What is the correct way to use submersible pump?  

 will not operate dewatering under the condition of no water pump commissioning, shall not exceed 5 minutes in the pumping process, if the water level falling, must pay attention to not let the pump body above the water work 2 diving sewage pump can't restart after downtime, must wait for water in the tube after reflow can only start if not out of the water after starting, it is necessary to stop the machine immediately to find out the reason, exclude the 3 should be used in accordance with the provisions, near the head;Form a complete set of rubber and metal tube or pipe inner canvas should comply with the technical requirements for 4 submersible pump into the water or the water, must hold lifting rope, absolutely not pull the cable line for carrying disassembling or repairing, should be cut off power supply 5 diving sewage pump diving depth generally 0.5 3.0 meters, when submersible pump into the water, should be vertical lift, not lying, more can't fall in the mud.

潜水泵正确使用方法是什么?
潜水泵不能脱水运转 在无水条件下试运转,时间不得超过5分钟 在抽水过程中,若水位不断下降时,须注意不能让泵体露出水面工作 2 潜水污水泵停机后不能马上再起动,管内的存水回流完毕后才可起动 若起动后不能出水,应立即停机查明原因,予以排除 3 应按规定的扬程附近使用;配套的橡胶管 铁皮管或帆布管内径应符合技术要求 4 潜水泵放入水中或提出水面时,拉住起吊绳子,可拉拽电缆 线 若要搬运 拆装或检修,应先切断电源 5 潜水排污泵的潜水一般为0.5一3.0米,潜水泵在潜入水中时,应 垂直吊起,不能横卧,更不能陷入泥中.