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G Is the product power cord connected?
G Is the power indicator light on?
G Power is on, power indicator is green
but the screen appears extremely dark.
G the power indicator amber?
G Does the 'Out of range' message
appear?
G Does the 'no signal' message appear?
'Unknown Product' message appears when the product is connected.
G Did you install the driver?
* Vertical frequency: To enable the user to watch the product display, screen image should be changed tens of times
Note
every second like a fluorescent lamp. The vertical frequency or refresh rate is the times of image display per second.
The unit is Hz.
* Horizontal frequency: The horizontal interval is the time to display one vertical line. When 1 is divided by the
horizontal interval, the number of horizontal lines displayed every second can be tabulated as the horizontal
frequency. The unit is kHz.
Troubleshooting
No image is displayed
• See if the power cord is properly connected to the
• See if the power switch is turned on.
• May need service.
• Adjust brightness and contrast again.
• Backlight may need repair.
• If the product is in power saving mode, move the
• Turn both devices off and then back on.
• The signal from the PC (video card) is out of the
• The signal cable between PC and product is not
• Press the 'SOURCE' menu in the remote Control
• Install the product driver, which is provided with
• See if the plug&play function is supported by
16
outlet.
mouse or press any key.
vertical or horizontal frequency range of the
product. Adjust the frequency range by referring
to the Specifications in this manual.
* Maximum resolution
RGB : 1280 x 1024 @60Hz
DVI : 1280 x 1024 @60Hz
connected. Check the signal cable.
to check the input signal.
the product, or download it from the web site.
(http://www.lge.com)
referring to the video card user manual.
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