Yeyian SIGURD 2502 Manual Del Usuario página 7

TROUBLESHOOTING
If your monitor cannot work normally, please refer to the following methods for
common problems quickly, if you need assistance, please call the dealer where
you purchased the monitor
There is no screen image / LED no light.
Please, check to see whether the power cord is securely to the monitor and wall
outlet, and whether the display is in power saving mode.
There is no screen image / LED light red
Check whether the display card of PC is looser, and check the connection between
signal cables and display.
The display is not clear or the image is to large or too small
Press the AUTO button at the back of your monitor to adjust to the optimal
preferences for your source.
The image is too light or too dark.
Enter the OSD image adjustment menu, and then select "UP / DOWN" to adjust the
brightness and contrast to optimum.
The screen is overheated
Please, keep at least 2 inches around the display for ventilation and do not place
anything on the monitor.
Dark display after the power ON / FACULA
This is normal. Due to the temperature difference, the back-light will not give out
light equably at the beginning of the powering on, but the back-light lamp will come
to normal work after 20min, the drakes and facula will disappear at this time.
The image is distorted, blink and flashes.
Check the computer in it' s entirely, for loose wires; chose the appropriate
resolution to your monitor.
The color is abnormal.
Check the connection of signal cable, if there is any curved or broken pin, please
replace the cable. Enter the OSD color adjustment menu to set the display color to
the optimum.