EHA5

Old Reviews

No reviews

Error Code

Cause Analysis

Troubleshooting / Solution

Cycle flashing LED 2 times with 1 second pause

Incorrect firmware version

Power off and reboot EHA5 then re-upgrade the correct firmware.

Cycle flashing LED 3/4 times with 1 second pause

Firmware upgrade failed

Power off and reboot EHA5 then re-upgrade the firmware.

Flashing LED 1 time with 1 second pause

Abnormal headphone amplifier DC

Switch to other songs or turn down the volume and then power off and reboot the EHA5.

Cycle flashing LED 3 times with 2 seconds pause

Abnormal positive/negative voltage

Check the power adapter, disconnect all the inputs and outputs of EHA5 and reboot. If that still not works, unit is considered defective.

Cycle flashing LED 2 times with 2 seconds pause

Abnormal bias voltage

Disconnect the headphones and power off the EHA5 and then reboot, or try other headphones.

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