What should I do if there are garbled characters on the outdoor LED display?

Publisher: Supplier of LED Display Time: 2022-12-23 14:23 Views: 437

During the use of some outdoor LED displays, especially the outdoor monochrome LED displays with text, sometimes there will be garbled characters. How to solve the garbled characters? Next, the editor from LCF will take everyone to see what to do if there are garbled characters on the outdoor monochrome LED display?


1. Water leakage and water ingress


First of all, most of the garbled characters on the outdoor LED display are related to water leakage. Due to improper rain protection measures, water is immersed after rain. Cause the circuit board to short circuit, and then form garbled characters. If this happens, Jianyi should find the supplier or maintenance manufacturer for maintenance immediately.


2. Data transmission problem


The control circuit from the brain output to the screen is faulty, focus on checking the power supply and signal input part of the screen. Such as damage to the control system board, damage to the data line interface, damage to the data line, etc., will cause garbled characters to appear on the outdoor monochrome LED display.


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3. The problem of wiring


In the case of excluding power supply problems, test whether the power supply of the defective module is normal (if the first abnormal block is dark and bright, 80% is a problem with the power supply).


4. Software or control card problem


The parameters of the outdoor LED display are not set properly. At this time, it is necessary to determine the scanning configuration problem, usually 1/4 scanning; if it is not a software problem, check the control card problem; if it is not correct, only contact the service provider to solve it.


5. Poor internal contact


If the internal contact of the outdoor LED display is poor, garbled characters will also appear. After encountering a problem, you can first check whether there is a bad connection.


6. Power supply problem


In the case of excluding power supply problems, test whether the power supply of the bad module is normal. The above are common causes of garbled characters on outdoor monochrome LED displays. Lianchengfa LED display manufacturers suggest that when there is a problem with the LED display, try not to deal with it by yourself. Please ask professional technical engineers to conduct on-site surveys and make judgments before solving it yourself. Handling it without authorization may affect the service life of the outdoor LED display, or even more serious problems such as direct short circuit.

The above is the solution to the garbled characters on the outdoor monochrome LED display that LCF sent to you. I hope it will be helpful to you. At the same time, you are welcome to correct or add.LCF is a national-level professional and new "little giant" enterprise, a LED display application and solution provider integrating "hardware + software + content + interaction". The main business covers four major sections: "Smart City", "Cultural Tourism Commercial Performance", "Commercial Display Engineering", and "Content Technology". It has the world's leading automated production equipment, modern post-doctoral research laboratories and comprehensive sales and services. team. Friends who need to buy LED display,pleas contact us. LCF LED display manufacturer, a big country brand, trustworthy!