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OM-210 540 Page 37
7-2. Diagnostics (Continued)
REL TRIG
• The release trigger error indicates the
user held the gun trigger after an E stop was
reset causing the contactor to remain on.
Press Jog/Purge button to clear error.
TRIG STUK
• The trigger stuck error indicates the user
held the gun trigger during power up.
Release trigger and turn power off and back
on.
ERR UNKN
• The unknown error indicates an error was
sent from the PCM board to the UIM, but
error condition is unknown. Make sure
welding power source is isolated from the
welding fixture. Press Jog/Purge button to
clear error.
REL
TRIG
ERR
UNKN
Indicates a contactor
on error.
Indicates an
unknown error.
TRIG
STUK
Indicates a trigger
closed error.