Troubleshooting for Fault Codes
44 810430 Troubleshooting Guide Powermax65/85/105 SYNC
0-12-1
Flashes
yellow
The gas pressure output is
low.
These fault codes do not stop the system from
operating. Hypertherm recommends that you do
the following.
•For 0-12-1 faults, increase the inlet gas
pressure from the gas supply source. For
optimum system performance, make sure
that the inlet gas pressure stays between
7.6 bar – 8.3 bar (110 psi – 120 psi) while
gas is flowing. For minimum inlet pressure
specifications, refer to the
Powermax65/85/105 SYNC Operator
Manual (810470).
• Never exceed the maximum gas
pressure of 9.3 bar (135 psi).
• Make sure that none of the gas lines are
kinked or blocked.
• Do a gas test to see if the plasma power
supply’s actual output gas pressure is lower
than the set pressure by more than an
acceptable quantity. Refer to Do a gas test
on page 26.
• The gas subsystem is not operating
correctly. Examine the solenoid valve. Do
Test 10 – Solenoid valve pressure sensor
on page 115.
0-12-2 The gas pressure output is
high.
0-12-3 The gas pressure output is
not stable.
0-13-0
Yellow
Flashes
green
Flashes
yellow
The alternating current (AC)
input power is not stable.
This fault code does not stop the system from
operating. In some conditions, the system can
operate at a decreased capacity. Hypertherm
recommends that you do the following.
•Do a cold restart.
• If applicable, disconnect the system from
generator power. Refer to Generator
considerations on page 62.
• If you continue to get this fault, have an
electrical technician correct the power
source.
Fault
code
Fault
icon
Fault
LEDs Description Solutions