THERMACUT EX-TRAFIRE 40SD, Operator'S Manual

Page: 56 / 72

EX-TRAFIRE
®
40SD
Operator Manual, Revision T-15 8-56
SECTION 8�
TROUBLESHOOTING:
SECTION 8: TROUBLESHOOTING
Fault This may mean Cause Solution
Main switch
is ON and the
AC power
LED1 fails to
illuminate
• No / low voltage
of mains power
source�
• Insufficient mains
power source�
• Check the mains input
voltage 100 - 130 VAC (CE) /
210 - 240 VAC (CE/C-TICK)
• Check internal control board
supply�
• The mains power
lead is not plugged
in to a live socket�
• Plug the mains power lead in
to a live socket�
• Main power switch
is defective�
• Replace the main power
switch�
Note: The fan turns ON and OFF automatically� The fan may not run when
the plasma arc power supply is switched on�
The LED2
illuminates�
V
• Over-
temperature (OT)
• Fan fault� • Ensure fan is free running,
correct condition�
• Duty cycle over
limit�
• Allow the power supply to
cool down and reset� Do not
exceed the rated duty cycle�
• Over-current
(OC)
• Some of power
supply inside
component is over
lifetime or burned
out�
• Contact your distributor