Return to Section TOC
Return to Section TOC
Return to Section TOC
Return to Section TOC
Return to Master TOC
Return to Master TOC
Return to Master TOC
Return to Master TOC
|
| TROUBLESHOOTING & REPAIR |
|
| Observe Safety Guidelines | TROUBLESHOOTING GUIDE | |
detailed in the beginning of this manual.
PROBLEMS | POSSIBLE AREAS OF | RECOMMENDED |
|
| |
(SYMPTOMS) | MISADJUSTMENT(S) | COURSE OF ACTION | |||
|
|
|
|
|
|
| OUTPUT PROBLEMS |
|
|
|
|
The 115 VAC receptacle is not | 1. The circuit breaker may be | 1. The circuit breaker may be | |||
working. The machine’s welding | tripped. Reset if necessary. | defective. Check | associated | ||
output is normal. | 2. Make sure the 115 VAC plug | wiring. See the Wiring Diagram. | |||
|
|
|
|
| |
| and “load” is in good working | 2. Check for 115 VAC at terminals | |||
| condition. | #31 and #32 on the terminal | |||
|
| strip. If 115 VAC is present at | |||
|
| the terminal strip, check the | |||
|
| wiring | between the | terminal | |
|
| stirp, the circuit breaker and the | |||
|
| 115 VAC receptacle. If 115 VAC | |||
|
| is NOT present at the terminal | |||
|
| strip, | perform | the | Main |
|
| Transformer Test. |
|
| |
|
| 3. The 115 VAC receptacle may | |||
|
| be defective. |
|
| |
|
|
|
|
|
|
When not welding for a period of | 1. This may be a normal condition. |
|
|
|
|
time, the machine shuts down. | See the Idle Shut Down Timer. |
|
|
|
|
|
|
|
|
|
|
CAUTION
If for any reason you do not understand the test procedures or are unable to perform the test/repairs safely, con- tact the Lincoln Electric Service Department for electrical troubleshooting assistance before you proceed. Call
