Lg Electronics 32LD655H 사용자 설명서

APPENDIX

124

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■

Adjust resolution, horizontal frequency, or vertical frequency.

■

Check the input source.

■

Work the Auto configure or adjust clock, phase, or H/V position. (Option)

■

Check the signal cable.

■

Update video card drivers.

The signal is out of range

Screen color is unstable

or single color

Vertical bar or stripe on

background &

Horizontal Noise &

Incorrect position

Picture OK but No sound

Unusual sound from

inside the product

No sound

when connecting HDMI

or USB

No output from one

of the speakers

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■

Press the VOL or VOLUME button.

■

Sound muted? Press the MUTE button.

■

Try another channel. The problem may be with the broadcast.

■

Are the audio cables installed properly?

■

Adjust Balance in menu option.

■

A change in ambient humidity or temperature may result in an unusual noise
when the product is turned on or off and does not indicate a fault with the
product.

■

Check High Speed HDMI cable.

■

Check USB cable over version 2.0.

■

Use normal MP3 file.

*This feature is not available for all models.

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Installer menu setup

■

Adjust Installer menu settings as required.

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No Power

■

See troubleshooting flow chart.

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Cannot direct enter chan-
nel number or “No Signal”

appears

■

After 2-5-5 + MENU, only channels included in TV controller will appear. If chan-
nel is available it can be added to channel scan, rescan channels. If it is not avail-
able, the ‘No Signal’ message appears on the TV screen.

NOTE

For other problems not caused by the TV, refer to other devices’ operating guides.