LED

Trouble Shooting
Step | Cause | Solution | Parts |
1 | Ultrasonic transmitter defective. | Replace the bridge board BBA76(AV332U). <Video> | Bridge board AV332U (004-3250-9-SP) |
2 | Ultrasonic receiver defective. | Replace the sensor board SBA301(AV332U). <Video> | Sensor board AV332U (004-3448-9-SP) |
3 | Main broad defective. | Replace the main board MBA942. <Video> | Main Board AV332U (004-3605A-9-SP) |