Troubleshooting; General - LG 47WV30 Owner's Manual

TROUBLESHOOTING

General

No image is displayed
Problem
Is the product power cord
connected?
Does the 'Invalid Format' message
appear?
Does the 'No Signal' message
appear?
NOTE
y
Vertical frequency: To enable the user to watch the product display, screen image should be changed
tens of times every second like a fluorescent lamp. The vertical frequency or refresh rate is the times
of image display per second. The unit is Hz.
y
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.
y See if the power cord is properly connected to the outlet.
y The signal from the PC (video card) is out of the vertical or horizontal
frequency range of the product. Adjust the frequency range by
referring to the Specifications in this manual.
* Maximum resolution
RGB : 1366 x 768 @ 60 Hz
HDMI/DVI : 1366 x 768 @ 60 Hz
y The signal cable between PC and product is not connected. Check
the signal cable.
y Press the 'INPUT' menu in the remote Control to check the input
signal.
TROUBLESHOOTING
Resolution
53