Product Manual

Page 13 of 26
TROUBLESHOOTING
Warning: Please make sure turn the switch to 『O』(OFF) position. Pull out the plug and screwing out
the bolts that fix the table panel. Open the panel to adjust. It may occur shock or hurt caused by machine
start. Screw up the bolt and then get through power supply.
No
Trouble
Cause
Troubleshooting
1
No action after
insert the strap
LS4 micro switch fault
LS4 micro switch fault or shrapnel is blocked by
foreign material and cannot touch connect point.
PC board or switch power not good
Replace PC board or switch power.
2
Not send strap
automatically
The potentiometer that control the
length on null line
Adjust the feed strap knob, every scale about one
meter. Adjust clockwise, adjust scope bigger send
strap longer. No sending strap when it is in zero
position.
Thread strap incorrectly
Thread the strap according to the manual or the
diagrammatic sketch at the right side of the door.
There is foreign material in the up
and down extension
Clean the machine periodically.
3
Not cut strap
The bearing of middle knife is broken
Cause by improper operation. Replace the bearing
Cutter of the middle knife is worn
There are two cutter sides. Change to another side
to continue.
4
Adhesive not
good
Temperature adjust improper
If the max temp. can no adhesive well, adjust the
W2 on the PCB to increase the temp.
The spring on the heater fault
The spring is exhausted. Replace it.
Heater piece adjust improper
Heater piece is not in right position and touch the
PP strap or knife, so that it cannot heat. Adjust it
accordingly.
The bearing of middle knife is broken
Replace the bearing.
The temperature is too high
Check whether the fan is faulty. Repair or replace it.
The tension force is too large
Adjust to make the tension smaller. Or increase the
cooling time.
5
Cannot reset
LS4 micro switch fault
LS4 contact point cannot release. Adjust the
shrapnel gap. Check if there anything blocks the
shrapnel.
LS1 not good
Cannot detect the position. PCB faulty lamp flicker.
Replace LS1.
6
Cut strap while
no tension
LS2 not good
Retreat strap cannot detect the position. PCB faulty
lamp flicker. Replace LS2.
Tension is too small
Adjust to make the tension bigger. Adjust W1 on
PCB to make it bigger.