel is so strong that the wire reel
cannot turn.
Decrease the pressure of the leaf spring.
(p.4-7)
There is no wire left. Install a new wire.
(p.4-7)
The wire jams inside the stitcher head. Remove the wire and adjust each section
of the stitcher head.
(p.4-4)
The triangular handle has been set to the
non-stitching position.
Set the triangular handle to the stitching
position.
(p.4-4)
The stitch release lever has not been set. Set the stitch release lever.
(p.3-2)
The stitcher head is not appropriately
adjusted.
Adjust each section of the stitcher head.
(p.4-4)
Stitches are deformed. The stitcher head is not appropriately
adjusted.
Adjust each section of the stitcher head.
(p.4-4)

Duplo DBM-600T Specifications

General

Brand	Duplo
Model	DBM-600T
Category	Folding Machines
Language	English