Sherwood RX-773 manual Troubleshooting Guide, Possible Cause Remedy

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Troubleshooting Guide

If a fault occurs, run through the table below before taking your receiver for repair.

If the fault persists, attempt to solve it by switching the receiver off and on again. If this fails to resolve the situation, consult with your dealer. Under no circumstances should you repair the receiver yourself as this could invalidate the warranty.

ENGLISH

 

 

 

 

 

PROBLEM

• Poor connection at AC wall outlet or the

• Check the outlet using a lamp or another

 

 

POSSIBLE CAUSE

REMEDY

 

 

 

 

 

 

 

No power

• The AC input cord is disconnected.

• Connect the cord securely.

 

 

 

outlet is inactive.

appliance.

 

 

 

 

 

 

 

 

 

 

No sound

• The speaker cords are disconnected.

• Check the speaker connections.

 

 

 

• The volume is adjusted too low.

• Adjust the volume.

 

 

 

• The MUTE button on the remote control is

• Press the MUTE button to cancel the

 

 

 

pressed to ON.

muting effect.

 

 

 

• Speakers are not switched on.

• Switch on the desired speakers.

 

 

 

• Incorrect selection of the input source.

• Select the desired input source correctly.

 

 

 

• Incorrect connections between the

• Make connections correctly.

 

 

 

components.

 

 

 

 

 

 

 

 

Stations cannot be

• No antenna is connected.

• Connect an antenna.

 

 

received

• The desired station frequency is not tuned

• Tune in the desired station frequency.

 

 

 

in.

 

 

 

 

• The antenna is in wrong position.

• Move the antenna and retry tuning.

 

 

 

 

 

 

 

Preset stations cannot be

• An incorrect station frequency has been

• Memorize the correct station frequency.

 

 

received

memorized.

 

 

 

 

• The memorized stations are cleared.

• Memorize the stations again.

 

 

 

 

 

 

 

Poor FM reception

• No antenna is connected.

• Connect an antenna.

 

 

 

• The antenna is not positioned for the best

• Change the position of the antenna.

 

 

 

reception.

 

 

 

 

 

 

 

 

Continuous hissing noise

• Weak signals.

• Change the position of the antenna.

 

 

during FM reception,

 

• Install an outdoor antenna.

 

 

especially when a stereo

 

 

 

 

broadcast is received.

 

 

 

 

 

 

 

 

 

Continuous or intermittent

• Noise is caused by motors, fluorescent

• Keep the receiver away from noise

 

 

hissing noise during AM

lamps or lightning, etc.

sources.

 

 

reception, especially at

 

• Install an outdoor AM antenna.

 

 

night.

 

 

 

 

 

 

 

 

 

No recording

• Incorrect selection between the

• Make connections correctly.

 

 

 

components.

 

 

 

 

• Incorrect operation of each component for

• Operate each component correctly.

 

 

 

playback and recording.

 

 

 

 

 

 

 

 

Remote control unit does

• Batteries are not loaded or exhausted.

• Replace the batteries.

 

 

not operate.

• The remote sensor is obstructed.

• Remove the obstacle.

 

 

 

 

 

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Contents Page PAN-EUROPEAN Unified Voltage For Your SafetyRead this Before Operating Your Unit Contents Connecting Antennas System ConnectionsConnecting Audio Components Connecting Line OUTsConnecting Speakers Connecting PC for UpgradesAC Input Cord Connecting MULTI-ROOM System KITSwitched AC Outlet Remote Sensor Front Panel ControlsFluorescent Display Bluetooth in Connector AUX 1, 2 in JacksUniversal Remote Controls Function Table of the Numbered Buttons Remote Control Operation Range Loading BatteriesUsing Functions of Remote Control Entering a setup codeUsing a punch-through function Removing a punch-through functionTo change a macro program Programming a macro functionTo remove a macro program Operating a macro functionBefore operation OperationsListening to a Program Source Tuner Phono AUX BT-IN CD Tape DVD AUXAdjusting the tone bass and treble Adjusting the sound volume balanceAuto presetting Auto tuningManual tuning Listening to Radio BroadcastsTuning to preset stations Manual presettingMemory Backup Function TP search Listening to RDS Broadcasts FM onlyRDS search RDS Srch TP Srch PTY Srch OFFNEWS, AFFAIRS, INFO, SPORT, EDUCATE, Drama PTY searchDisplay Recording Operating the sleep timerAdjusting the brightness of the fluorescent display Other FunctionsROOM2 Playback Tuner Phono AUX BT-IN CD Tape DVDEnglish Troubleshooting Guide Possible Cause RemedyFM Tuner Section SpecificationsAmplifier Section AM Tuner SectionSetup Code Table McMICHAEL Sambers Sampo Samsung Sanyo SBR Schaub Lorenz Schneider SEG SEI Seleco SharpEnglish NSC Thomson THORN- FergusonABC RCASAT Magnavox SherwoodKenwood Optimus