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TROUBLESHOOTING & REPAIR |
ABNORMAL OPEN CIRCUIT VOLTAGE
OUTPUT CAPACITOR BANK NOT FUNCTIONING
0 VOLTS
20.0 V | 5 ms |
| SCOPE SETTINGS |
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This is NOT the typical DC output voltage |
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waveform. The output capacitors are not | Volts/Div | 20 V/Div |
functioning. Note the lack of “filtering” in the |
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output waveform. The output capacitor bank | Horizontal Sweep | 5 ms/Div |
was disconnected. Each vertical division |
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represents 20 volts and each horizontal divi- | Coupling | . . . . DC |
sion represents 5 milliseconds in time. |
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NOTE: Scope probes connected at machine | Trigger | . Internal |
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output terminals: (+) probe to electrode, |
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probe to work. |
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