JVC AV-25MS26, AV-29SX76, AV-29SX56, AV-29SS26, AV-25MX76, AV-25MX16, AV-25MX56 Troubleshooting

Page 69

Troubleshooting

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

• No picture, no sound

Deactivate the BLUE BACK function if it is turned on.

 

• Choose the appropriate sound system. Refer to

 

“SOUND SYSTEM” on page 14.

• 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

(ghosting) occur

from 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 picture

image look as if it

tube. This is not a malfunction.

were coloured

 

• Top of the image from

• This is due to the condition of the video signal whereby

software products or

the image was not recorded properly. This is not a

video tape is distorted

malfunction.

• Poor sound

• Adjust the sound frequency properly. Refer to

 

“EQUALIZER” on page 15.

• Stereo or bilingual

• TV channel reception is poor. Change the stereo/

sound is unclear

bilingual mode to mono sound (see page 15).

• Cannot operate the

• The batteries may be exhausted. Replace with new

remote control

batteries (see page 7).

 

• Ensure that you are operating the remote control at

 

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 17).

• 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 emit crackling

• This is due to a sudden change in temperature

sound

and it 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.

 

 

• The Auto Signal

• Please check that the AUTO SIGNAL DETECT

Detect function does

function is on or off.

not work

• Turn the VCR or DVD player off, wait a while, then

 

turn it on again.

 

• Inspect the video cable connection on VIDEO-2 that

 

they are connected properly.

 

 

• Suddenly, a channel

• Some VCRs and DVD players can trigger Auto Signal

or input was

Detect even after you choose a different input.

changed to VIDEO-2

• Please turn off the AUTO SIGNAL DETECT

inputs.

function.

 

 

• “PLEASE

• Please disconnect either S-VIDEO cable or video input

DISCONNECT

cable from Video-1 input.

VIDEO-1 CABLE!”

 

appears on the

 

screen.

 

 

 

23

Image 69
Contents Colour Television Do not allow objects or liquid into the cabinet openings DVD Menu Knowing your TV’s featuresNo. Press Remote control buttons and basic functionsRemote control buttons and basic functions Front of the TV TV buttons and functionsTurn off the equipment including the TV before connecting Setting up your TVSetting up your TV Basic setting for picture Picture ModeColour System White Balance Picture SettingAI ECO Sensor ECO/ECO Mode Advanced setting for pictureCompress Blue BackOriginal features for picture PIPTeletext Text Language Sound Mode Basic setting for soundSound System BalanceAdvanced setting for sound Cinema SurroundEqualizer DVD Picture Mode Auto Signal DetectDVD Sound Mode DVD MenuCustomized setting VIDEO-2 Setting DisplayBeep Auto Program TV channel presettingTo add in the new channel Insert in the Edit menu TV channel presetting CH/CC number Additional preparation Before connectingTroubleshooting Receiving channels SpecificationsAV-29MS16 AV-29SS16 AV-25MS16 AV-21MS16 Do not allow objects or liquid into the cabinet openings Confirm your TV’s functions PROGRAMMED! appears AI ECO Sensor Install AV-29SS16 AV-29SS16 Press 5/∞ button to select your desired language Basic setting for picture Picture Setting AI ECO Sensor ECO Basic setting for sound Advanced setting for sound DVD Menu Select on Timer in the Feature menu. on Timer VIDEO-2 Setting TV channel presetting To add in the new channel Insert in the Edit menu TV channel presetting CH/CC number AV-29SS16 Troubleshooting Specifications GGT0120-001A-H Do not allow objects or liquid into the cabinet openings Picture Tilt AI ECO Sensor ECO Mode Remote control buttons and basic functions Remote control buttons and basic functions AV-2988SE AV-2156BE GROUP-1 GROUP-2 GROUP-3 Basic setting for picture Picture Setting Advanced setting for picture Original features for picture Text Language Basic setting for sound Advanced setting for sound DVD Menu Display Back TV/VIDEO Exit VIDEO-2 Setting TV channel presetting To add in the new channel Insert in the Edit menu TV channel presetting CH/CC number AV-2988SE Troubleshooting Specifications