Auto power cut - off when standby for 30 minutes or temperature test system failure . it achieves energy save , safety and prolongs life of heater 当30分钟闲置,或测温系统出现故障,如焊咀温度低于警诫线,发热芯或线路板发生故障时,自动切断电源,具安全,省电及延长芯头寿命的优势。
Mechanical error protection , the power supply will be cutoff automatically ( to avoid the equipment is burnt ) when the motor fail to work becauseof breakdown or it run continuously more than4 1s 机械故障保护当电机因故障而不能转动或连续运行时间超过4 1秒时，自动切断电源（以免出现烧坏机器的现象） 。
First insert the power supply cord into this product and then insert another end of power supply cord into the power supply socket , this unit starts to turn on and heating 通电时,人不得离开.注意观察指示灯, 4 - 7分钟指示灯变成兰色,即表示通电储热完毕;先切断电源，然后再取下本产品上的充电接头，即可以使用
Provisions for a qualified person to use test equipment to test the circuit elements and electrical parts of equipment to which employees will be exposed to verify that the circuit elements and equipment parts are de - energized 使用检测设备对雇员可能接触到的线路器件及设备的电器部分进行测试的合格人员应按规定事先切断电源
Experiments have failed in the process of debugging station fire mode of the first opening segment of guangzhou metro line 3 , the main reason is the delay protect module of wind valve which cut off power supply 摘要广州地铁3号线首通段车站火灾模式调试过程中，出现火灾模式执行失败，主要原因在于风阀延时保护模块动作切断电源。
Electric appliances （ such as microwave ovens , induction cookers , heaters , televisions , computers , lights , recording equipment , etc . ) that are likely to cause fire if left on should be turned off before leaving 外籍教师、留学生出门之前应关闭所有电器设备，如：微波炉，电磁炉，取暖器，电脑，电视，电灯，录音器材等，消除火灾隐患；若因未切断电源或其它个人原因引发火灾事故，当事人应承担相应责任。
It is mostly used at night to arouse the driver ' s watchfulness . the style is novel and the sign is bright . it can also economize electricity effectively . it will cut off electricity automatically when it is stroken 晚上提醒驾驶员注意道路转弯处的情况，灯箱款式新颖，美观醒目，内置高强度灯光照明，标志鲜明，能有效地提高道路安全效率；在受到撞击后，外壳不易损伤，且能自动切断电源，安全防漏电，安装更换灯管简捷方便。
For ballasts with rest mode facility changeover from rest mode to normal mode shall occur automatically at greater than 0 . 9 times the off cycle extended to 3 s and the ballast put into the rest mode after 2 s of the off periods in the 500 switching cycles 带有休止状态装置的自容式应急灯具，从休止向正常状态的转换应在不大于0 . 9倍额定电压下自动运行3秒，在500次开关周期结束切断电源的2秒时间内应使自容式灯具进入休止状态。
If bath king has been used for a long time , there will be feculence on the switch panel . when clear it , cut off power at first to make sure power off . and then use dishcloth with a little neutral detergent to rub it till the feculence is removed 用户长期使用浴霸，开关面板沾有污渍，在清理这些污渍时，应先切断电源（零线和相线） ，并在确认没电的情况下，用沾有少量中性清洁剂的抹布擦试，待污渍擦去后，再用清洁干布擦干。
When rub them , if power off , dismantle them , and than use dishcloth with a little neutral detergent to rub them till the feculence is removed . then use clean dry cloth to rub it again . when they are dry ( cannot insolate or firing ) , install them again 清洁面罩、暖灯或照明灯时，在确认切断电源后，将暖灯、照明灯、面罩逐一拆下，用沾有少量中性清洁剂的抹布进行擦试，待污渍擦去后，用清洁干布进行擦拭，并在擦拭干净的灯体、面罩表面晾干后（不可曝晒或烘烤） ，再进行安装。
