久久精品99无色码中文字幕丨久久精品一级片丨欧美成人免费在线视频丨少妇高潮惨叫久久久久久丨女人裸体性做爰视频丨特黄特色三级在线观看丨国产做a爰片久久毛片a片丨男女一级特黄丨亚洲 春色 另类 小说丨国产精品久久中文字幕丨国产欧美三区丨www99热丨北条麻妃一区二区三区av丨日韩在线看片丨成人国产在线丨xxx日韩丨男人天堂2018亚洲男人天堂丨美女视频黄是免费丨亚洲欧美色一区二区三区丨你懂的网站在线观看

1. The maintenance methods and precautions of the cutting machine:

1. Pay attention to cleaning after operation.

2. The lubricating oil is added to the bearing of the conveyer belt regularly.

3, this machine has the best performance. If the customer is used, pay attention to all kinds of maintenance and operation skills, it will be a proper assistant and should pay special attention to not put the stone or metal in the entrance.

4. Abnormal operation and noise should be stopped and checked immediately.

5. When cleaning the machine, you must pay attention to a small hole in the lower left corner of the door when rinsing with water. This is a contact switch, if it is wet, dry cloth must be dry and dry with the wind tube, otherwise it will burn.

6, the frequency of the button can not be arbitrary, press randomly.

7. Pay attention to the small left and small protruding column of the door must be inserted into the small hole on the left side if the door is closed. The role of this insurance in the use of the process.

8, the knife can be grinded repeatedly with a wrench. The knife should not be overheated during grinding to prevent annealing.