噪音——过度的噪音对人的听力有害！
•保护您的耳朵，使用耳朵护罩或戴上其他听力保护物。
•警告旁观者，噪音会对其听觉造成潜在伤害。

故障——遇到困难时，寻求专业人士的帮助！
•如您在安装和操作时遇到困难，请按本手册的有关内容进行排查。
•如您阅读后仍不能完全理解，或按本手册指引仍不能解决问题，您应立即与您的供应商或科跃公司的服务中心取得联系，寻求专业人士的帮助。


警告！
！ 使用本设备需加装漏电保护开关！！！

Noise --The excessive noise is harmful to people's hearing!
•Protect your ears, use ears guard shield or wear the other hearing shield.
•Warn onlookers, the noise will cause the potential injury to its sense of hearing.
Trouble --While meeting difficulty, seek the help of the professional personage!
•If you meet difficulty while installing and operating, please arrange and check according to the relevant contents of this manual.
•If you still can't totally understand after reading, or still can't solve the problem to guide according to this manual, you should jump the service centre of the company to obtain and get in touch with your supplier or department immediately, seek the help of the professional personage.
WARNING! !
Using this apparatus needs to install additional and leak electricity to protect the switch! ! !