How to solve the sudden failure of full-color LED display?
Full-color LED display screen is widely used in advertising, its visual publicity effect is better, widely loved by the business community. But the full color LED display screen in the use of the process, there are many problems. Now, generally do full color LED display engineering installation will LED display installation and maintenance technology, no matter which LED display manufacturers can not be in the first time when the customer failure at the first time in person to give a good technical support. So how to solve the sudden failure that the user faces in the full-color LED display? The following Shenzhen LED display manufacturers Liancheng to users a detailed introduction:
Full-color LED display sudden failure phenomenon 1: not working, green light flashing send card.
Failure reasons: 1, the screen body is not powered 2, the network cable is not connected properly 3, the receiving card is not powered or the power supply voltage is too low 4, the sending card is broken 5, the signal transmission intermediate equipment is connected or faulty (such as: function card, repeater)
Solution: 1. Check and confirm that the power supply of the screen body is normal 2. Check and reconnect the network cable 3.
Full color LED display burst fault phenomenon two: the boot prompt "large screen system not found"?
Fault causes: 1. The serial port line or USB cable is not connected with the sending card; 2. COM or USB port of the computer is broken; 3
Solution: 1, confirm and connect the serial port line 2, replace the computer 3, replace the serial port line 4, replace the sending card 5, install the new version of the software or separately install the USB driver
Full color LED display sudden failure phenomenon three: and the lampboard height strip does not show?
Fault reasons: 1, flat row wire contact is not good or disconnected 2, the junction display lamp panel output or input problems of the latter
Solution: 1, replug or replace the row 2, first determine which display module has a fault and then replace the maintenance
Full color LED display sudden failure phenomenon four: part of the module 3 to 6 blocks do not display?
Cause of failure: 1, power protection or damage 2, AC power line contact is bad
Solution: 1. Check and confirm that the power supply is normal. 2
Full color LED display sudden failure phenomenon five: the whole box does not display?
Fault reasons: 1, 220V power supply line is not connected well 2, network cable transmission problems 3, the receiving card is damaged 4, HUB board plug dislocation
Solution: 1. Check the power supply line 2. Confirm to replace the network cable 3. Replace the receiving card 4
Full color LED display sudden failure phenomenon five: the whole screen flower point, figure shadow button?
Fault causes: 1, the driver loader is not correct 2, the computer and screen network cable is too long or bad quality 3, the sending card is bad
Solution: 1. Re-load the receiving card; 2. Reduce the length of the network line or replace; 3
Shenzhen LED display manufacturers Liancheng send tips: the above is just a few of the common problems of full-color LED display sudden failure, the cause of the failure and solutions are mentioned, if there are friends in the daily use of the LED display has the above several kinds of sudden failure can be used to eliminate and solve the problem. Products need to be maintained in the process of use, and it is obvious that full-color LED display is no exception. Daily cleaning and maintenance of full-color LED display is certainly essential.
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At present, the company's main LED full-color display engineering manufacturing, indoor series LED display, outdoor series LED display, stage rental series LED display, floor tile interactive LED display, transparent screen, etc. JYLED has the advantages of stable quality, clear picture, colorful color, energy saving, long service life, and affordable price.
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