5-5. Measuring Tuning Capacitor Voltage
Y Significant AC voltage can remain on capacitors after unit is Off. Always check ALL capacitors as shown to be sure they have discharged before working on unit.
4
1
2 
3
Top View
Tools Needed:
3/8 in
Turn Off power source and disconnect input power.
Remove wrapper.
1Tuning Capacitor C1
2Tuning Capacitor C2
3Tuning Capacitor C3
4Voltmeter
Check tuning capacitors.
Measure the ac voltage across the terminals on capacitors every 30 seconds until voltage is near 0 (zero) volts.
Proceed with job inside unit. Reinstall wrapper when finished.
Ref.
