3. After shutdown <br>① cut off the main power supply to prevent accidents. <br>②If the machine is not used for a long time, the machine must be used, and the machine should be stored in a dry environment.
3, after the shutdown.<br>(1) Cut off the main power supply to prevent accidents.<br>(2) If not used for a long time, 淸 machine must be used and the machine should be stored in a dry environment.
3. After shutdown<br>① Cut off the main power supply to prevent accidents.<br>② If it is not used for a long time, the machine must be cleaned and stored in a dry environment.<br>