2, open the computer desktop graphics editing system, as shown in the figure below.
3. Click on the black area and enter the word you want to enter, as shown in the figure below.
4. After text input, you can observe the effect through preview, as shown in the figure below.
5. Click on USB download, and after the download is completed, you will be prompted to unplug the USB flash drive, as shown in the figure below.
6. Under the LED display screen, find the USB interface and insert the USB flash drive, as shown in the figure below.
7. Turn on the power and the text on the LED display will be displayed, as shown in the figure below.
Extended data:
Matters needing attention in the use of LED electronic display screen
1, switch sequence: a, turn on the control computer to make it run normally before turning on the LED display screen; B, turn off the LED display first, and then turn off the computer. Turn off the computer without turning off the display screen, which will cause the screen to highlight and burn out the lamp tube, with serious consequences. )
2. The interval between screen switching should be more than 5 minutes.
3. Before the computer enters the engineering control software and turns on the screen power.
4. Avoid opening the screen in the state of full white screen, because the impact current of the system is the largest at this time.
5. Avoid opening the screen when it is out of control (a. The computer has not entered the control software and other programs; B. the computer is not turned on; C. The power supply of the control part is not connected), because the impact current of the system is the largest at this time.
6. When the ambient temperature is too high or the heat dissipation condition is not good, be careful not to turn on the screen for a long time.
7. When the lines on a certain part of the electronic display screen are very bright, attention should be paid to closing the screen in time, and it is not advisable to open the screen for a long time in this state.
8. The power switch of the display screen often trips. Check the screen or replace the power switch in time.
9. Regularly check the firmness of the hook. If it is loose, pay attention to adjust, reinforce or update the hanger in time.
10, according to the environment of large screen body and control part, avoid insect bites, and place rodenticide if necessary.