JVC LVT1306-007A manual Troubleshooting, Power Sound and picture Remote control Tuner

Page 53

Troubleshooting

Use this chart to help you solve daily operational problems. If there are any problems you cannot solve, contact your JVC’s service center.

Power

Sound and picture

Remote control

Tuner

PROBLEM

POSSIBLE CAUSE

 

SOLUTION

The power does not come on.

The power cord is not plugged in.

Plug the power cord into an AC outlet.

 

 

 

 

The receiver turns off (enters standby

Speakers are overloaded because of high

1.

Stop the playback source.

mode).

volume.

2.

Turn on the receiver again, then turn the

 

 

 

volume down.

 

 

 

 

Speakers are overloaded because of a

Check the speaker wiring. If speaker wiring

 

short circuit at the speaker terminals.

is not short-circuited, contact your dealer.

 

 

 

 

The receiver is overloaded because of a

Consult your dealer after unplugging the

 

high voltage.

power cord.

 

 

 

“OVER HEAT” flashes on the display,

The receiver is overloaded because of high

Turn on the receiver again. If the receiver

then the receiver turns off.

volume or long time usage.

turns off soon, consult your dealer after

 

 

unplugging the power cord.

No sound from speakers.

Speaker signal cables are not connected.

Check speaker wiring, then reconnect if

 

 

necessary (see page 6) after unplugging

 

 

the power cord.

 

 

 

 

Connections are incorrect.

Check the audio connections (see pages 7

 

 

to 11) after unplugging the power cord.

 

 

 

 

An incorrect source is selected.

Select the correct source.

 

 

 

 

Muting is activated.

Press MUTING to cancel the mute (see

 

 

page 15).

 

 

 

 

An incorrect input mode (analogue or

Select the correct input mode (analogue or

 

digital) is selected.

digital).

 

 

 

 

TV Direct is activated.

Deactivate TV Direct (see page 14).

 

 

 

Sound from one speaker only.

Speaker signal cables are not connected

Check speaker wiring and reconnect if

 

properly.

necessary (see page 6) after unplugging

 

 

the power cord.

 

 

 

Bass sound is reinforced too much

Appropriate bass level is not selected.

Adjust audio position level (see page

when listening in stereo.

 

 

 

 

 

 

Sounds are intermittently distorted by

When you use the digital coaxial connection,

This is not a malfunction.

the outside noise such as a lightning

the sounds may be intermittently distorted

 

 

discharge.

by the outside noise such as a lightning

 

 

 

discharge but the sound will be restored

 

 

 

automatically.

 

 

 

 

 

Picture is blurred.

RGB signals are input when Y/C

Deactivate Y/C SEPARATE (see page 25).

 

SEPARATE is activated.

 

 

 

Adjusting the items may blur the picture

Set “SUPERIMPOSE” to “SUPERIMPOSE:

 

when you view the playback picture through

ON” (see page 25).

 

RGB connection.

 

 

 

 

 

No picture is displayed on the monitor.

Connections are incorrect.

Check the video connections (see pages 7

 

 

to 10) after unplugging the power code.

 

 

 

 

Input mode is incorrect.

Check the video component input mode

 

 

(see page 25).

 

 

 

 

The DOWN MIX or Y/C SEPARATE setting

Select the correct DOWN MIX or Y/C

 

is incorrect.

SEPARATE setting (see page 25).

Remote control does not operate as

The remote control is not ready for your

Set the mode selector correctly, then press

you intend.

intended operation.

the corresponding source selecting button

 

 

or SOUND before operation

 

 

 

Remote control does not work.

There is an obstruction hiding the remote

Remove the obstruction.

 

sensor on the receiver.

 

 

 

 

 

 

Batteries are weak.

Replace batteries.

 

 

 

 

The mode selector is set to the incorrect

Set the mode selector to the proper

 

position.

position.

 

 

 

Buttons cannot be used.

TV Direct is activated.

Deactivate TV Direct (see page 14).

Continuous hiss or buzzing during FM

Incoming signal is too weak.

Connect an outdoor FM antenna or contact

reception.

 

your dealer.

 

 

 

 

The station is too far away.

Select another station.

 

 

 

 

The wrong antenna is being used.

Check with your dealer to be sure you have

 

 

the correct antenna.

 

 

 

 

Antennas are not connected properly.

