6
Troubleshooting
Make sure that your monitor is properly installed if you have encountered any trouble using this product.
˙There is no picture on the screen.
Check: 1.Power saving mode. Press any key and move the mouse to deactivate the mode.
2.Signal cable connector pins. If there are bent or missing pins, consult your place of purchase.
˙Characters look too dark or too light
Check: Using OSD Menu to adjust the Brightness.
˙When your monitor shall be adjusted?
Check: If the resolution of frequency is being changed.
. The text appears on the screen are unclear.
Check: Make sure the resolution or refresh rate match with the Display Mode.
Supported Timing
Item Standards Resolution Dot
Clock
(MHz)
Vertical
Scanning
Frequency
(Hz)
Horizontal
Scanning
Frequency
(KHz)
Sync Polarity
or composite
sync (H/V)
Operating
Mode
1 VGA 640x480 25.18 59.94 31.47 -/- A/D
2 VESA 640x480 31.50 72.81 37.86 -/- A/D
3 VESA 640x480 31.50 75.00 37.50 -/- A/D
4 VESA 800x600 36.00 56.25 35.16 +/+ A/D
5 SVGA 800x600 40.00 60.32 37.88 +/+ A/D
6 VESA 800x600 50.00 72.19 48.08 +/+ A/D
7 VESA 800x600 49.50 75.00 46.88 +/+ A/D
8 VGA 720x400 28.32 70.09 31.47 -/+ A
9 XGA 1024x768 65.00 60.00 48.36 -/- A/D
10 XGA 1024x768 75.00 70.07 56.48 -/- A/D
11 XGA 1024x768 78.75 75.03 60.02 +/+ A/D
12 WXGA 1280x800 83.46 60.000 49.680 -/- A/D
13 WXGA 1280x800 107.21 75.000 62.625 -/- A/D
14 WXGA 1440x900 106.47 60.000 55.920 -/- A/D
A = Analog Mode; D = Digital Mode
If the input timing is closed to one of the above, generally it can be displayed well by optimum adjusting.
