JVC TH-G40 manual Troubleshooting

Page 56

Troubleshooting

Check the following guide for the possible cause of a problem before contacting service.

 

Symptom

 

Cause

 

Correction

 

 

 

 

 

 

 

No power.

The power cord is disconnected.

Plug the power cord securely into the

 

 

 

 

 

wall outlet.

 

The power is on, but

No disc is inserted.

Insert a disc. (Check that the DVD or,

 

the DVD/CD Receiver

 

 

 

audio CD indicator in the DVD display

 

does not work.

 

 

 

is lit.)

 

 

 

 

 

 

 

No picture.

The TV is not set to receive DVD signal

Select the appropriate video input

 

 

 

output.

 

mode on the TV so the picture from

 

 

 

 

 

the DVD/CD Receiver appears on the

 

 

 

 

 

TV screen.

 

 

 

 

 

 

 

 

The video cable is not connected

Connect the video cable into the

 

 

 

securely.

 

jacks securely.

 

 

The connected TV power is turned off.

Turn on the TV.

 

 

 

 

 

 

 

There is no sound or

The equipment connected with the

Select the correct input mode of the

 

only a very low-level

 

audio cable is not set to receive DVD

 

audio receiver so you can hear the

 

sound is heard.

 

signal output.

 

sound from the DVD/CD Receiver.

 

 

 

 

 

 

 

 

The audio cables are not connected

Connect the audio cable into the

 

 

 

securely.

 

jacks securely.

 

 

 

 

 

 

 

 

The power of the equipment connected

Turn on the equipment connected

 

 

 

with the audio cable is turned off.

 

with the audio cable.

 

 

 

 

 

 

 

• The audio connecting cable is damaged.

Replace it with new one.

 

The playback picture is

The disc is dirty.

Clean the disc.

 

poor.

 

 

 

 

 

The DVD/CD Receiver

No disc is inserted.

Insert a disc. (Check that the DVD, or

 

does not start playback.

 

 

 

audio CD indicator in the DVD display

 

 

 

 

 

is lit.)

 

 

An unplayable disc is inserted.

Insert a playable disc. (Check the

 

 

 

 

 

disc type, colour system and Regional

 

 

 

 

 

code.)

 

 

 

 

 

 

 

 

The disc is placed upside down.

Place the disc with the playback side

 

 

 

 

 

down.

 

 

The disc is not placed within the guide.

Place the disc on the disc tray

 

 

 

 

 

correctly inside the guide.

 

 

 

 

 

 

 

 

The disc is dirty.

Clean the disc.

 

 

 

 

 

 

 

 

A menu is on the TV screen.

Press the SETUP button to turn off

 

 

 

 

 

the menu screen.

 

 

The Rating level is set.

Cancel the Rating function or change

 

 

 

 

 

the rating level.

 

Loud hum or noise is

The disc is dirty.

Clean the disc.

 

heard.

 

 

 

 

 

The speakers and components are

Connect the speakers and

 

 

 

 

 

connected poorly.

 

components securely.

 

 

 

 

 

 

 

 

The DVD/CD Receiver is located too

Move your TV away from the audio

 

 

 

close to the TV.

 

components.

