L50

Error Code

Cause Analysis

Troubleshooting / Solution

Cycle flashing 1 time with 2 seconds pause /

Cycle flashing 2 times with 2 seconds pause /

Cycle flashing 3 times with 2 seconds pause /

Cycle flashing 5 times with 2 seconds pause /

Unit may be defective

Check the power supply, disconnect all the inputs and outputs of L50 and reboot. If that still not works, unit is considered defective.

Cycle flashing 4 times with 2 seconds pause

1. Abnormal input power

2. Triggered headphone amplifier DC protection

3. Unit may be defective

1. Check the power supply and try with other AC15V power supplies.

2. Try to turn down the volume level of L50 and reboot

3. Disconnect all the inputs and outputs of L50 and reboot. If that still not works, unit is considered defective.