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| TROUBLESHOOTING & REPAIR |
RETEST AFTER REPAIR
Should a machine under test be rejected for any reason requiring the removal of any mechani- cal part that could affect the machine’s electrical characteristics, or if any electrical components are repaired or replaced, the machine must be retested.
MAIN TRANSFORMER SECONDARY VOLTAGES
| TEST POINTS | VOLTAGES |
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| LEADS #201 – #202 |
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| Located on Output Diode Heat Sinks. | setting (min. to max.) |
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| INPUT AMPS AT RATED OUTPUT |
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| INPUT AMPS (AC) | @ OUTPUT (DC) |
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| 20 amps | 90 amps @ 18 vdc |
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| OPEN CIRCUIT VOLTAGES |
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| TEST POINTS | VOLTAGES |
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| OUTPUT TERMINALS | 10 to 27 vdc Dependent on arc voltage |
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| control setting (min. to max.) |
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| WIRE SPEED RANGE | |
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50 to 400 in /min. |
| Dependent on wire speed control setting |
(1,2 to 10,2 m/min.) |
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12/95