1) Under the off state, short press to turn on;
2) Under power on state, long press 1S to pause;
3) Under the pause state, short press to continue, after the pause time is more than 30s, it will turn off the machine directly;
(4) under the boot state, short press to switch gears, in accordance with the first "Standard Cleaning" → second "Delicate & Gentle" → third "Gum Massage" → four "Whitening Polish" → shutdown gear cycle; that is, after switching to mode 4, again short press the switching gear, then directly shut down; the next boot from mode 1;
(5) Power on time ≤ 10 seconds, short press the switching gear, 2 minutes reset; power on time > 10 seconds, short press the switching gear will be directly shut down.
2) Under power on state, long press 1S to pause;
3) Under the pause state, short press to continue, after the pause time is more than 30s, it will turn off the machine directly;
(4) under the boot state, short press to switch gears, in accordance with the first "Standard Cleaning" → second "Delicate & Gentle" → third "Gum Massage" → four "Whitening Polish" → shutdown gear cycle; that is, after switching to mode 4, again short press the switching gear, then directly shut down; the next boot from mode 1;
(5) Power on time ≤ 10 seconds, short press the switching gear, 2 minutes reset; power on time > 10 seconds, short press the switching gear will be directly shut down.