Power off: ➀ key stays red for a long time, or all the display lights are off.

Power on→ Press and hold “ ➀ ” for 2 seconds
Power on after hearing a “beep” sound, and the power indicator is green.The default startup mode is “IR”. The icon of this function is fully lit, and the icons of other functions are half lit.

Machine wake-up→ Press and hold any key
When the display screen of the machine is completely off, press and hold any key for a long time to wake up the machine, and the power light turns on from off.

Mode switch→ Short press “ ➁ ” mode key
Short press“ ➁” to switch “IR/Food/Drink/⑪ /CES” mode in turn; the selected mode indicator is fully lit. After 3 seconds, if there is no operation, the mode key will be half lit. (When the machine is working, press the“ ➂” pause key to select the mode.)

Start /Pause→ Short press “ ➂ ” start / pause key
After selecting the corresponding mode, press the“ ➂ ” start / pause key. At this time, the key light is fully lit, and the whole machine starts to work in this mode. Press the“ ➂ ” key again, the whole machine stops working, and the Indicator light is half lit. If the“ ➂ ” key is not pressed within 2 minutes, the product will shut down automatically.

Intensity adjustment→ Short press “+” / “—”
Press the “+” or “—” key to adjust the working intensity gear:
Under the “IR/Food/Drink/⑪ /CES” mode, it can be adjusted in 4 gears (01/02/03/04), 01 is the lowest and 04 is the strongest;
Under the CES mode, it can be adjusted in 20 gears (01/02/03/04/.. /20): without pressing the “+” or “—” key, the default strength is 01 for the lowest and 20 for the highest ;
Press the “+” or “—” key to increase or decrease the intensity gradually. After reaching the highest gear or the lowest gear, continue to press the “+” or “—” key to maintain the highest gear or the lowest gear.
The white light will be fully lit after each press, and half lit after 3 seconds.