Check SiUS121827E
244 Part 6 Service Diagnosis
8.14 Capacitor Voltage Check
Check No.21 Before this check, be sure to check the main circuit for short circuit.
With the circuit breaker still on, measure the voltage according to the drawing of the model in
question. Be careful never to touch any live parts.
R6000525
To prevent an electrical shock, use a multimeter to check that the voltage between DC + and
DC – is 50 V or less.
The surface of the test points (DC +, DC –) may be covered with the coating. Be sure to make
firm contact between the multimeter probes and the test points.
R6000551
Multimeter
(DC, voltage)
Multimeter probe
Multimeter
probe
Coating
PCB
DC (−) DC (+)
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