SJT11292 LCD Display Inspection Items

Section 1: Optical Performance Testing

Power Adaptable

Brightness

Contrast

Luminance consistency

Perspective

Color consistency

Color gamut coverage

Grayscale

Display Dimensions

Dot pitch

Resolution

Energy Efficiency

Power in Off State

Sleep Mode Power

Electromagnetic Compatibility Performance Testing

GB 17799.3; GB/T 17618; GB/T 17625.2 standards

Power terminal conduction interference

Radiation Interference

Electrostatic Discharge Immunity

Electrical Fast Transient (EFT) Burst Immunity

Surge immunity

Voltage Sag and Short-Circuit Withstand Immunity

Harmonic Current

Voltage fluctuations and flickering

Section 3: Reliability Performance Testing

Low-Temperature Test

High-Temperature Test

Constant Humidity and Heat Test

Hammer Test

Salt Spray Test

Vibration Test

Free fall

MTBF - Mean Time Between Failures (Mean Time to Failure)

Protection Level

Section 4: Company Standards

Based on the company's technical requirements, inspections are conducted.

　　QuickPass LCD Display & LED Display Domestic Testing & Certification Service:

Product Quality Certification: Digital TV LCD monitors must pass quality certifications, such as the China Compulsory Certification (CCC Certification).

2. Green Environmental Certification: Must pass the national green environmental certification, such as the China Environmental Label Product Certification (China Environmental Mark).

3. Safety Tests: Digital TV LCD displays must pass relevant safety tests, such as electrical safety tests and fire resistance tests.

4. Electromagnetic Compatibility (EMC) Testing: Products must pass EMC testing to ensure compatibility in electromagnetic environments, such as EMC testing and anti-static testing.

5. Energy-saving Performance Testing: Must pass energy-saving performance testing to ensure compliance with national energy efficiency requirements.

6. Ergonomic Testing: Must pass ergonomic testing to ensure the product meets ergonomic requirements during use, such as in visual, operational, and comfort aspects.

7. Optical Performance Testing: Optical performance testing is required, including tests for brightness, contrast, and color fidelity, among other performance metrics.

8. Functional Testing: Functional testing is required, such as testing the functionality, and testing the functionality of the operation interface.

9. Environmental Tests: Environmental testing is required, including adaptability tests under conditions such as temperature, humidity, and vibration.

Here are some common testing and certification requirements; specific compliance testing and certification will need to be conducted based on relevant national standards and regulations.