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Complete QC Process
01.
After SMT, 100% check module
Each LED module is thoroughly inspected after SMT to ensure quality, including soldering quality and functionality, identifying defects early.
02.
After mask and shell assembled, 48hrs aging test
Following the assembly of the mask and shell, a 48-hour aging test assesses the module’s durability and stability under continuous operating conditions.
03.
After cabinet assembled, cabinet aging test
After cabinet assembly, an aging test checks thermal management and stability, ensuring the cabinet safely supports the LED components under high load.
04.
72 hrs screen aging test
A 72-hour aging test on the assembled LED display evaluates performance, brightness uniformity, and color consistency, ensuring high quality before shipping.
Certificate
After-sales Service Process
Online remote free service
Engineer responds quickly
Technical support
Fault diagnosis
Solutions
Emergency measures
Return to factory maintenance service
After sales follow-up