Booklet 5
CUTTER ASSEMBLY
-
6
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English
F
291
051100.
fm
ID
M
version:
WIRE AND PRESSURE PAD
TROUBLESHOOTING
REPLACEMENT INSTRUCTIONS
Before replacing parts, activate all foreseen safety
devices and evaluate the need to warn operating
personnel and those in the near vicinity. In particular,
adequately mark the surrounding areas and prevent
access to all devices that could, if activated, cause
unexpected personal safety hazards.
If worn components require replacement, only use
original spare parts.
The manufacturer is not liable for damages to persons
or components due to the use of unoriginal spare parts
and unauthorised repairs. Follow the indications found
in the spare parts catalogue to request spare parts.
Danger - Warning
Before performing any replacement operation, di-
sconnect the power and pneumatic supply.
FAULTS
Problem
Causa
Solution
The wire does not cut and the
nickel-chromium wire does not
heat.
Cutting wire solenoid valve mal-
function.
Check the voltage of the solenoid valve's
coils. Check the working efficiency of the
pneumatic system (see pneumatic dia-
gram).
"Back and forth" cutting wire sen-
sors malfunction.
Check the working efficiency and the posi-
tion of the sensors.
Cutting wire power supply trans-
former malfunction.
Check the fuses of the cutting wire trans-
former. Check continuity of the nickel-chro-
mium wire, the supports and the insulating
washers.
PLC outputs.
Check the PLC output signals.
REPLACEMENT INFORMATION
