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TROUBLESHOOTING & REPAIR | ||
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ABNORMAL OPEN CIRCUIT VOLTAGE
OUTPUT CAPACITOR BANK NOT FUNCTIONING
SCOPE SETTINGS
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 | Horizontal Sweep | .5 ms/Div. |
bank was disconnected. Each vertical divi- |
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sion represents 20 volts and each horizontal | Coupling | . . . . .DC. |
division 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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