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TROUBLESHOOTING AND REPAIR | ||
Observe Safety Guidelines detailed in the beginning of this manual. |
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PROBLEMS
(SYMPTOMS)
The VRTEXTM 360 does not function correctly in the SMAW (stick) mode. But it functions correctly in the VR GMAW mode.
POSSIBLE AREAS OF
MISADJUSTMENT(S)
FUNCTION PROBLEMS Make certain the SMAW (stick) electrode device is connected properly.
Make sure the correct welding procedures are set.
RECOMMENDED
COURSE OF ACTION
Check for loose or faulty connections between the Motor Control PC Board and the VR SMAW Device. See the wiring diagram.
Check for loose or faulty connections between the Motor Control PC Board and the Relay PC Board. See the wiring diagram.
Make sure the Motor Control PC Board is receiving the 12VDC supply from the Relay PC Board. Check at leads #72 to #73. If the 12VDC is not present the Relay PC Board may be faulty. See the wiring diagram.
Check for loose or faulty connections at the ribbon cable, between the USB Digital I/O Module and the terminal block interface. Also check between the terminal block interface and the Relay Board. See the wiring diagram.
Perform the Interface Digital
Module IO Test.
The VR SMAW device may be faulty.
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CAUTION
If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely, contact the Lincoln Electric Service Department for technical troubleshooting assistance before you proceed. Call
VRTEX TM 360