PR-2 Product Support |
NOTE: It is suggested that only qualified technicians use these repair guidelines, ignoring to do so could result in a void of your warranty. This information is to be used as a guideline only, and cannot be gauranteed to solve your specific repair issue. |
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1. No Weld or Poor Weld |
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- Welder power not turned ON. (Turn it on.) - Dirty gun tip or bad setup. (Replace tip. Clean tip or work piece.) - Failed trig switch inside gun. (Check continuity and replace if open loop.) - Broken trig wire betw gun & circuit board (twin-lead comm. cable). (Check continuity and replace if open loop.) - Tripped or bad/broken circuit breaker on welder. (Check for loose mechanical.) - Tripped or bad circuit breaker at house panel. (Check for loose mechanical & and confirm continuity.) - Loose power cable inside wall plug. (Clean & Tighten Clamping.) - Loose power cable at gun (or ground plate). (Clean & Tighten Clamping.) - Loose harness inside cabinet. (Inspect, smell and feel for looseness or burn.) - Bad circuit board or thyristor module. (Confirm 208v at thyristor. Send in for repair.) |
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