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If your tablet monitor fails to operate correctly, consult the following table for possible solution before calling
for repairs:
1. No scene picture.
a. Check the power and weather the signal line is connected.
b. Check if the switch for the display is on.
c. Adjust the brightness and contrast.
2. Screen color abnormal or not synchronous.
a. Check the signal line is connected to the LED display card completely.
b. Check if the specification in the display resolution.
3. The picture is not at the center of the screen
Use the function OSD “Level adjustment” and “Vertical adjustment” to adjust the scene location.
4. The screen is jitter or fluctuation
a. To do an automatic adjustment.
b. If automatic adjustment is invalid, please check if there is magnetic things effect.
c. Check if the settled resolution is correct.
5. The cursor is not moving with the stylus movement.
a. Please check if the handwriting panel icon is appeared in the lower side of the screen, if appears,
maybe the pen battery is dead, please change another battery.
b. If the handwriting panel is not appeared, that means the driver is not operated, please remove
the USB cable from the computer or restart the computer.
c. After the solutions above, if the icon is not appeared, then please reinstall the driver or unloaded
the handwriting software from the computer.
6. The cursor is moving without control.
Remove the USB cable from the computer or restart the computer.