Check the connections.

 

 

 

Occasional cracking noise during FM

Ignition noise from automobiles.

Move the antenna farther from automobile

reception.

 

traffic.

49

Image 53
Contents LVT1306-007A RX-F31SIf in Doubt Consult a Competent Electrician Important for the U.KRX-F31S Above ALL Table of Contents Parts identification Remote controlTUNING, Tuning 9, MEMORY, FM Mode Rear panel Front panelDisplay window Putting batteries in the remote control Before InstallationChecking the supplied accessories Getting startedFM antenna connection Connecting the FM and AM MW antennasSpeaker Layout Diagram Connecting the speakersConnecting the speakers Connecting the powered subwooferScart connection Connecting video componentsScart Terminal Specifications For T-V Link Audio/video connectionFor an analogue decoder About DVD Multi Connecting another video component to the Video in jacks Digital connection Connecting the power cordSelecting the analogue or digital input mode Turn on the powerTo turn off the power into standby Basic operationsListening with headphones Adjust the volumeSelecting the digital decode mode OFF canceled Adjusting the subwoofer audio positionActivating TV Direct Press TV DirectBasic adjustment of auto memory Turning off the power with the Sleep TimerSignal and speaker indicators on the display Turning off the sounds temporarilyTake your position where you listen to the sound Basic settingsFrom the remote control only RS LS Operation through on-screen display menus Basic setting itemsMenu operation buttons On the front panelSetup menu configuration To select Setting MENU, press SET Menu operating procedureButton indications on the screen To select the desired submenu, press 5 or ∞ repeatedlySetting the speakers Setting the itemsSetting subwoofer information-SUBWOOFER Press SETSelecting the main or sub channel Setting the virtual surround back speakerSetting the speaker distance Using the Midnight mode Setting bass soundSetting the low frequency effect attenuator Setting the crossover frequency-CROSSOVERAuto Mode AUTO1 Setting the Auto Function modeAuto Mode AUTO2 Auto Mode ManualSuperimposing the menus Selecting the type of the input signalBasic adjustment items Sound adjustmentsTOP Menu 10 0 +10 To select Adjust MENU, press SETLS RS Adjusting the itemsAdjusting speaker output level Selecting the subwoofer sound phase Adjusting the bass soundsAttenuating the input signal-INPUT ATT Reinforcing the bass-BASS BoostMaking the center tone soft or sharp Adjusting the sound parameters for the Surround/DSP modesAdjusting the effect level for DSP modes Using preset tuning Tuning in to stations manuallyTo store the preset stations Tuner operationsTo tune in a preset station Selecting the FM reception modeFrom the remote control Press FM/AM to select the band Press Tuner PresetWhat information can RDS signals provide? Using the Radio Data System RDS to receive FM stationsPress Display while listening to an FM station Frequency RT Normal indicationSearching for a program by PTY codes To search for a program using the PTY codesPTY codes Press PTY Search while listening to an FM stationTest Description of the PTY codesDisplay Canceled TA/NEWS/INFO NEWS/INFONews News Reproducing theatre ambience Creating realistic sound fieldsIntroducing the Surround modes Dolby DigitalAbout other digital signals 3D Headphone modeDolby Surround DTSDigital Acoustic Processor DAP modes Introducing the DSP modesHALL1 HALL2Activating the Surround/DSP modes All Channel Stereo mode ALL CH STThis mode cannot be used for multi-channel digital signals To cancel Surround/DSP modes Turn Multi JOG to select the Surround/DSP mode you wantSelect and play any source other than DVD Multi Surround modesHow does Auto Surr work? DVD recorder or DVD player Operating other JVC productsVCR Channel +Release DVR/DVD Changing the remote control code for DVD recorderDVR/DVD TOP MENU/MENUOperating other manufacturers’ products Changing the transmittable signals for operating a TVRelease TV Try to operate your TV by pressing TVRelease VCR Changing the transmittable signals for operating a VCRTry to operate your VCR by pressing VCR Manufacturers’ codes for VCRRelease STB Changing the transmittable signals for operating an STBTry to operate your STB by pressing STB Manufacturers’ codes for STBProblem Possible Cause Solution TroubleshootingPower Sound and picture Remote control Tuner Amplifier SpecificationsFM tuner IHF AM MW tuner0405RYMMDWJEIN