Hypertherm Powermax105 Service Manual - Manual (Page 169)

TroubleshooTing and sysTem TesTs
powermax
105 Service Manual 8-31
2-nn-n
These fault codes usually relate to either the DSP or the power board and can only be seen on the service screen.
Fault
code
Description Power
lED
Fault
lED
Fault
icon
Solutions
2-00-0 Analog to Digital (A/D)
converter value out of range
On On
• Perform a cold restart.
If that doesn’t fix the problem, it is possible
that the DSP or Power board has failed.
2-01-0 Auxiliary switch disconnected • Check the auxiliary switch cable.
• Perform Test 12.
2-10-0 Inverter module temp sensor
open
• Check the associated wiring.
• Perform Test 4.
If no problems are found, it is possible that
the inverter heat sink temperature sensor
assembly (228805) has failed.
2-10-1 Inverter module temp sensor
shorted
2-11-0 Pressure sensor open • Check the associated wiring.
• Perform Test 10.
• If necessary, replace the pressure sensor
(kit 228689)
2-11-1 Pressure sensor shorted
2-20-0 * Torch ID
The DSP does not recognize
the torch.
• Confirm that the torch is seated properly in
the connector.
• Inspect the connector for the proper pin-
out.
1-nn-n
These fault codes can only be seen on the service screen.
Fault
code
Description
(System test number)
Power
lED
Fault
lED
Fault
icon
Solutions
1-00-0 Digital signal processor fault
On On
These are internal processor checks and are
not likely to be caused by a hardware failure.
• Perform a cold restart.
If that doesn’t fix the problem, it is possible
that the DSP or Power board have failed.
1-10-0 A/D converter fault
1-20-0 I/O fault
*We recommend that you perform a continuity check on the FastConnect receptacle on the power supply per the table
on page 8-29.