Simply get your lcd screen separated!
Firstly, connet the power directly and start.
Secondly, you need to set the operate temperature, just press the "SET" button to start. Then you can press the "UP" or "DOWN" to adjust the temperature, dont forget to press the "ENT" to save settings. Small Tips: If you press the button "UP" or "DOWN" for a long time, the temperature will change rapidly.
Third, before you start to separate the screen glass, you should turn on the vacuum pump and check if the screen is fixed after the heating is complete.
Note: Please pay attention to temperature and time control while using. The recommended heating temperature is 176-194℉(80-90℃).