Specifications
Transtig 200Pi, 250Pi, 300Pi
40
16.4 Power Source Error Codes
Description Possible Cause Remedy
1 E01 error code displayed
Temperature sensor TH1 (protects IGBTs) is
greater than 80ºC for about 1 second
A
B
C
The Welding Power Source’s duty cycle
has been exceeded.
Fan ceases to operate.
Air flow is restricted by vents being
blocked
A
B
C
Let Power Source cool down then keep
within its duty cycle.
Have an Accredited CIGWELD Service
Agent investigate
Unblock vents then let Power Source
cool down.
2 E02 error code displayed
Temperature sensor TH2 (protects secondary
diodes) is greater than 80ºC for about 1 second
(Only applicable to 250Pi & 300Pi)
A
B
C
The Welding Power Source’s duty cycle
has been exceeded.
Fan ceases to operate.
Air flow is restricted by vents being
blocked
A
B
C
Let Power Source cool down then keep
within its duty cycle.
Have an Accredited CIGWELD Service
Agent investigate
Unblock vents then let Power Source
cool down.
3 E03 error code displayed
Primary (input) current too high
A
B
Primary current is too high because
welding arc is too long.
Mains supply voltage is more than 10%
below nominal voltage
A
B
Reduce length of welding arc.
Have an Accredited CIGWELD Service
Agent or a qualified electrician check
for low Mains voltage.
4 E11 error code displayed
Over mains supply (input) voltage at primary
capacitors is exceeded for one second
Mains supply voltage is greater than the
nominal voltage plus 10%
Have an Accredited CIGWELD Service
Agent or a qualified electrician check
the Mains voltage.
5 E14 error code displayed
Under mains supply (input) voltage warning
primary capacitors is reduced for one second
Mains supply voltage warning; it is
down to 340V ac for 3 phase machine
Have an Accredited CIGWELD Service
Agent or a qualified electrician check
the Mains voltage.










