User’s Manual
ERROR MESSAGE & POSSIBLE SOLUTIONS
CABLE NOT CONNECTED:
1. Check that the signal-cable is properly connected, If the connector is loose, tighten the
connector’s screws.
2. Check the signal-cable’s connection pins for damage.
INPUT NOT SUPPORT :
Your computer has been set to unsuitable display mode, set the computer to display mode given
in the following table.
FACTORY PRESET TIMING TABLE:
MODE
RESOLUTION
HORIZONTAL
FREQUENCY
(KHz)
VERTICAL
FREQUENCY
(Hz)
iH253 iH283
1 720×400 @70Hz
31.469 70.087
▲ ▲
2 640×480 @60Hz
31.469 59.940
▲ ▲
3 640×480 @67Hz
35.000 66.667
▲ ▲
4 640×480 @72Hz
37.861 72.809
▲ ▲
5 640×480 @75Hz
37.500 75.000
▲ ▲
6 800×600 @56Hz
35.156 56.250
▲ ▲
7 800×600 @60Hz
37.879 60.317
▲ ▲
8 800×600 @72Hz
48.077 72.188
▲ ▲
9 800×600 @75Hz
46.875 75.000
▲ ▲
10 832×624 @75Hz
49.725 75.000
▲ ▲
11 1024×768 @60Hz
48.363 60.004
▲ ▲
12 1024×768 @70Hz
56.476 70.069
▲ ▲
13 1024×768 @75Hz
60.023 75.029
▲ ▲
14 1152×870 @75Hz
68.681 75.062
▲ ▲
15 1152×864 @75Hz
67.500 75.000
▲ ▲
16 1280×960 @60Hz
60.000 60.000
▲ ▲
17 1280×960 @75Hz
74.592 74.443
▲
18 1280×1024 @60Hz
63.981 60.020
▲ ▲
19 1280×1024 @75Hz
79.976 75.025
▲ ▲
20 1440×900 @60Hz
64.981 60.050
▲ ▲
21 1440×900 @75Hz
66.981 75.070
▲
20
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