Sony STR-FH750 manual There is severe humming or noise, Help Guide, STR-DH750/STR-DH550

Help Guide

MULTI CHANNEL AV RECEIVER

STR-DH750/STR-DH550

There is severe humming or noise.

Check that the speakers and device are connected securely.

Check that the connecting cables are not near a transformer or motor, and are at least 3 meters (10 feet) away from a TV set or fluorescent light.

Move your audio device away from the TV.

The plugs and jacks are dirty. Wipe them with a cloth slightly moistened with alcohol.

Notes on use

4-488-933-11(1)

Copyright 2014 Sony Corporation

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