【正文】
ng power 1) Be sure that intelligent displayer is full power 2) Connect the hand piece and the LCD displayer 《儀器期刊報道》第 01 卷 02 期 基本介紹 2022 年 09 月 22 日 3) Press ON/OFF button to start the control panel 4) Choose the right operation button 5) When hand piece is working, adjust the needledepth to a suitable length.. 3. charging By connecting the power cord of intelligent displayer, it will be charged. When electricity is shown as , it is full. However, when battery is les