JVC RX-774PBK, LVT0014-001A, RM-SR774XU manual Troubleshooting, Problem Possible Cause Solution

Page 73

Troubleshooting

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

PROBLEM

 

POSSIBLE CAUSE

 

 

SOLUTION

 

 

 

 

 

 

 

 

 

 

 

 

 

 

The display does not light up.

The power cord is not plugged in or the

Plug

the power cord into an AC outlet and/or

 

 

POWER switch pressed to set it in the

press

 

POWER to set it in the _ON

 

 

 

 

 

 

ÑOFF position.

position.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

No sound from speakers.

Speaker signal cables are not connected.

Check speaker wiring and

 

 

 

 

 

 

 

 

reconnect if necessary.

 

 

 

 

 

 

 

 

 

 

 

 

The SPEAKERS 1 and 2 buttons are not

Press SPEAKERS 1 and 2 correctly.

 

set correctly.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

An incorrect source is selected.

Select the correct source.

 

 

 

 

 

 

 

 

 

 

 

Muting is activated.

Press MUTE to cancel the mute.

 

 

 

 

 

 

Sound from one speaker only.

Speaker signal cables are not connected

Check speaker wiring and reconnect if

 

properly.

necessary.

 

 

 

 

 

 

 

 

 

 

 

The balance is set to one extreme.

Adjust the balance properly (see page 23).

 

 

 

 

 

 

Continuous hiss or buzzing during FM

Incoming signal is too weak.

Connect an outside FM antenna or contact

reception.

 

 

your dealer.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

The station is too far away.

Select a new station.

 

 

 

 

 

 

 

 

 

 

An incorrect antenna is used.

Check with your dealer to be sure you have

 

 

 

the correct antenna.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Antennas are not connected properly.

Check connections.

 

 

 

 

 

 

 

 

 

 

 

Occasional cracking noise during FM

Ignition noise from automobiles.

Move the antenna farther from automobile

reception.

 

 

traffic.

 

 

 

 

 

 

 

 

 

 

 

 

 

No colors on the on-screen display.

The color system of the connected TV is

Connect a PAL TV.

 

 

 

 

 

 

not PAL.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Howling during record playing.

Your turntable is too close to speakers.

Move speakers away from the turntable.

 

 

 

 

“OVERLOAD” starts flashing on the

Speakers are overloaded because of high

Rotate the MASTER VOLUME control

display.

volume.

counterclockwise three or four times, then

 

 

 

press STANDBY/ON

 

 

 

 

on the front panel.

 

 

 

 

 

 

 

 

 

 

 

If “OVERLOAD” does not disappear, unplug

 

 

 

the AC power cord, then plug it back again.

 

 

 

 

 

 

 

 

Speakers are overloaded because of short

Press STANDBY/ON

 

 

on the front panel,

 

 

 

 

 

circuit of speaker terminals.

then check the speaker wiring.

 

 

 

If “OVERLOAD” does not disappear, unplug

 

 

 

the AC power cord, then plug it back again.

 

 

 

If speaker wiring is not short-circuited, contact

 

 

 

your dealer.

 

 

 

 

 

 

 

 

 

Remote control does not work.

The remote control mode selector is not

Set the selector correctly either to “AUDIO/

 

set correctly.

TV/VCR” or to “CATV/DBS.”

 

 

 

 

 

 

 

 

 

There is an obstruction in front of the

Remove the obstruction.

 

 

 

 

 

 

remote sensor on the receiver.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Batteries are weak.

