Computer Monitor User Manual
Table Of Contents

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) 
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 @75Hz  37.500  75.000 
5  800×600 @56Hz  35.156  56.250 
6  800×600 @60Hz  37.879  60.317 
7  800×600 @72Hz  48.077  72.188 
8  800×600 @75Hz  46.875  75.000 
9  832×624 @75Hz  49.725  75.000 
10  848×480 @60Hz  37.879  60.132 
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  1280×720 @60Hz  45.000  60.000 
15  1280×960 @60Hz  60.000  60.000 
16  1280×768 @60Hz  47.776  59.870 
17  1280×768 @75Hz  60.776  75.070 
18  1280×1024 @60Hz  63.981  60.020 
19  1280×1024 @75Hz  79.976  75.025 
20  1360×768 @60Hz  63.981  60.020 
21  1440×900 @60Hz  64.981  60.050 
22  1440×900 @75Hz  66.981  75.070 
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