13-1291.fm Page 37 Wednesday, July 14, 1999 6:29 PM

TROUBLESHOOTING

If your system is not working as it should, these suggestions might help you elimi- nate the problem. If the system still does not operate normally, take it to your local RadioShack store for assistance.

Problem

 

Possible Cause

 

Suggestion

 

 

 

No power when POWER

Power problem.

Check the power cord

is pressed on system.

 

 

and AC outlet.

 

 

 

 

No power when POWER

Batteries in the remote

Replace the batteries

is pressed on remote.

control are weak.

with fresh ones.

 

 

 

 

 

 

No sound.

Volume controls set

Adjust VOLUME

 

 

to minimum.

 

CONTROL

UP or

 

 

 

 

DOWN on the sys-

 

 

 

 

tem, or VOLUME

 

 

 

 

UP or DOWN

on

 

 

 

 

the remote control.

 

Wrong function

Select another func-

 

 

selected.

 

tion.

 

 

Audio source not

Start the desired

 

 

started.

 

audio source.

 

MUTE is pressed.

Press MUTE on the

 

 

 

 

remote control.

 

• Speakers con-

Check speaker con-

 

 

nected incorrectly.

 

nections.

 

 

 

 

Sound from one speaker

Speakers connected in-

Check all speaker con-

only.

correctly.

nections.

 

 

 

 

 

 

No sound from rear ste-

SURROUND not set

Set SURROUND on

reo speakers.

 

to ON.

 

system to ON.

 

Speakers con-

Check all

speaker

 

 

nected incorrectly.

 

connections.

 

 

 

 

Remote does not work.

Batteries in the remote

Replace the batteries

 

are weak.

with fresh ones.

 

 

 

 

 

 

 

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Optimus 744 owner manual Troubleshooting, Problem Possible Cause Suggestion