User Manual

Troubleshooting

Last updated: July 29, 2022 10:23. Revision #7187

THERE IS NO POWER

Ensure the AC power cord is connected securely.

Ensure the plug is fully inserted into the wall socket and is switched on.

Check fuse in the mains plug or adaptor.

Check the power button is on at the front of the unit.

THERE IS NO SOUND

Check the correct input is selected on the front panel of the ampliﬁer.

Check that the speakers are connected correctly.

THE SOUND IS DISTORTED

Check speaker connections.

THERE IS A HUM COMING FROM THE SPEAKER

Ensure that all cable connections are secure.

THERE IS UNWANTED BACKGROUND NOISE AND INTERFERENCE

Move the unit away from other electrical equipment that is likely to cause interference.

Ensure that all cable connections are secure.

Ensure that you are not charging a device via the USB port and using it as an audio source at the same time.