JVC LT-42PM30 manual Picture is snowy image noise, Screen is 80% black, Static electricity

Picture is snowy (image noise)

•Your antenna may be damaged, disconnected or turned. Check the antenna connection. If the antenna is damaged, replace it.

Screen is 80% black

• The Closed Caption Text mode is on. Turn it off in the Closed Caption menu, page 31.

Stereo or bilingual programs can’t be heard

• Make sure the MTS settings are correct. See page 39.

Static electricity

• It is normal to feel static electricity if you brush or touch the screen.

You hear occasional crackling sounds

•It is normal for the TV to make crackling sounds when first turned on or off. Unless the sound or picture become abnormal, this is fine.

The picture is slightly cut off when you use 1080p format only

• Change the picture format setting on your external device to 1080i or other resolution.

The screen disappears except for the menu screen

•This occurs when you select a digital menu when your input source is from the HDMI connection. Press the MENU button.

My HDMI device doesn’t work or doesn’t work properly

•Please usa a High Speed HDMI™ Cable. High Speed HDMI™ Cable are tested to carry an HD signal up to 1080p and higher.

No signal or signal can not be displayed

•This OSD appears when the digital channel that you have selected is too weak to receive or no signal is being detected for that channel.

•It appears when that channel is not receiving a signal and you have the Noise Mute function Off and you have a single screen. It moves automatically every two seconds to prevent the screen from burn-in.

•Even if “No signal or signal can not be displayed” appears on the screen, your timer functions and auto shut off functions that you set, are still active.

The following are not malfunctions.

•The television may make a creaking sound if the temperature of the room or the temperature of the inside of the television changes. If there is no problem with the screen or sound, then there is no need to worry.

•The picture may be temporarily disturbed and noise may be seen on the screen if the power is turned on immediately after it has been turned off. This is not a malfunction.

Etc.

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