BMV-4 User Manual 61
The Output Image Cannot be Displayed
Cause:
1. No input of signal.
2. Output cable is damaged or beyond the transmission distance.
3. Problem with the LED display.
4. The output resolution is wrong.
Solution:
1. Check the input signal source, confirm if the input signal channel is
normal.
2. Check the OUT connecting output equipment, and IN connecting the
input equipment.
3. Use high-quality cable to make sure stable and high quality image.
4. Check if the LED display is in standby mode or damaged.
5. Check if the output solution is beyond LED display
’s max resolution, if
so, please change it in the menu.
Cause:
1. The port is not well connected, which results in the poor touch.
2. Broken signal wire.
3. Wrong color adjustment of the equipment.
Solution:
1. After the connecting the port, please tighten the screw and prevent the
movement caused by pulling.
2. Please replace with a good quality cable.
3. Adjust the color balance of the display equipment by referring to the
manuals of the display equipment.
