安全注意事项
Safety precautions
安装、配线（连接）、运行、维护检查前请务必熟读使用说明书以正确使用产品。其次，还要熟练掌握设备知识、相
Before installation, wiring, connection, operation and maintenance inspection, please read the instruction manual and use the product correctly. Secondly, we must be proficient in the knowledge of equipment.
关安全信息以及注意事项。
Safety information and attention.
本使用说明书对安全注意事项进行如下区分。
This manual explains the safety precautions as follows.
操作失误可能会发生危险状况，如导致死亡或重伤
Operational errors may lead to dangerous situations, such as death or serious injury.
操作失误可能会发生危险状况，如导致中度伤害、轻伤或财产损失
Operational errors may lead to dangerous situations, such as moderate injury, minor injury or loss of property.
此外，根据各状况，即使在注意中的记载事项范围内也可能导致严重后果。
In addition, according to the situation, serious consequences can be caused even in the scope of attention.
所有注意事项均为重要内容，请务必遵守。
All matters needing attention are important contents. Please abide by them.