Teac AG-790 owner manual TroubleShooting, Maintenance

Page 15

TroubleShooting

If you experience problems with this unit, please take the time to look through this chart and see if you can solve the problem yourself before you call your dealer or TEAC service center.

No power

eCheck the connection to the AC power source. Check and make sure the AC source is not a switched outlet and if it is, the switch is turned on. Make sure there is power to the AC outlet by plugging another item such as a lamp or fan.

No sound from speakers. eAdjust the volume.

eSet the BALANCE control to “CENT”. eCheck the connection to the speakers.

eIf your speakers are connected to the SPEAKER A terminals, make sure the SPEAKER A button on the front panel is depressed. If you have no speakers connected to the SPEAKER B terminals, Make sure the SPEAKER B button on the front panel is not depressed. Only select the SPEAKER outputs with speakers connected.

eIf the tape monitor function is ON and the “TAPE MON ” indicator is lit, press the TAPE MONITOR button to turn it off.

The volume of SPEAKERS A is different from that of B.

eThe volume and sound quality may differ depending on the speaker’s size, etc. If you want to use SPEAKERS A and B simultaneously with the same volume, connect exactly the same type of speakers to the SPEAKERS A and B terminals.

The sound is noisy or humming.

eThe unit is too close to a TV set or similar appliances. Relocate the units so they no longer interfere with each other, or turn them off.

eConnect the turntable’s ground cord to the SIGNAL GND terminal.

Sound cuts off during listening to the music or no sound even though power is ON.

eSpeaker impedance is less than prescribed for this unit. eTurn the power off and reduce the volume.

Low bass response.

eSpeaker polarity (+/_) is reversed. Check all speakers for correct polarity.

Cannot listen to any station, or signal is too weak. eMake sure the antenna is properly connected.

eTune in the station properly.

eIf a TV is near the unit, turn it off.

eInstall the antenna again after relocating it to a better reception position.

eAn external antenna may be required.

Though the broadcast is stereo, it sounds monaural.

ePress the FM MODE button.

Remote control doesn’t work.

ePress the POWER switch of the main unit to turn it on. eIf the batteries are dead, change the batteries.

eUse remote control unit within the range (5m /15ft) and point at the front panel.

eClear obstacles between the remote control unit and the main unit.

eIf a strong light is near the unit, turn it off.

If normal operation is not restored, unplug the power cord from the outlet and plug it again.

Maintenance

If the surface of the unit gets dirty, wipe with a soft cloth or use diluted neutral cleaning liquid. Be sure to remove any fluid completely. Do not use thinner, benzine or alcohol as they may damage the surface of the unit.

ENGLISH

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Contents 9A10271900 AG-790Left and Right Panels For U.S.ABefore Use ContentsFM Indoor Antenna Remote Control UnitConnecting Antennas Battery InstallationA./Canada/General Export Model How to connectAM Indoor Loop Antenna AM Outdoor AntennaGeneral export models only ConnectionVoltage Conversion Speakers a Speakers BPower cord AC Phono jacks/SIGNAL GND terminalReset switch AC Outlet UnswitchedS R Q P ONM L K J I H Names of Each ControlMuting indicator Power switchStandby indicator Speakers indicatorBasic Operation RecordingTo listen to a source other than Tape Bass Control Listening through headphonesSelecting the speakers Loudness buttonSleep 90 80, 70...or Sleep TimerWhile muting is engaged, the Muting indicator blinks MutingStereo FM Mode ButtonRadio Reception Select the station you want to listen to auto selectionHow to select preset stations Preset TuningManual Memory Presetting Memory BackupMaintenance TroubleShootingSpecifications Sommaire Avant UtilisationLire les consignes suivantes avant toute utilisation Antenne FM intérieure Boîtier de télécommandeRaccordements d’antenne Mise en place des pilesAntenne extérieure AM Antenne AM intérieure à cadreBranchement des enceintes Modèle Etats-Unis/Canada Modèle d’exportation généraleLa position du convertisseur de tension ConnexionsConversion de tension Modèle d’exportation générale seulementPrises CD, Tape MONITOR, VIDEO/AUX Prises Phono Borne Signal GND Masse DU SignalRéinitialisation Reset Branchement des haut-parleursS R Q P O NM L K J I H Noms des commandesTouche Tuning Mode Interrupteur PowerTouche s TUNING/PRESET Touche FM ModePour écouter une source autre que Tape Appuyez sur l’interrupteur POWER. L’appareil s’allumeFonctionnement de base EnregistrementEcoute avec un casque Commande des gravesCommande des aigus Allumer/Eteindre les enceintesAffichage normal Minuterie de mise hors serviceSilencieux Sleep 90 80, 70 ... ouTouche FM Mode SyntoniseurStéréo Comment sélectionner des stations préréglées Syntonisation prérégléePréréglage de mémoire manuel Mémoire de secoursEntretien DépannageCaractéristiques techniques Page Model number Serial number Teac Corporation
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AG-790 specifications

The Teac AG-790 is a versatile and high-performance audio receiver that combines state-of-the-art technology with classic design. Known for its dedication to delivering exceptional sound quality, the AG-790 is ideal for both audiophiles and casual listeners alike.

One of the standout features of the AG-790 is its amplification power. It boasts a robust output of 100 watts per channel, allowing it to drive large speakers and fill a room with rich, immersive audio. This power is paired with a high-quality digital-to-analog converter (DAC), which enhances the clarity and fidelity of the music being played. This ensures that every note and nuance of your favorite tracks is reproduced with remarkable precision.

In terms of connectivity, the Teac AG-790 offers a wide array of options. It includes multiple analog inputs, allowing you to connect various devices like turntables and CD players. Additionally, it features digital inputs, such as optical and coaxial connections, for use with modern digital sources. The inclusion of Bluetooth functionality allows for seamless streaming from smartphones and tablets, providing convenience and flexibility in how you enjoy your music.

Another key characteristic of the AG-790 is its built-in phono stage. This feature is particularly appealing to vinyl enthusiasts, as it allows you to connect a turntable directly without the need for an external preamp. The phono stage ensures that your vinyl records are played back with all the warmth and depth that analog recordings are known for.

The AG-790 also pays attention to user experience, featuring an intuitive front panel with a clear display and easily accessible controls. The remote control enhances this usability, allowing for easy adjustments from a distance. Furthermore, the receiver supports various audio formats, ensuring that it can accommodate a vast array of music types and sources.

In summary, the Teac AG-790 is a sophisticated audio receiver that combines powerful amplification, versatile connectivity, and user-friendly features. Its high-quality sound reproduction and thoughtful design make it a worthy addition to any audio setup, whether for home listening or entertaining guests. With the AG-790, Teac continues its tradition of delivering high-fidelity audio experiences that cater to modern music consumption habits.
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