1. Connect the thermostat socket and heater correctly. (1) Thermostat seat and heater plug are connected in place and plugged tightly. (2) Connect the thermostat and heater before plugging in the power supply. 2. Plug the thermostat into the power socket. 3, open the thermostat switch, set the required temperature, jade therapy. 4, after use, first turn off the thermostat switch, and then unplug the power plug.