14
5.Cutting Black Edge
：
Adjusts the horizontal vertical position only in the
1P(2x2 video wall mode) splicing state, sets the image width height .
Trouble shooting
No Image
1. Verify the input source is powered on and connected with controller box.
2. To confirm display device is turned on and connected with controller box .
3. Check the system connection status.
4. Check the cable is intact.
5. Try restarting the device to re-catch the signal.
6. Try to use another input source.
7. Check if select a correct signal.
No response use remote
1. Check if there is any abnormality in the remote control and whether there is
a battery.
2. Check if the distance is too far and if there are any obstacles in the middle.
