YURAKU M20B Mode D'emploi page 8

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
Resolution
640X350
640X480
640X480
720X400
800X600
800X600
1024X768
1024X768
1280X1024
1280X1024
1400X1050
All manuals and user guides at all-guides.com
Display Mode
Horizontal Frequency (KHz)
31.475
31.469
37.500
31.469
37.879
46.875
48.363
60.023
63.981
79.976
75.000
6
Vertical Frequency (Hz)
70.100
59.940
75.000
70.087
60.317
75.000
60.004
75.029
60.020
75.024
60.000