Sunlight Sensor Troubleshooting

Flowchart-Sunlight Sensor (Part 1 Of 2):

Flowchart-Sunlight Sensor (Part 2 Of 2):

Self-diagnosis indicator light C comes on: Indicates a problem in the sunlight sensor circuit. Use a digital multimeter (KS-AHM-32-003) to check it.

The sunlight sensor is a light sensitive, variable resistance diode. The resistance of the diode increases as the intensity of the light increases.