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06
Enter the function menu:
Move up/Adjust value
Move down/Adjust value
Return to previous menu
Enter/Conrm
Cancel/Press and hold for 3s to turn o the machine
When the video signals of PC exceeds the frequency range of the display,
the horizontal and eld synchronizing signals will be shut down to protect the display.
Then, you have to set the PC output frequency to an acceptable range so as to make
the display work normally.
Safety protection
Basic Troubleshooting
Phenomenon Troubleshooting
Light out/power indicator
light is o
lmage blurring, over-large,
over-small, etc.
lmage over dark
Display over heat
Dark/ light spots when
powering on
lmage distortion,
blinking, shaking
Power o noise
Rocker Up
Rocker Down
Rocker Left
Rocker Right
Press Rocker
Check whether the display and the socket are well connected to power, and whether the
display is in the shutdown mode.
Enter the menu “lmage Setting” and select “Auto lmageAdjust” to automatically
adjust the display. {For VGA models only)
Enter the menu “Brightness and Contrast” to adjust the brightness and contrast of the
display.
Leave at least 5cm of distance for ventilation around the display and do not place articles
on the display.
It is a normal phenomenon caused by display discharging in the process of powering o.
Check computer setting, select the correct resolution and re-adjust the refresh frequency.
This is a normal phenomenon. it is due to the backlight illuminates unevenly at the initial
phase of powering on caused by temperature dierence. The backlight can illuminates
normally after 20 minutes, and then the dark/light spots will be corrected.
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