40
3-1
Problems During Folding
The sheets stick together because of excess
ink.
Fan the sheets correctly.
-
The position of the blower air outlet is not
correct.
39
[See Fig.1]
The blower air is too strong.
Turn the rear blower air nozzle away
from the sheets to reduce the blower air.
20
If the 115 V blower is used, adjust the
air pressure using the regulator on the
blower.
65
The vacuum position of the feed rotor is
not correct.
Correct the vacuum position using the
vacuum position adjusting knob.
21
The blower air pressure is too weak.
If the 115 V blower is used, adjust the
air pressure using the regulator on the
blower.
65
Do not open all of the blower air valves
completely. Close a few valves.
20
The blower air hose under the feed table is
loose.
Attach the blower air hose tightly to the
nipple using the hose clamp.
63
The gate plate is set too low.
Set the gate plate to match the sheet
weight.
16
The sheets move back.
Install the back stop.
17
One of the feed guides is not straight.
Check the feed guide positions.
43
[See Fig.1]
The gaps between the feed guides and the
sheets are too wide.
Make the gap 1 mm (0.04") or less on
each side.
16
The filter element of the vacuum pump is
clogged.
Clean the filter.
56
The vacuum regulator is set to low.
Adjust the vacuum using the regulator
on the pump. (115 V pump only can be
adjusted with regulator.)
65
The vacuum air hose on the pump or under
the feed table is loose.
Attach the vacuum air hose on the pump
or vacuum air hose under the feed table
tightly using the hose clamp.
60, 63
The buckle plate is not pushed in
completely.
Push in the buckle plate completely, and
tighten the locking knob.
14
The two screws on the installation guide
are projecting too far.
Adjust the two screws on the
installation guide.
48
The sheet is bent
before hitting the
buckle stopper.
The gap between the fold rollers is too
narrow.
Add a few sheets when setting the gap
adjusting lever for the roller.
15
The gap between the buckle plate and the
fold rollers is too narrow.
Adjust the two screws on the
installation guide.
48
You are using the first and second buckle
plates (1.5 mm or 0.06" max.)
Use the third and fourth buckle plates
(2.0 mm or 0.08" max.).
14
Thick sheets can
not be folded
Move the air outlet position to the
right.
The sheets are not
fed continuously.
Reference
Remedy
Symptom
The sheet does not
enter the 1st buckle
plate.
The sheet is fed
crookly.
Cause
The vacuum at the
feed rotor is too
weak.
Fold Roller