Operator's Manual
3950 Series
122
No:
1
2
3
4
5
6
7
8
9
10
11
12
13
Possible Cause:
Thermal overload protection on
feeder has switched off
Round plug between feeder and
register table not plugged correctly
Thermal overload protection in
electrical compartment has switched
off
Photodetector 1 covered with paper
or dirty
Sensibility of photodetector 1 too
low
Photodetector 1 defective
Fold plate plug not connected
properly
Deflector mechanism jammed
Gear motor for adjustment of paper
stop is defective
Deflector jammed, does not return
to base position
Fold plate stop jammed
Display shows: 0000
Gear motor for adjustment of paper
stop jammed
Fold plate stop jammed
Remedy:
Remove front cover of flat pile feeder
(hexhead nut M13) and set thermal
overload protection to a higher value
Check connection
Open electrical compartment in fold
unit 1 (pull out drawer), set thermal
overload protection to higher value
Remove paper or clean photodetector
Change sensibility by turning potentio-
meter on photodetector: Red light in
LED must come on when a sheet
covers photodetector
Replace photodetector 1
Switch off main switch. Check plug of
fold plates for proper fit
Move fork to its base position
Replace gear motor
Clean bearing point, check deflector for
easy movement
Remove fold plate. Loosen Allen
screws (2.5 mm wrench) on idler gear
and manually move fold plate stop.
Then move fold plate stop back to base
position, all the way back, until deflec-
tor engages. Retighten Allen screws
(see Adjustment of Fold Plates)
Loosen mounting screws on gear motor
and set fold plate stop manually by
means of knurled screw
Switch off main switch and then on
again. Select correct fold plate depen-
ding on fold. Try to move fold plate
stop out of base position via minus-key
or by turning knurled screw