Τι πρέπει να κάνω εάν η οθόνη LED είναι μόνο κατά το ήμισυ φωτεινή; Στην πραγματικότητα, πολλές καταστάσεις όπως αυτή είναι αδύνατο να ξεκινήσουν καθόλου. Αν θέλουμε να λύσουμε αυτόν τον λόγο, πρέπει να κατανοήσουμε τους συγκεκριμένους λόγους που κάνουν την οθόνη LED να είναι μισοσβησμένη και μισή φωτεινή, και στη συνέχεια να αναλύσουμε και να αντιμετωπίσουμε τα προβλήματα με λογικά βήματα και, στη συνέχεια, να λύσουμε το πρόβλημα από την πηγή. . Υπάρχουν συνήθως οι ακόλουθοι λόγοι για τη μισή-φωτεινότητα της οθόνης LED. Οι μέθοδοι αντιμετώπισης προβλημάτων είναι οι εξής:
Οθόνη LED
1. Η γραμμή είναι χαλαρή
(1) First, check whether the serial cable used to connect to the controller is loose or has fallen off. If it turns black during the initial loading process, it is probably because the communication line was interrupted during the communication process due to the loosening of the communication line. Therefore, the screen turned black. Check it first, but it is important to solve the problem quickly.
(2) Check and confirm whether the HUB distribution board connected to the LED screen and the main control card is tightly connected and whether it is plugged in reverse.
2. Πρόβλημα τροφοδοσίας
Please make sure that all hardware including the control system has been powered on correctly. Whether the power light is flashing, whether the power supply is faulty, it is worth noting that this phenomenon is usually prone to occur when using a low-quality power supply.
Οθόνη LED
3. Πρόβλημα σύνδεσης πλακέτας μονάδας LED
(1) The longitudinal direction of several consecutive boards is not bright, check whether the power supply of this column is normal.
(2) If several consecutive boards do not light up in the horizontal direction, check whether the cable connection between the normal unit board and the abnormal unit board is connected; or whether the chip 245 is normal.
Οθόνη LED Winbond Ying
4. Ρυθμίσεις λογισμικού ή προβλήματα λάμπας
If there is a clear separation between the two, the possibility of software or settings is high; if the transition between the two is even, it may be a lamp problem. The above are the reasons and solutions for the LED display that is half bright and half not bright. Check out the most likely causes one by one and locate them quickly. If it is due to a hardware failure or the problem cannot be confirmed, please contact your service manufacturer for technical support.
