Optimus 31-3040, STAV-3690 owner manual Troubleshooting, Returning Controls to Factory Defaults

Page 27

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 re-

Unplug the power cord, then plug it in again.

to button presses.

ceiver.

(If static electricity is a problem, try to use the

 

 

remote control whenever 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 disappears from

 

 

the display.

 

 

 

No picture when you select a

The selected video source is not set

Correct the problem with the selected video

video source.

correctly.

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 point-

Stretch both ends of the antenna taut and re-

 

ing in the correct direction.

position the antenna.

 

 

 

 

AM loop antenna not pointing in the

Adjust the AM loop antenna.

 

correct direction.

 

 

 

 

 

Noise is coming from another electri-

Try using an AC line noise filter to reduce the

 

cal appliance.

noise.

 

 

 

Cannot make copies of video

Tapes are protected by a copy protec-

You cannot make a usable copy.

tapes.

tion method.

 

 

 

 

 

Video connections are incorrect.

Check and correct the connections.

 

 

 

Remote does not control cas-

Cassette deck or CD player not com-

This feature works only with Optimus Profes-

sette deck or CD player.

patible.

sional 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 receiver to return the controls to the following settings.

Tape 2 Monitor

Off

 

 

Source

TUNER

 

 

Speakers A

On

 

 

 

FM or AM (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

 

 

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Contents Audio/Video Receiver Please read before using this equipmentIntroducing the Optimus STAV-3690 Important Safety Instructions Contents Positioning Speakers Preparing Your ReceiverPreparing Your Receiver Connecting SpeakersPreparing the Speaker Wires Setting the Impedance Selector SwitchConnecting the a and B Speakers Connecting Surround-Sound Speakers Connecting the Center SpeakerConnecting Center Channel and Subwoofer Amplifiers Connecting Cassette Decks Connecting Program SourcesConnecting a Turntable Connecting a CD PlayerConnecting a Video Monitor Connecting Video SourcesConnecting the Antennas AM AntennasFM Antennas Inner Insulation Center Wire Outer Insulation Shielding Using One Remote Control for More than One Unit Installing Remote Control’s BatteriesConnecting to AC Power Using the AC Power OutletBasic Operation Muting the Receiver Using HeadphonesBasic Operation Loudness ControlTuning the Radio Manual Tuning Front Panel OnlyMemory Tuning Using FM Mono Dubbing a Cassette Tape Cassette Deck/VCR FeaturesCassette Deck/VCR Features Playing a Video TapeCopying a Video Tape SFC Effects Using Advanced Sound OptionsDolby Pro Logic Surround Dolby 3CH LogicCenter/Rear Levels Using Advanced Sound OptionsCenter Mode Setting Test ToneUsing the Remote Control AUDIO/VIDEO SwitchReceiver/Amplifier Operation Using the Remote Control Tuner/TV OperationCD Player Operation Tape/VCR Operation Resetting the Remote ControlUsing the Remote Control Returning Controls to Factory Defaults TroubleshootingCare and Maintenance FCC Wants You To Know Specifications AmplifierVideo Section General SpecificationsFM Tuner AM TunerControl Index to Features by Control NamePage Page Page RadioShack Division of Tandy Corporation Fort Worth, Texas