There is severe hum or noise.
A TV or VCR is placed too close to the unit. Move the unit away from the TV or VCR.
Move the unit away from the source of noise.
Connect the unit to a different wall outlet.
Install a noise filter (commercially available) to the power cord.
The timer does not function.
Check the timer setting and set the correct time (page 73).
Cancel the Sleep Timer function (page 73).
The remote does not function.
Remove the obstacles between the remote and the unit.
Move the remote closer to the unit.
Point the remote at the unit’s sensor.
Replace the batteries (R6/size AA).
Locate the unit away from the fluorescent light.
There is acoustic feedback.
Reduce the volume.
Move the microphone away from the speakers or change the direction of the microphone.
The color irregularity on a TV screen persists.
Turn off the TV set once, then turn it on after 15 to 30 minutes. If the color irregularity still persists, place the speakers farther away from the TV set.
THEATRE SYNC function does not work.
If distance between the TV and this unit is too far, this function may not work. Install the unit near the TV.
Speakers
Sound comes from one channel or unbalanced left and right volume.
Place the speakers as symmetrically as possible.
Check that the speakers are connected securely and correctly.
The source being played back is monaural.