Powermax – Hypertherm Powermax105 Service Manual User Manual
Page 168
TroubleshooTing and sysTem TesTs
8-30
powermax
105
Service Manual
Fault
code
Description
Power
lED
Fault
lED
Fault
icon
Solutions
0-51-0
*
Start/trigger signal on at
power up
This situation indicates that
the power supply is receiving
a start signal at power-up. It
is sometimes referred to as a
“stuck start.”
On
On
If the power supply is turned on while the
torch trigger is pressed, the system is
disabled.
• Release the trigger and cycle the power to
the machine.
• Check for continuity between Pin 6 and Pin
7 of the torch connector. There should be
very low resistance when the torch trigger
is pulled.
• Test with a known working torch.
0-52-0
*
Torch not connected
On
On
• Plug a torch lead into the FastConnect
receptacle on the front of the power supply
and recycle the power switch.
0-60-0
Phase loss
On
On
Wear proper personal protection equipment
when checking the voltage.
• Check for proper voltage (phase to phase
and phase to ground) at the power source
and at the machine.
0-60-1
Under voltage
• Increase the supply voltage.
0-60-2
Over Voltage
• Decrease the supply voltage.
0-61-0
AC input unstable:
Shutdown
On
On
• Test the machine from another AC power
source.
• Power down and correct the line resonance
problem before continuing.
0-98-0
Internal communication
failure
The control board and the
DSP are not communicating.
On
On
• Perform a cold restart.
• Confirm that the connecting ribbon cable
is installed properly between the control
board and the DSP board.
0-99-0
System hardware fault
(service required)
Indicates a major fault with
the system.
On
On
• Display the service screen.
• A qualified service technician must service
the system. Contact your distributor or
authorized repair facility.
*We recommend that you perform a continuity check on the FastConnect receptacle on the power supply per the table
on page 8-29.