LG 37LB4DS - Manual (Page 30)

EXTERNAL
EQ
UIPMENT
SETUP
28
EXTERNAL EQUIPMENT SETUP
G G Depending on the graphics card, DOS mode may
not work if a HDMI to DVI Cable is in use.
G G Check the image on your TV. There may be noise
associated with the resolution, vertical pattern,
contrast or brightness in PC mode. If noise is
present, change the PC output to another resolu-
tion, change the refresh rate to another rate or
adjust the brightness and contrast on the PIC-
TURE menu until the picture is clear. If the refresh
rate of the PC graphic card can not be changed,
change the PC graphic card or consult the manu-
facturer of the PC graphic card.
G G Avoid keeping a fixed image on the screen for a
long period of time. The fixed image may become
permanently imprinted on the screen.
G G The synchronization input form for Horizontal and
Vertical frequencies is separate.
NOTES