Replace batteries.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

English

70

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Page 72 Page 74
Contents
RX-774PBK Precaución English Español Português Table of Contents Using the DVD Multi Playback Mode Front Panel Parts Identification3 4 5 678 9 ~ ! @ # $ % Refer to the pages in parentheses for detailsWhen using the remote control Remote Control» Sleep button ¼ Audio button RX-774PBK Easy Set Up & OperationsTurn on the power Select the source For Reproducing DVD Multi playback with your DVD player Easy Set Up & OperationsDisc Return AUDIO/TV Volume Channel VCR Catv Getting Started How to set the voltage selectorGeneral LocationsExtend the FM wire antenna horizontally Connecting the FM and AM AntennasFM Antenna Connections AM Antenna ConnectionsConnecting the Speakers Connecting the front speakersGetting Started Connecting the subwoofer speaker Connecting the rear and center speakersCase 2 When you connect two sets of front speakers Case 1 When you connect only one set of front speakersAbout the speaker impedance Audio component connections Connecting Audio/Video ComponentsAudio Components Video Components TV connection as the monitor Video component connectionsDVD player connection When you connect the DVD player with stereo output jacksTo audio output DBS tuner TV as the sound source or DBS tuner connectionInput VCR connectionTo shut off the power completely Connecting the Power CordPress Power to set it in the Ñoff position Putting Batteries in the Remote ControlTurning the Power On and Off Standby From the remote controlBasic Operations On the front panelTo increase the volume, turn Master Volume Adjusting the VolumeBasic Operations Press one of the source selecting buttons directlyListening only with headphones From the remote control onlyOn the front panel only Adjusting the Front Speaker Output Balance Basic SettingsListening at Low Volume Loudness Changing the Source NameWhen the shut-off time comes Using the Sleep TimerTo cancel the Sleep Timer Setting Center and Rear Speakers for DSP ModesRear Speaker Setting Basic SettingsDelay Time Setting YESTo recall the sound settings To store the sound settingsTo cancel the One Touch Operation function One Touch OperationTuning in Stations Manually Setting the AM Tuner Interval SpacingReceiving Radio Broadcasts To select the 10 kHz intervalTo store the preset stations Using Preset TuningTo erase a stored preset station To tune in a preset stationReceiving Radio Broadcasts Selecting the FM Reception ModeAuto MonoTune in a preset station. See page 28 for details Assigning Names to Preset StationsPress Tuner PRESET, while a character you want is flashing Character is flashing after you have assigned a nameSelecting Your Favorite SEA Mode Using the SEA ModesTo cancel the SEA mode Your adjustment is stored into SEA Usermode Creating Your Own SEA ModeTo recall your own SEA adjustment To erase a stored adjustmentOn 3D-PHONIC mode Using the DSP ModesOn the DAP mode On Surround mode3D Action Using the 3D-PHONIC Modes3D Drama 3D TheaterTo cancel the 3D-PHONIC mode Using the DSP ModesKeys are activated for sound adjustments Press Sound ControlUsing the DAP Modes To cancel the DAP mode Each time you press the button, the effect level changes Press Rearl +/- to adjust the rear speaker output levelPRO Logic Preparing for Surround ModesTheater OFFCenter tone adjustment affects the mid-frequency If necessary, adjust the speaker output level as followsAdjusted level are also shown on the equalizer display For Dolby Pro Logic Until Center Tone appears on the display To cancel the Surround mode Using Surround ModesPress Surround Mode repeatedly until OFF appears Turn Multi JOG until Theater appears onSpeaker Arrangements for DVD Multi Playback Using the DVD Multi Playback ModeActivating the DVD Multi Playback Refer to the manual supplied with the DVD playerUsing the DVD Multi Playback Mode Press Cntr +/- to adjust the center speaker output level Keys are activated for adjusting the soundPress DVD Multi so that DVD Multi appears on the display When you select OSD, see Using the On-Screen MenusSelecting the Source to Play Also see Selecting the Different Sources for Picture and SoundListening at Low Volume Loudness Also see Adjusting the Front Speaker Output Balance Also seeSound Control menu appears on the TV Sound Control menu appearsSelecting Your Favorite SEA Mode Also see Using the On-Screen MenusSetting the Center Speaker Size Also see Creating Your Own SEA Mode Also seeSEA Adjust menu appears Press SET to store the setting into the SEA UsermodeSetting the Delay Time Also see Setting the Rear Speaker Also seeOperating the Tuner Assigning Names to the Preset Stations Also see Storing the Preset Stations Also seePreset Memory menu appears Character entry screen appearsTuner Control menu appears again Remote Control through the Remote Sensor on the Receiver Compu Link Remote Control SystemAutomatic Source Selection Synchronized RecordingPlugs not supplied with this receiver Text Compu Link Remote Control SystemDisplaying the Disc Information on the TV screen Disc Search Only for CD PlayerShowing the Disc Information on the TV Screen OperationsSearching a Disc Only for the CD player Text Compu Link Remote Control SystemSearch a disc by its performer Search a disc by its disc titleSearch a disc by its genre Going back to the Disc Title Search screen Press ExitPress on Screen Control %/ Þ to move to GENRE, then press SETUser File screen appears on the TV Using your own User FilesGoing back to the User File screen Press Exit For the CD Player with the disc memory function Entering the Disc InformationTitle Input Performer screen appears on the TV To move to Shift , then press SETEnter the title, referring to steps 3 and 4 on For the MD recorderEnter the song title, referring to steps 3 and 4 on Operating JVC’s Audio/Video Components Tuning UP/TUNING DownPlay StopCD player-changer Operating JVC’s Audio/Video ComponentsTurntable Cassette deckVCR TV Volume +REW TV/CATV/DBSOperating Other Manufactures’ Components Sets the input mode either TVTurns on and off TV Or Video 10, 0, 100++10 Try to operate your VCR by pressing VCR Operating Other Manufactures’ ComponentsManufacturers’ codes for TV Manufacturers’ codes for VCR Problem Possible Cause Solution TroubleshootingAmplifier SpecificationsVideo Important for mains AC line
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