Troubleshooting

If the receiver is not working as it should, the following suggestions might help. If you follow the suggestions in this chart and the receiver still does not work properly, contact your local RadioShack store for assistance.

Problem		Cause		Suggestion


Power does not turn on.	•	Power cord is disconnected.	•	Plug in the power cord.
	•	Protection circuit is activated.	•	Unplug the power cord, then plug it in again.

The receiver does not respond	•	Static discharge has affected the	•	Unplug the power cord, then plug it in again. (If
to button presses.		receiver.		static electricity is a problem, use the remote con-
				trol as much as possible.)

No sound.	•	Incorrect connections.	•	Check and correct the connections.
	•	The mute function is activated.	•	Press MUTING.
	•	The volume is turned down.	•	Turn up the volume.
	•	Speaker wires are disconnected.	•	Connect the speaker wires.
	• Neither set of speakers is selected.		•	Press in SPEAKERS A or B.
	•	TAPE 2 function is engaged.	•	Press TAPE 2 so TAPE 2 clears from the display.

No picture when you select a	•	The selected video source is not	•	Correct the problem with the selected video
video source.		set correctly.		source.
	•	Incorrect connections.	•	Check and correct the connections.

High noise level.	•	Station not correctly tuned.	•	Tune to a stronger station.
	•	Antenna not connected.	•	Connect the antenna.
	•	FM antenna still coiled or is not	•	Stretch both ends of the antenna taut and reposi-
		pointing in the correct direction.		tion the antenna.
	•	AM loop antenna not pointing in	•	Adjust the AM loop antenna.
		the correct direction.
	•	Noise is coming from another elec-	•	Try using an AC line noise filter to reduce the
		trical appliance.		noise.

Automatic tuning does not stop	•	Stations are too weak.	•	Use a better antenna.
when searching for FM stations.

Cannot make copies of video	• Tapes are protected by a copy pro-		•	You cannot make a good copy.
tapes.		tection method.
	•	Video connections are incorrect.	•	Check and correct the connections.

Remote does not control cas-	•	Cassette deck or CD player is not	• The feature only works with Optimus Professional
sette deck or CD player.		compatible.		Series components.
	•	Control cable is not plugged in.	•	Properly connect the control cable.
	•	Audio cables are not plugged in.	•	Properly connect the audio cables.

Returning Controls to Factory Defaults

Press RETURN on the remote control to return the controls to the following set- tings.

Tape 2 Monitor	Off

Source	TUNER

	FM (Set to the last-tuned frequency. If the receiver cannot
Band	receive the frequency, it starts searching for the next strong
	station.)

Surround Mode	Off

Muting	Off

Super Bass	Off

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