JVC LT-32EX177 instruction manual Troubleshooting, Problem, Actions

Page 19

Troubleshooting

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

Problem

Severe noise or snow

Patterns, stripes or noise

Ghosting (Doubling of images)

Cannot turn it on

Cannot operate the remote control

Remote control stops working.

Front control buttons do not work.

Aspect ratio changes unintentionally.

Blue screen appears on the screen.

 

Actions

Page

 

 

Check the aerial cable and TV connections.

Check the direction of the aerial.

Check the aerial or its cable damaged or

not.

 

 

 

 

Interference caused by devices such as an

amplifier, personal computer, or a hair drier.

 

Move it away from the TV.

 

 

 

Interference occurs caused by signal

reflecting from mountains or building. Try to

 

adjust the aerial’s direction or use another

 

antenna.

 

 

 

 

Ensure the power cord is connected to the

AC outlet correctly.

 

 

 

The batteries may be exhausted. Replace

with new batteries.

 

Ensure that you are operating the remote

control at less than 7 meters from the front

 

of your TV.

 

 

 

Unplug TV, several minutes later plug it in

again.

 

 

 

 

Switch “CHILD LOCK” to “OFF”.

8

 

 

 

Press

to return to your settings.

11

 

 

 

Switch “BLUE BACK” to “OFF”.

11

 

 

 

Problem

Poor picture quality

Strange picture when using an external device.

Poor sound

For HDMI signal, wrong screen size

Green and distorted screen for HDMI signal

Actions

Page

 

 

Unnatural colour >>

9

Adjust “COLOUR” and “BACK LIGHT”.

 

Check your “COLOUR SYSTEM”.

 

If “AUTO” is selected, select the specific

 

colour system manually.

 

Noise >>

 

10

Set to the following functions.

 

PICTURE MODE

: STANDARD

 

DigiPure

: ON

 

Dull picture >>

 

10

Set to the following functions.

 

PICTURE MODE : BRIGHT

 

DigiPure

: ON

 

 

 

If the top of the image is distorted, check

the video signal quality itself.

 

If movement appears unnatural when

receiving a signal from a DVD player, etc.

 

with 625p (progressive-scanning), change

 

the output setting of the external device to

 

625i (interlace-scanning).

 

 

 

Adjust the “BASS” and “TREBLE”.

13

If receiving a poor signal in “STEREO/III

13

switch to “MONO”.

 

 

Adjust the channel reception using

18

“MANUAL”.

 

 

 

 

Switch “SIZE” in “HDMI SETTING” to “1” or

15

“2”.

 

 

 

 

Wait a little for the signal to stabilize when

switching the signal format for an “HDMI”

 

device.

 

 

 

 

 

REFERENCE

19

Image 19
Contents Colour Television Instructions Never try to repair the TV yourself Follow this manual regarding setupInstallation requirements Set up and connections Check accessoriesCare when setting Power requirementsConnecting external Set up and connectionsInitial settings Choose the channel you want to programme Remote control buttons and functionsTo cancel Return Plus functionPower lamp lights while the TV is on Remote control sensor Power lampTV buttons and functions Operating the menus Picture setting Pull Down ECO ModeSharp ColourPicture Management Demo ModeAuto Aspect Colour ManagementTeletext Original features for pictureFavourite Channel Sound setting Customized setting Channel Guard VIDEO-1 SettingHdmi Setting LanguageSystem Code a or 1 Default Code C orOperate JVC recorders and other devices TheatreOperate the DVD player DVD Operate the deviceTo edit the TV channels Edit / Manual TV channel presettingTo register the TV channels automatically Auto ProgramProblem TroubleshootingActions Number of pixels may not light, or may light Australia CH/CC ListModel SpecificationLT-37EX17 LT-42EX17