LG 42PX7DC Owner's Manual page 18

1. Depending on the graphics card, DOS mode may
not work if a HDMI to DVI Cable is in use.
2. When Source Devices connected with HDMI1/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.
3 When Source Devices connected with HDMI1/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 HDMI1/DVI Source Devices or contact your ser-
vice center.
4. In case HDMI1/DVI Source Devices is not con-
nected Cable or poor cable connection, "NO SIG-
NAL" OSD display in HDMI1/DVI Input. In case
that Video Resolution is not supported TV SET
output in HDMI1/DVI Source Devices, "INVALID
FORMAT" OSD display. Refer to the Manual of
HDMI1/DVI Source Devices or contact your ser-
Monitor Display Specifications (RGB1/2-PC )
Resolution
Frequency(KHz)
640x350
640x480
Monitor Display Specifications (HDMI1/DVI-PC Mode)
Horizontal
Resolution
Frequency(KHz)
31.469
640x480
37.861
37.500
35.156
37.879
800x600
48.077
46.875
18 Plasma TV
Horizontal Vertical
Frequency(Hz)
31.469
70.08
31.469 59.94
37.861
72.80
37.500 75.00
Vertical
Frequency(Hz)
59.94
72.80
75.00
56.25
60.31
72.18
75.00
vice center.
5. Check the image on your TV. There may be noise
associated with the resolution, vertical pattern,
contrast or brightness in PC, HDMI1/DVI mode. If
noise is present, change the PC or HDMI1/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.
6. 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.
7. The synchronization input form for Horizontal and
Vertical frequencies is separate.
Horizontal
Resolution
Frequency(KHz)
35.156
37.879
800x600
48.077
46.875
48.363
56.476
1024x768
60.023
Horizontal
Resolution
Frequency(KHz)
48.363
56.476
1024x768
60.023
Vertical
Frequency(Hz)
56.25
60.31
72.18
75.00
60.00
70.06
75.02
Vertical
Frequency(Hz)
60.00
70.06
75.02