Environmental requirements
The normal working environment should meet the following requirements:
a) Ambient temperature: -10°C~40°C;
b) Relative humidity: ≤80%;
C) Atmospheric pressure: 70kPa~ 106kPao
structure appearance
1. The overall appearance of the power supply should be flat and smooth, without color difference and color spots of the obvious product, and there should be no fingerprints, scratches, bubbles, appearance burrs, burrs and cracks.
2. The coating layer should be even and free from blistering, cracking, falling off and abrasion.
3. There should be no cracks, scars, or pores on the metal surface, and there should be no rust or other mechanical damage.
4. Parts should be fastened without looseness, and pluggable parts should be connected reliably.
5. The interface should be plugged freely, and the contact should be reliable.
6. The power button and switch should be flexible, easy to operate, the display information should be clear and stable, and the overall structure layout should be reasonable.
7. The accessories should be installed correctly and fit well, and the sensor should be firmly fixed with fixing parts.
8. The connection line should be tight and reliable, not exposed, and wrapped neatly and firmly.
