Duplo 660P Maintenance Manual

Codes
Ls-U . clamp pressure
top position switch
Ls-D. Knife bottom
position switch
T1.Knife adjustment
timer
Pb-K. Knife change
Ls-C Foot pedal
Nc1. From Mark-ll
Model 660
Trouble Shooting Guide
( Controlling Switches )
Symptom
1. When after making a cut ,the knife goes up,
buzzer beeps for one second ,then stop
P.s. The same as the problem as cutting
a large pile of sheet
2. Turn on the power ,buzzer beeps ,then you
start the motor buzzer beeps once ,but
you can’t make any cuts ,and the Mark-ll
programmatic will not run
1. When depressing PB-1& PB-2 cut button
,buzzer beeps, but machine doesn’t make a
any cuts
2. If a deep cut is made ,buzzer will beep until both
cut button are released , then knife goes up to
the top and the motor will shut off automatically.
1. The knife cannot be engaged ( go down )
2. When making a deep cut ,buzzer will beep
until both cut button are released ,then
knife goes up to the top and the motor
will shut off automatically
1.The knife comes down and stop at the bottom
,but
will not return to the top position
1. Turn on the power,but you can not start the
motor ,buzzer will beep for 3 seconds and
then stop . At this time , the foot pedal
is not function automatically ,then you
can start the motor
1. The knife can not make a cut
2.When knife comes down and occasionally
holds back ,and you need to re-press both
cut buttons
Cause
Ls-u does not work
Ls-u has no action
Ls-D doesn’t reset
Ls-D doesn’t work ,or
knife changing switch
is wrong
Bad contacts on D& 8
T1 has no action
Bad contacts M& 18
Bad contacts 2&21
Ls-C is locked
Bad contacts M&23
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Duplo 660P Specifications

General

Brand	Duplo
Model	660P
Category	Paper Cutters
Language	English