Wortmann terra LCD 4217, Manual

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9
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
No. Description H-Freq. (KHz) V-Freq. (Hz)
1. VGA640×400 31.480 70.000
2. VGA640×480 31.649 60.000
3. VGA720×400 37.469 70.000
4. VESA 640×480 37.862 72.809
5. VESA 640×480 37.500 75.000
6. VESA 800×600 35.156 56.250
7. VESA 800×600 48.077 72.188
8. VESA 800×600 46.875 75.000
9. VESA 1024×768 48.363 60.000
10. VESA 1024×768 56.476 70.000
11. VESA 1024×768 60.023 75.000
12. VESA 1152×864 54.948 60.057
13. VESA 1152×864 66.095 70.016
14. VESA 1280 x 768 47.400 60.000
15. VESA 1280 x 768 60.300 75.000
16. VESA 1280×960 60.000 60.000
17. VESA 1280×960 75.000 75.000
18. VESA 1280×1024 63.981 60.000
19. VESA 1280×1024 79.977 75.000
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A = Analog Mode; D = Digital Mode, G = Sync On Green Mode
‘
If the input timing is closed to one of the above, generally it can be displayed well by optimum adjusting.