There's not any serviceable parts for non-professional personnel inside the device. Non-professional personnel are forbidden to open the device which may result in electrical shock.

本机内部无任何非专业人员可维修之部件，非专业人员请勿擅自打开机器，以免触电。

youdao

There's not any serviceable parts for non-professional personnel inside the device. Non-professional personnel are forbidden to open the device which may result in electrical shock.

本机内部无任何非专业人员可维修之部件，非专业人员请勿擅自打开机器，以免触电。

youdao