LG 42LC2D - Manual (Page 30)

30
Installation
1. To get the best picture quality, adjust the PC
graphics card to 1024x768, 60Hz.
2. Depending on the graphics card, DOS mode may
not work if a HDMI to DVI Cable is in use.
3. When Source Devices connected with HDMI/DVI
Input, output PC Resolution (VGA, SVGA, XGA),
Position and Size may not fit to Screen.Press the
ADJUST button to adjust the screen Position of TV
SET and contact an PC graphics card service cen-
ter.
4. When Source Devices connected with HDMI/DVI
Input, output TV SET Resolution (480p, 720p,
1080i) and TV SET Display fit EIA/CEA-861-B
Specification to Screen. If not, refer to the Manual
of HDMI/DVI Source Devices or contact your ser-
vice center.
5. In case HDMI/DVI Source Devices is not connect-
ed Cable or poor cable connection, "NO SIGNAL"
OSD display in HDMI/DVI Input. In case that Video
Resolution is not supported TV SET output in
HDMI/DVI Source Devices, "INVALID FORMAT"
OSD display. Refer to the Manual of HDMI/DVI
Source Devices or contact your service center.
6. Check the image on your TV. There may be noise
associated with the resolution, vertical pattern,
contrast or brightness in PC, HDMI/DVI mode. If
noise is present, change the PC or HDMI/DVI
mode to another resolution, change the refresh
rate to another rate or adjust the brightness and
contrast on the 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 manufacturer of the PC graphic card.
7. Avoid keeping a fixed image on the TV's screen for
a long period of time. The fixed image may become
permanently imprinted on the screen.
8. The synchronization input form for Horizontal and
Vertical frequencies is separate.
Supported Display Resolution
(RGB-PC, HDMI/DVI Mode)
Resolution
* 640x350
* 720x400
640x480
Horizontal
Frequency (kHz)
31.468
31.469
31.469
37.861
37.500
70.08
70.08
59.94
72.80
75.00
Vertical
Frequency (Hz)
Resolution
* RGB-PC only
800x600
1024x768
Horizontal
Frequency (kHz)
35.156
37.879
48.077
46.875
48.363
56.476
60.023
56.25
60.31
72.18
75.00
60.00
70.06
75.02
Vertical
Frequency (Hz)