Small-pitch LED display through the development of the past five years, the clarity of the display panel has been greatly improved, the screen picture is more and more high-definition, loved by the majority of customers, widely used in charge of the center, studios, conference rooms, hotels, shopping centers and other industries. With the increase of use time, it is inevitable that daily maintenance needs to be carried out. Next, I’ll will share with you the 7 common faults and maintenance measures of small pixel pitch led display

Q1: A Single Led Module Is Off

A: When you encounter this problem, first check whether the adapter is in poor contact; Check again whether the power socket is loose; It is mainly to check whether the signal transmission cable contact is normal, if the contact is poor, you need to re-plug the cable, or replace the cable, when the problem still exists after the replacement of the cable, check whether the interface of the module is in good contact.

Q2: Several Boxes Are Off

A: First of all, consider the power transmission problem, starting from the front end of the problem box to check whether the switching power supply is normal, check whether the network cable is loose and the signal is not transmitted in the past, and the rest is the receiving card damage problem, one by one, you can find a solution.

Q3: The Horizontal And Vertical Areas Are Not Bright

A: First of all, we must confirm the problem of the main network line, and then further check the problem of poor contact of the short network line inside the screen body; Usually, the problem of the power supply inside the screen body will also cause a large area of non-light.

Q4: Screen Color Difference

A: Usually the Small-pitch LED display temperature is not uniform resulting in display color problems, to do a good job of heat dissipation.

Q5: The Screen Has No Signal

A: First check whether the DVI or HDMI signal cable is properly connected; If it is not a signal line problem, it is necessary to confirm that the copy mode or expansion mode in the computer display control panel is normal; Or set the corresponding signal source correctly in the processor.

Q6: One or more boxes are off

A: Check the internal power indicator and power cable of the screen to ensure the normal power supply of the screen; Then check whether the green light of the receiving card blinks normally and whether there is signal transmission; Finally, check whether the network cable is properly connected. If any problem is found, replace it in time.

Q7: The Whole Screen Is Not Lit

A: Check whether the power supply to the distribution box is normal; Check whether the power supply to the panel is normal.

About Milestrong Service

About Milestrong Service Milestrong Display Co. Ltd. customizes various types of LED digital display, Flexible LED Screen,Interactive LED Floors,Holographic LED Screen ,Immersive LED Displays,creative LED displays etc,our company has a relatively complete production chain and professional technicians, engaged in indoor and outdoor and other display production. After obtaining the design scheme from the customer, we provide one-stop service, customize the finished product of the scheme, deliver it to the customer, and provide good after-sales service

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