Owner's Manual

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 Lock function prevents the OSD settings from being changed
inadvertently. To release the lock, go to Menu and Option and disable
the Key Lock option.
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.