Main Failure Test Method of Outdoor Rental LED Display screens

outdoor rental LED display screens

    The repairing work of LED screens always cost more time and labor. The failure test work is important before repairing. Different kind of screens need different ways. As for outdoor rental LED display screens, there are some basic failure test methods we can use.

    1.Short circuit testing way;

    Use multimeter to test if the LED screen modules is short circuited. Short circuit is the most commonly seen failure to the outdoor rental LED display screens. If there is short circuit on the LED screen modules, solve it immediately. This way is the most commonly used failure test method.

    2.Resistance measuring method;

    Change the multimeter to resistance test grade, then test if the resistance of the outdoor rental LED display screen is normal. If one or some of the modules is abnormal, then failure screens are found out.

    3.Voltage testing method;

    By testing the voltage of each part of the LED modules, we can find out which part is faulted.

    4.Voltage drop testing method;

    When there is electric current going through the IC, there will be voltage drop on it. Normally, the same type IC has same voltage drop. If there is difference between one IC to the others, then that one will be the faulted one.

    As a LED screen rental service provider, Glux Visual Effects Tech advice you to ask your outdoor rental LED display screens suppliers to send your an engineer to solve your screen’s failures. Because they are professional and experienced, they can test the faulted part and repair it quickly. If you are not familiar with it, please do not do it.