Disassembling Qingping Air Monitor Lite CGDN1

ID: 167734

Description: After +/- 3 years of 24/7, the fan of the...

Steps:

1. When removing the screen with the suction handle and a jimmy be very careful at the right side of the screen and don't damage the connection like I did (see red circle).
2. Carefully remove the screen towards the front. The screen is glued with some tape (see the orange marker).
3. Maybe use some heat to soften the clue.
4. I used a combination of a suction pad and Jimmy.

5. 2 Philips screws are holding the backing plane of the screen

6. Lift the small black ledge to remove the flat cable of the screen. Orange circle

7. Disconnect the flat cable of the touch sensor by lifting the little black ledge, see the orange circle.
8. One screw holding the PCB, green circle

9. 4 Philips screws hold the back in place.
10. You'll need a very long/narrow bit to reach these screws!

11. You can slide the complete inner parts to the front.

12. Sensor is held by the 10 pin connector
13. Don't let the springs jump away
14. By slightly bending the cover you can lift the cover from the sensor housing
15. 5 little philips screw hold the sesnor PCB in place. To access the fan connector you have to remove the pcb