Tweco 130i Transarc Service Manual - Manual (Page 44)

TROUBLESHOOTING 6-2 Manual 0-5282
TRANSARC 130i
6 Weld Output operates when
the torch trigger switch is
depressed but the gas valve
does not operate.
A Internal wiring fault A Check solenoid wiring header is
plugged securely into Control
board. Check solenoid wiring is not
damaged
B Faulty Solenoid B Replace Solenoid
C Impurity in gas system
causing solenoid to stay
open or closed
C Clean out gas system. Disassemble
solenoid & clean out impurities
D Faulty Power Inverter board D Replace Power Inverter board
E Faulty Control board E Replace Control board
Table 6-1: Power Source Faults
6.02 Factory Reset Information
To perform a Factory Reset, press the Trigger Mode Button while turning on the mains power.
Note
NOTE: in some cases a fault may be caused by mis-adjustment of parameters. Performing a factory
reset may correct this.
A-11746
Figure 6-2