LG 47VL10 User Manual

Page 30

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30

ENG

ENGLISH

TROUBLESHOOTING

'Unknown Product' message appears when the product is connected.

Problem

Resolution

Did you install the driver?

y

Install the product driver, which is provided with the product, or
download it from the web site. (http://www.lg.com)

y

See if the plug&play function is supported by referring to the video
card user manual.

'Key Lock On' message appears.

Problem

Resolution

The 'Key Lock On' message

appears when pressing the Menu

button.

y

The control locking function prevents unintentional OSD setting
change due to careless usage. To unlock the controls, simultaneously
press the Menu button and button for several seconds. (You
cannot set this function using the remote control buttons. You can set
this function in the product only.)

The screen image looks abnormal.

Problem

Resolution

Is the screen position wrong?

y

D-Sub analog signal - Press the "AUTO" button in the remote control
to automatically select the optimal screen status that fits into the
current mode. If adjustment is not satisfactory, use the Position OSD
menu.

y

See if the video card resolution and frequency are supported by the
product. If the frequency is out of range, set to the recommended
resolution in the Control Panel "Display" Setting menu.

Do thin lines appear on the

background screen?

y

D-Sub analog signal - Press the "AUTO" button in the remote control
to automatically select an optimal screen status that fits into the
current mode. If adjustment is not satisfactory, use the Clock OSD
menu.

Horizontal noise appears or the

characters look blurred.

y

D-Sub analog signal - Press the "AUTO" button in the remote control
to automatically select an optimal screen status that fits into the
current mode. If adjustment is not satisfactory, use the Phase OSD
menu.

The screen is displayed abnormally.

y

The proper input signal is not connected to the signal port. Connect
the signal cable that matches with the source input signal.

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