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				Solution


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 to	•	Static discharge has affected con-	• Unplug		the	power	cord,	then	plug	it	in
button presses.		trol.		again. (If static electricity is a problem, use
				the remote control 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.

No picture when you select a video	•	The selected video source is not set	• Correct		the	problem with the			selected
source.		correctly.		video source.
	•	Incorrect connections.	•	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
		pointing in the correct direction.		reposition the antenna.
	•	AM loop antenna not pointing in the	•	Adjust the AM loop antenna.
		correct direction.
	•	Noise is coming from another elec-	•	Try using an AC line noise filter to reduce
		trical appliance.		the noise.

Tuning does not automatically 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		• You cannot make a good copy.
tapes.		restriction method.
	•	Video connections are incorrect.	•	Check and correct the connections.

Remote does not control cassette	•	Cassette deck or CD player is not	•	The feature only works with Optimus Pro-
deck or CD player.		compatible.		fessional 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 to return the controls to the following settings.

Tape 2 Monitor	Off

Source	TUNER

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

Surround Mode	Off

Muting	Off

Super Bass	Off

31-3035, 31-3036, STAV-3560, STAV-3570 specifications

Optimus 31-3035, STAV-3560, STAV-3570, and 31-3036 are advanced technological products, each designed to cater to specific industry needs while prioritizing performance and efficiency.

Optimus 31-3035 is a versatile device well-regarded for its high-performance capabilities. Featuring an advanced processing unit, this model stands out with its capacity to handle complex tasks effortlessly. The device includes a robust user interface, making it intuitive for users of all skill levels. Additionally, its integration with cloud-based services allows for seamless data synchronization and remote management, enhancing productivity.

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Finally, the 31-3036 model is known for its durability and rugged design, making it perfect for harsh environments. It integrates cutting-edge technologies such as machine learning algorithms that allow for predictive maintenance, helping to avoid costly downtimes. With its high capacity for data storage and quick processing speeds, the 31-3036 is ideal for businesses that require reliable and efficient data handling.

In summary, the Optimus 31-3035, STAV-3560, STAV-3570, and 31-3036 are designed to meet the diverse needs of modern industries. They combine innovative features with robust performance and operational efficiency, making them valuable assets for any organization. Their advanced technologies cater to a wide range of applications, ensuring that they can adapt to evolving market demands and technological advancements.

Optimus 31-3035, STAV-3570, STAV-3560 Troubleshooting, Returning Controls to Factory Defaults

Models: 31-3035 31-3036 STAV-3560 STAV-3570