Many customers do not need wall control when buying surgical lamp,but they want to upgrade to wall control after using the lamp for a period of time. What should you do at this point? In fact, it is very simple, and I will introduce it
I:Wall control switch connection method
1. Remove the 4 screws on the back cover of the original shadowless lamp switch
![LCD control panel(1)](http://www.heershi.com/uploads/LCD-control-panel1.jpg)
2. Remove shadowless lamp LCD control panel,Separate the display panel from the drive panel.
![LCD control panel 1](http://www.heershi.com/uploads/LCD-control-panel-1.jpg)
![LCD control panel 2](http://www.heershi.com/uploads/LCD-control-panel-2.jpg)
3. The removed shadowless lamp control screen is connected with the wall control switch
4. The removed shadowless lamp control panel is integrated with the drive board
![LCD control panel 3](http://www.heershi.com/uploads/LCD-control-panel-3.jpg)
5. Install the screws on the wall control cover plate and the opening box to use it
![LCD control panel(1)](http://www.heershi.com/uploads/LCD-control-panel1.jpg)
II:Installation method of wall control switch
1. Prepare one electric hand drill, one diameter 6 drill, and one Phillips screwdriver.
2. Determine the position to be installed. The distance between the two holes is 40MM, and drill holes 35-40mm deep with a hand electric drill.
3. After the mounting hole is punched, Install the plastic expansion screw,Then you can hang the wall switch on it
![plastic expansion screw](http://www.heershi.com/uploads/plastic-expansion-screw.jpg)
![screw](http://www.heershi.com/uploads/screw.jpg)
If you confirm that you need wall control before placing an order, our factory will debug it for you in advance. If you need a late upgrade, just follow the step
Post time: Jun-10-2022