Reference

22

Image 56
Contents TH-G40 For Customer UseRegulatory Information FCC Part Important Safety Instructions Contents About the Symbol Display Symbol Used in this Manual Cleaning DiscsScreen Saver Handling DiscsTypes of Playable Discs Regional CodeFront Panel Volume -/+ Preset #/3Audio Numerical buttons Selects SCAN/SLOW bb/ BBRear of TV TV ConnectionRear of DVD/CD Receiver Supplied Optional Equipment Connection Antenna ConnectionHdmi Connection About HdmiHdmi compatible TV Component Video OUT 480pSpeaker System Connection Initial Settings Displaying Disc Information on-screenDisplay Mode Video ResolutionDisc Audio / Subtitle / Menu TV AspectVolume Dynamic Range Control DRCSpeaker selection DistanceInitial Setting the Area Code PasswordTest RatingGeneral features OperationAdditional features Playing an Audio CD or MP3/WMA file MP3/ WMA/ Audio CDProgrammed Playback Repeat Programmed TracksErasing a Track from Program List Erasing the Complete Program ListViewing a Jpeg file Slide ShowStill Picture Moving to another FileUsing iPod Remote Control IPod Operations ButtonsPlaying the iPod in the OSD iPod IPod message Mode Presetting the Radio Stations Listening to the RadioFor your reference If an FM program is noisy To improve receptionSleep Timer Setting Setting the disc ejection lockSetting the surround mode DimmerLanguage Codes Area CodesTroubleshooting Symptom Cause CorrectionSymptom Cause Correction Specifications Supplied AccessoriesWarranty Only in U.S.A TH-G40 TH-G30 Regulatory Information FCC Part Important Safety Instructions Contents Introduction Types of Playable Discs Front Panel Input Installation and Setup FM Wire Antenna supplied To Audio Not supplied To Audio OUT Hdmi Connection Speaker System Connection Displaying Disc Information on-screen Video Resolution Introduction Others Operation Additional features Playing an Audio CD or MP3/WMA file Programmed Playback Viewing a Jpeg file Presetting the Radio Stations Sleep Timer Setting Language Codes Troubleshooting Symptom Cause Correction Specifications Warranty Only in U.S.A TH-G30 LVT1881-002A C Regulatory Information FCC Part Important Safety Instructions Contents Introduction Types of Playable Discs G h TUNING. #/3 Installation and Setup Optional Equipment Connection Hdmi Connection Speaker System Connection Displaying Disc Information on-screen Language Introduction Others Operation Additional features Playing an Audio CD or MP3/WMA file Programmed Playback Viewing a Jpeg file Using iPod Playing the iPod in the OSD iPod IPod message Mode Presetting the Radio Stations Sleep Timer Setting Language Codes Troubleshooting Symptom Cause Correction Power supply 120 V ~ 60 Hz Victor Company of Japan, Limited LVT1880-002A C Regulatory Information FCC Part Important Safety Instructions Contents Introduction Types of Playable Discs Front Panel Remote Control Installation and Setup Optional Equipment Connection Hdmi Connection Speaker System Connection Displaying Disc Information on-screen Language Introduction Others Operation Additional features Playing an Audio CD or MP3/WMA file Programmed Playback Viewing a Jpeg file Presetting the Radio Stations Sleep Timer Setting Language Codes Troubleshooting Symptom Cause Correction Specifications Victor Company of Japan, Limited

TH-G40 specifications

The JVC TH-G40 is a versatile and powerful home theater system that enhances your audio-visual experience. Designed with modern technology and user needs in mind, it combines elegance with performance, making it an attractive addition to any home setup.

One of the standout features of the JVC TH-G40 is its 5.1 channel surround sound system. This setup consists of five satellite speakers and a subwoofer that delivers deep and impactful bass, allowing users to immerse themselves fully in movies, music, and gaming. The surround sound creates a three-dimensional audio environment that makes each scene more realistic and engaging.

The JVC TH-G40 also utilizes advanced decoding technologies, such as Dolby Digital and DTS, to reproduce multi-channel soundtracks with exceptional clarity and detail. This means that whether you are watching an action-packed movie or a chilling horror flick, you can expect to hear every subtle sound effect and dialogue with precision.

Connectivity is a key feature of the TH-G40, which includes multiple HDMI inputs, optical and coaxial digital audio inputs, and USB ports, providing various options to connect your devices. This enables seamless integration with different media sources, from Blu-ray players to gaming consoles and streaming devices.

Moreover, the system supports Bluetooth connectivity, allowing users to stream their favorite music wirelessly from smartphones and tablets. This feature adds a layer of convenience as you can enjoy your playlists without the need for physical connections.

The design of the JVC TH-G40 is sleek and modern, with a stylish finish that complements any décor. The compact size of the satellite speakers ensures they can be placed discreetly around your room, while the small footprint of the subwoofer allows for easy positioning without sacrificing audio quality.

User-friendliness is another highlight, with an intuitive remote control that grants easy access to the system's various functions and settings. The on-screen menu provides straightforward navigation for fine-tuning your audio preferences.

In summary, the JVC TH-G40 home theater system exemplifies a blend of performance, technology, and convenience. With its powerful surround sound capabilities, smart connectivity options, and modern design, it makes a perfect choice for anyone looking to elevate their home entertainment experience. Whether for movie nights, gaming marathons, or music listening sessions, the TH-G40 promises to deliver an impressive auditory journey.