Dimmer Switch: Testing and Inspection

METER ILLUMINATION CONTROL SYSTEM







INSPECT LIGHT CONTROL RHEOSTAT
1. Connect the positive (+) lead from the battery to terminal 1 and the negative lead (-) to terminal 3.
2. Connect the positive (+) lead from the voltmeter to terminal 2 and the negative lead (-) to terminal 3.
3. Turn the rheostat knob and check that the voltage changes.