DBX 23 Rigorous Quality Inspection Items
① Cosmetic Inspection
- Assess glass lens surface for damage or paint defects.
- Inspect the front bezel for debonding, damage, or blocked screw holes.
- Examine flex cable for breakage or damage
- Evaluate backlight adhesion for normalcy
- Test the hydrophobic effect using water. alcohol. and N-hexane
② Function & Display Test
- Perform touch function tests by pulling up and down, switching pages, and moving icons.
- Evaluate 3D Touch function and sensitivity.
- Verify the normalcy of pure color screens.
- Check if the screen turns black when viewed under a polarizer.
- Test Color Coordinates and Brightness using Screen Brightness Meter SM208E and Datacolor SpyderX.
③ Structure Test
- Measure the thickness width, and length of the device.
- Verify if the LCD metal plate is well-matched and if the screw holes are properly aligned.
- Assess the screen fitness with the iPhone housing after installation.
- Check the functionality of the device after installation to ensure normal operation.
- Check for light leakage or backlight conflicts during the LCD Touch lD function test.
④ Vibration Test
- Electromagnetic Vibration Test (Amplitude: 2mm, Frequency: 50HZ Time:1H).
⑤ Aging Test
- Dvnamic Test (condition: +45C: play video for 2Hrs).
- Static Cycle Test(condition:-20C/2Hrs,+55C55%RH/2Hrs,+55C/4Hrs)。
⑥ Power Consumption Test
- Test power consumption using DL S300 test box.
⑦ Drop Test (Packaged)
- Packing Weight 0~45.4 (kg) Drop High 122 (cm)
- Packing Weight 45.4~ 90.8 (kg), Drop High 76(cm)
- Packing Weight 90.8~ 454 (kg), Drop High 61 (cm)
- Packing Weight Over 454 (kg), Drop High 46 (cm)
