JVC AV-21MS15, AV-29MS15 Troubleshooting, Picture Tilt on page 11 to correct the tilt

Page 21

Troubleshooting

If a problem occurs when you are using the TV, check the below troubleshooting guide before calling for repair.

• No picture,

• Deactivate the BLUE BACK function if it is turned on.

no sound

• Choose the appropriate sound system. Refer to

 

“SOUND SYSTEM” on page 12.

 

 

• Snowy picture

• Check the aerial cable and its connection with the TV.

Stripes appear on the • Interference occurs caused by other devices such as

picture

an amplifier, personal computer, or a hair drier. Move

 

such devices away from your TV.

Double-pictures • Interference occurs caused by signal reflecting from

(ghosting) occur

mountains or building. Try to adjust the aerial’s

 

direction or use a better directionality antenna.

 

 

• Poor picture

• Choose the appropriate colour system. Refer to

 

“COLOUR SYSTEM” on page 9.

Adjust the COLOUR or BRIGHT setting. Refer to “PICTURE SETTING” on page 10.

White and bright still • Inevitable phenomenon due to the nature of the

image look as if it

picture tube. This is not a malfunction.

were coloured

 

Top of the image from • This is due to the condition of the video signal

software products or

whereby the image was not recorded properly. This

video tape is distorted

is not a malfunction.

 

 

• Poor sound

• Adjust the sound frequency properly. Refer to

 

“EQUALIZER” on page 13.

Stereo or bilingual • TV channel reception is poor. Change the stereo/

sound is unclear

bilingual mode to mono sound (see page 13).

Cannot operate the • The batteries may be exhausted. Replace with new

remote control

batteries (see page 7).

Ensure that you are operating the remote less than seven meters from the front of your TV.

Cannot operate the • Press TV/VIDEO button to return to TV mode and try

menus

operating the menus.

Cannot operate the • Deactivate the CHILD LOCK function if it is turned on

front control buttons

(see page 15).

 

 

Colour patches appear • This may due to the magnetized device such as a

 

at the corner of the

speaker near to your TV. Keep the device apart from

 

screen

your TV. Alternately, you can also use the magnetic-

 

 

shielded speaker.

 

 

 

Picture is tilted

• This may due to the earth magnetism. Refer to

 

 

“PICTURE TILT” on page 11 to correct the tilt.

 

 

 

Image takes a short

• Image required time to stabilize before display. This

 

period to be displayed

is not a malfunction.

 

 

 

TV may emitted • This is due to a sudden change in temperature and it

crackling sound

is not a malfunction. If the crackling sound is too

 

frequent, request your service technician for

 

inspection.

 

 

Feel a slight electric • This is due to the static electricity of the picture tube

shock when touching

and it will not harm the human body. This is not a

the TV screen

malfunction.

After you connect the • Please check that the AUTO SIGNAL DETECT

signal to VIDEO-2 and

function is on or off.

playback VCR or DVD

• Press button (VCR or DVD Player) to turn the

Player, the Auto Detect

machine off and turn it on again; do not turn the

does not work.

machine off and on suddenly.

Inspect the video cable connection on VIDEO-2 that they are connected properly.

When you are watching • Inspect the video cable connection on VIDEO-2 that

another channel that is

they are connected properly.

not VIDEO-2, AUTO

• In a certain VCR or DVD Player, the function might

SIGNAL DETECT

operate by the discontinuity of the signal.

works while VCR or

 

DVD Player was on.

 

While you are watching • In a certain VCR or DVD Player, the function might

TV on the other

operate by the discontinuity of the signal.

channels, AUTO SIGNAL

 

DETECT work when you

 

press 1, 7, 3, ¡ or 8

 

on the front panel of VCR

 

or DVD Player.

 

After TV was on, AUTO • Video signal from VCR or DVD Player cause the

SIGNAL DETECT

function run properly to indicate that there are video

work.

signal on VIDEO-2 channel.

21

Image 21
Contents Colour Television 15 cm Main features Knowing your TV’s featuresPress Remote control buttons and basic functionsHow to operate menus and menus locations Remote control buttons and basic functionsButton/terminal Description TV buttons and functionsSetting up your TV Connecting the aerial cableJVC logo appears on the screen Making the initial settings Setting up your TVBasic setting for picture Picture ModeColour System Basic setting for picture Picture SettingWhite Balance AI ECO Sensor ECO Advanced setting for pictureCorrecting the Slanting Picture Picture Tilt CompressSound Mode Basic setting for soundSound System BalanceAI Volume Advanced setting for soundCinema Surround StereoDVD Picture Mode Auto Signal DetectDVD function Tint ColourOFF Timer Customized settingVNR LanguageVIDEO-2 Setting Customized settingSetup Tour DisplayTV channel presetting To register the TV channels automaticallyAuto Program To add in the new channel Insert in the Edit menu TV channel presetting CH/CC number Channel No CountryChannel Additional preparation Connecting to front video input terminalRear of TV Front of TVPicture Tilt on page 11 to correct the tilt TroubleshootingReceiving channels SpecificationsGGT0067-001B-H AV-21M, AV-25M, AV-29M Series Teletext PIP Picture in PictureRemote control buttons and basic functions Text Language AV-29VX15 AV-29VX15 Language Basic setting for picture Picture Setting Advanced setting for picture Original features for picture PIPTeletext Text Language Original features for pictureBasic setting for sound Advanced setting for sound DVD function Customized setting VIDEO-2 Setting TV channel presetting To add in the new channel Insert in the Edit menu TV channel presetting CH/CC number AV-29VX15 Troubleshooting Language displayed by teletext