112 Powermax125 Operator Manual 808080 Revision 0
8 – Maintenance and Repair
0-19 Power board hardware
protection. One or more power
board hardware faults (or noise)
detected.
On On • The inverter shuts down and does not fire
again for several seconds. If the fault is
caused by electrical noise, the fault clears
in a few seconds and the machine
operates normally.
• A true 0-19 fault may display for up to
60 seconds before fault code 0-99
displays on the operator screen. A
qualified service technician must service
the system. Contact your distributor or
authorized repair facility.
• Can indicate a fault that occurs 10 times
without removing power. Fault code 0-99
displays. A qualified service technician
must service the system. Contact your
distributor or authorized repair facility.
0-20 Low gas pressure On On • Check the input gas supply.
• Adjust the gas pressure to the acceptable
range using Manual mode. See Basic
System Operations on page 37. Perform a
quick restart.
0-21 Excessive arc voltage change:
check consumables, gas flow
On On • Restore the gas inlet pressure and restart
the power supply.
• Check the torch lead for leaks or kinking.
• Change consumables.
0-22 No gas input On On • Connect the gas source and restart the
power supply.
0-30 Torch consumables stuck
This indicates either a “torch
stuck open” or a “torch stuck
closed” situation.
On On • If the consumables became loose or were
removed while the power supply is ON,
turn OFF the power supply, correct the
problem and then turn ON the power
supply to clear this fault.
• Change consumables.
• If the consumables appear to be installed
correctly, the torch may be damaged.
Contact your Hypertherm distributor or
authorized repair facility.
0-32 End of consumable life On On • Replace the electrode and nozzle.
• Check the remaining consumables for
wear and replace as needed.
Fault
code
Description
Power
LED
Fault
LED
Fault
icon
Solutions
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