132 Powermax125 Service Manual 808070
8 – Troubleshooting and System Tests
Fault code format – 0-nn-n
These fault codes identify operational faults. On the operator screen, the last digit is omitted. Display the service screen 
for more information on faults 11, 19, 30, 40, 60, and 99.
Fault codes beginning with zero (0-nn-n) are not recorded in the fault log. 
0-nn-n
Fault 
code
Description
Power 
LED
Fault 
LED
Fault 
icon
Solutions
0-11-0 Remote controller cut mode 
invalid. Valid remote cut 
modes for Powermax125: 
1–Normal; 2–CPA 
(continuous pilot arc); 
3 – gouge; 5 – lock.
On Off
There is a problem with the remote 
controller or the software interface to the 
system. The system cannot interpret the 
cut mode, cut current, or pressure 
information coming from the controller.
• Fix the controller.
• Check the interface cable.
0-11-1 Remote controller current 
invalid. Valid remote current 
settings for Powermax125 
are: 30 – 125 A.
0-11-2 Remote controller pressure 
invalid. Valid remote pressure 
setting for Powermax125 
depends on the torch.
0-12-1 Output gas pressure low
On Off
• Adjust the gas inlet pressure as 
needed.
• Check for kinked or blocked air lines.
•Perform Test 10 – Pressure sensor on 
page 163.
0-12-2 Output gas pressure high • The gas subsystem is not working 
properly. Check the valve.
•Perform Test 10 – Pressure sensor on 
page 163.
0-12-3 Output gas pressure 
unstable
0-13-0 AC input unstable (line 
resonance): Alert
Blinks 
(3 Hz)
Off
• Perform a cold restart.
• If the fault does not clear, correct the 
power source. Change the character, 
generally the impedance, of the line.