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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)
HL190A HL199A HL229D HL249D
1 640×400 @70Hz 31.469 70.087
▲ ▲ ▲ ▲
2 640×480 @60Hz 31.469 59.940
▲ ▲ ▲ ▲
3 640×480 @70Hz 36.052 70.004
▲ ▲ ▲ ▲
4 640×480 @67Hz 35.000 66.667
▲ ▲ ▲ ▲
5 640×480 @72Hz 37.861 72.809
▲ ▲ ▲ ▲
6 640×480 @75Hz 37.500 75.000
▲ ▲ ▲ ▲
7 720×400 @70Hz 31.469 70.087
▲ ▲ ▲ ▲
8 800×600 @56Hz 35.156 56.250
▲ ▲ ▲ ▲
9 800×600 @60Hz 37.879 60.317
▲ ▲ ▲ ▲
10 800×600 @72Hz 48.077 72.188
▲ ▲ ▲ ▲
11 800×600 @75Hz 46.875 75.000
▲ ▲ ▲ ▲
12 832×624 @75Hz 49.725 75.000
▲ ▲ ▲ ▲
13 1024×768 @60Hz 48.363 60.004
▲ ▲ ▲ ▲
14 1024×768 @70Hz 56.476 70.069
▲ ▲ ▲ ▲
15 1024×768 @75Hz 60.023 75.029
▲ ▲ ▲ ▲
16 1152×870 @75Hz 68.681 75.062
▲ ▲ ▲ ▲
17 1152×864 @75Hz 67.500 75.000
▲ ▲ ▲ ▲
18 1280×720 @60Hz 45.000 60.000
▲ ▲ ▲ ▲
19 1280×960 @60Hz 60.000 60.000
▲ ▲ ▲ ▲
20 1280×960 @75Hz 74.592 74.443
▲ ▲ ▲
21 1280×768 @60Hz 47.776 59.870
▲ ▲ ▲ ▲
22 1280×768 @75Hz 60.289 74.893
▲ ▲ ▲ ▲
23 1280×1024 @60Hz 63.981 60.020
▲ ▲ ▲
24 1280×1024 @75Hz 79.976 75.025
▲ ▲
25 1360×768 @60Hz 47.712 60.015
▲ ▲ ▲ ▲
26 1366×768 @60Hz 47.852 59.964
▲
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