If you find malfunction with the machine , turn it off immediately and tell your teacher . turn off the power supply and clean up after your work is finished 发现机床有故障，应立即停车并及时报告实习指导教师。工作完毕应做好清理工作，并关闭电源。
If the valve fails to completely reset and continues to release water , immediately shut off the electrical power and the cold water inlet valve and call a qualified service technician 如果阀门无法完全重置并继续释放出水来，请立即关闭电源和冷水进水阀，致电拥有资格认证的维修技术人员来维修。
Have information , computer monitors , printers standby power consumption are 5 watts around after work do not turn off the power switch , at least one night standby 10 hours a year will therefore power consumption 36 . 5 degrees 有资料说，电脑显示器、打印机的待机功耗都为5瓦左右，下班后不关闭电源开关，一晚将至少待机10小时，全年将因此耗电36 . 5度。
