Troubleshooting

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

Severe noise or snow

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Check the aerial cable and TV connections .

P. 4

Check the direction of the aerial.

P. 4

Check the aerial or its cable damaged or not.

--

Patterns, stripes or noise

 

Interference caused by devices such as an amplifier, personal computer,

--

or a hair drier, Move it away from TV.

 

Ghosting (Doubling of images)

 

Interference occurs caused by signal reflection from mountains or

--

building. Try to adjust the aerial’s direction or use another antenna.

 

Cannot turn it on

 

Ensure the power cord is connected to the AC outlet correctly.

--

Cannot operate the remote control.

 

The batteries may be exhausted. Replace with new batteries.

--

Ensure that you are operation the remote control at less than 7 meters

 

from the front of your TV.

 

Remote control stops working

 

Unplug TV, several minutes later plug it in again.

--

Side control buttons do not work

 

Switch “Child Lock” to “Off”.

P. 14

Aspect ratio changed unintentionally

 

Press “ ZOOM ” button to return to your settings.

P. 10

PC screen alignment is off

 

Adjust the “PC Position” in “PC Setting” of Set Up menu.

P. 16

Blue screen appears on the screen

 

Switch “Blue Back” to “Off”.

P. 14

Strange picture when using an external device

 

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).

 

 

 

Poor picture quality

 

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Unnatural colour >> Adjust “Colour” and “Backlight”

P. 9

 

Check “Colour System”. If “Auto” is selected.

P. 10

 

Select the specific colour system manually.

 

Noise >> Set to the following functions.

 

Picture Mode

: Standard

P. 9

DigiPure

: On

P. 10

Dull picture >> Set to the following functions.

 

Picture Mode

: Bright

P. 9

DigiPure

: On

P. 10

Poor sound

 

 

Adjust the “Bass” and “Treble”.

P. 11

If receiving a poor signal in “Stereo/I■II” switch to “Mono”.

P. 11

Adjust the channel reception using “Manual”.

P. 7

For HDMI signal, wrong screen size in 480p (525p).

 

Switch “Size” in “HDMI Setting” to “1” or “2”.

P. 16

For HDMI signal, green and distorted screen

 

Wait a little for the signal to stabilize when switching the signal format for

--

an “HDMI” device.

 

 

For HDMI signal, No picture / No sound

 

Use the cable marked with HDMI logo.

P. 5

Check if the device is compliant with HDMI.

P. 16

Switch “Audio” in “HDMI Setting” to “Digital” or “Auto” for HDMI devices, or

 

“Analogue” or “Auto” for DVI devices.

 

Some functions do not work.

 

It is not a malfunction. Some functions (dark background) in the menu do

--

not work depending on the situation.

 

Black or white dots appear on the screen.

 

LCD panels use fine dots (“pixels”) to display images. While more than

--

99.99% of these pixels function properly, a very small number of pixels

 

may not light, or may light all the time. It is not a malfunction.

 

No picture, No sound

 

 

Some input do not output from OUT terminal.

--

Subwoofer, No sound

 

 

May be signal source is not low frequency bass signal.

--

Check subwoofer cable connected correctly.

 

Feedback sound symptoms

 

Keep the microphone away from the TV’s speakers.

--

Echo

 

 

Lower the sound level in “Microphone Volume” in order to prevent the echo.

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JVC GGT0372-001A-H, LT-42E10 manual Troubleshooting, Severe noise or snow
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GGT0372-001A-H, LT-42E10 specifications

The JVC LT-42E10, model number GGT0372-001A-H, is a feature-rich retail television that embraces advanced display technology and user-friendly functionalities. Designed for both entertainment and everyday use, this 42-inch LCD TV combines quality visuals with a host of modern capabilities.

One of the standout features of the LT-42E10 is its 1080p Full HD resolution. This specification ensures that viewers can enjoy crystal-clear images and vibrant colors, enhancing the overall viewing experience whether watching movies, playing video games, or enjoying sports. The TV’s brightness and contrast levels contribute to a dynamic picture quality that captures even the most subtle details.

In terms of connectivity, the LT-42E10 is well-equipped with multiple HDMI ports, enabling users to connect various devices such as gaming consoles, Blu-ray players, and streaming devices with ease. Additionally, the inclusion of USB ports allows for direct playback of multimedia files, broadening the entertainment possibilities.

The television comes with built-in speakers that deliver a satisfactory sound experience. However, for audiophiles or those seeking a cinematic experience at home, the option to connect to external audio systems via optical output or headphone jack enhances the overall sound quality.

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User convenience is also a priority with the LT-42E10, as evidenced by its intuitive on-screen menus and easy navigation controls. The remote control design is user-friendly, allowing quick access to all vital functions.

Combining exquisite display quality with essential connectivity options, the JVC LT-42E10 GGT0372-001A-H stands out as an excellent choice for anyone seeking a reliable and versatile television for their home. Whether for movie nights or immersive gaming sessions, this model ensures a compelling and enjoyable experience.
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