Image Industries CD 110 Operation Manual page 17

Section 4
Problem
Not plugged in.
Panel breaker blown.
Welder doesn't
turn on.
Faulty power switch.
Faulty control board.
Weld SCR shorted.
Welder shuts down
immediately. Faulty power switch.
Faulty control board.
Charge SCR shorted or open.
Welder shuts down
Faulty power switch.
after a few seconds.
Faulty control board.
Charge SCR shorted or open.
Welder shuts down
after a few minutes.
Faulty control board.
Weld SCR shorted.
Breaker blown.
Welder shuts down
Faulty power switch.
after a weld.
Incorrect gap weld tool adjustment.
Faulty control board.
Possible Cause
Trouble Shooting
Corrective Action
Plug in unit.
Reset breaker.
Replace power switch.
Replace control board.
Check Error Code (E02 + and E03 -) take corrective action to replace weld
SCR.
Replace power switch.
Replace control board.
Replace charge SCR.
Replace power switch.
Replace control board.
Replace charge SCR.
Replace control board.
Check Error Code (E02 + and E03 -) take corrective action to replace weld
SCR.
Reset breaker.
Replace power switch.
Gap process welds must complete within 2 seconds of trigger pull. Make
adjustments per the weld tool's Operation Manual.
Replace control board.
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