注意，如果电流极性接反，会使伺服驱动器不能工作。
Attention, if current polarity inverse connected, will lead to servo drive out of service.
当输出线接反后充电器不会工作，直到使用者接正确后方可启动。
When output wires are reversely connected to the battery the charger will not operate and will work normally when DC wires are correctly connected.
冷热水感应龙头的冷热水进水一定不能接反，接反会引起烫伤，请根据标识进行安装。
Please install the cold inlet and the hot inlet in accordance with the marks, Incorrect way of installation would cause scalding.
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