Unveiling the full process of quality control for advertising machine LCD display screen by Ruiguan quality team (B)
May .26.2026
vues
LCD display advertising machine screen panel assembly area, backlight module bonding area, and aging testing area.
In the panel assembly area, the team checked the actual cleanliness of the LCD advertising display machine screen in the cleanroom.
The instrument displayed a level 5 (no more than 100 particles with a particle size of ≥ 0.5 μ m per cubic foot of air), which meets the high standard requirements for the production environment of LCD advertising display machine screens.
In the aging test area of LCD advertising display machine screens, the factory inspection team randomly selected 15 assembled LCD advertising display machine screens and checked their aging test records.
According to the standard, each device must undergo a 72 hour uninterrupted power on test to simulate the actual usage environment and detect potential defects in advance.
03 Data Analysis: Quantitative Evaluation of LCD Advertising Display Machine Screen Supply Capability
The factory inspection team reviewed the production data of LCD advertising display machine screen suppliers over the past 6 months, focusing on three key indicators: first pass rate, on-time delivery rate, and customer complaint processing efficiency.
The data shows that the average pass rate of the LCD advertising display machine screen supplier is 96.8%, which is higher than the 95% required by Huabangying; The on-time delivery rate reached 98.2%, an increase of 0.7 percentage points from the previous quarter.
The average processing time for customer complaints on LCD advertising display screens is 2.3 working days, which has a significant advantage over the industry average of 5 working days.
In terms of reliability testing, the factory inspection team focused on the temperature adaptability data of the LCD advertising display machine screen.
According to the test report, the LCD advertising display machine screen of this model can work normally within the ambient temperature range of -20 ℃ to 60 ℃, meeting the needs of the vast majority of commercial scenarios.
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