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.
