Shared charging bank advertising station screen maintenance

1. According to the ordinary wipe, wipe around the glass with a dust-free cloth to see if there is water around the glass. If you find water beads in the glass and screw holes, please use glass glue to fill.
2. Use calipers to measure the distance between the inside of the glass and the LCD screen. If the adhesive strip exceeds 1mm, please pay attention to the structural design.
3. Watch the LCD screen internal board card, whether the line is clear, the LCD screen surface has no dust and stains
4. Carefully watch the LCD screen strip and support frame, according to the direction indicate on the backlight part, see whether the LCD screen is place reasonably.
5. Check the fan (optional), dustproof cotton, and protective net
6. Wiew the driver board, decoding board, wiring terminals, power supply and other driving components.