1. For users who use professional chainsaw for the first time, it is necessary to ask someone who has used it before how to operate it or read the operation manual thoroughly before operation. Of course, it is better to have someone nearby to guide you.

2, before cutting the grass to check the tightness of the shoes, try not to wear slippers, so as to avoid in the process of operation because of shoes and safety risks (slipping, shoelaces tripping, etc.).

3. Before starting, it is also necessary to check whether the links of various parts of the professional chainsaw are loose and whether the power is sufficient, because it is easy to overdischarge the lithium battery when the power is insufficient, which is damaging to the lithium battery.

4, before mowing should also check whether there is debris, stones, branches and other unrelated items in the mowing area, if there should be timely cleaning.

5. The professional chainsaw speed should be controlled for grass in different states. Strong grass can be promoted at high speed, on the contrary, at low speed, which can achieve higher efficiency.

6, there are some mowing areas are not smooth, at this time you should first understand the slope of the mowing area, so as to adjust the inclination of professional chainsaw. Mowing can not be moved up and down, but is flat and parallel to the ground.

7, if you encounter debris when running, it is necessary to turn off the power immediately, wait until the blade completely stops rotating after inspection, confirm that it can be started again.

8, before and after use should check the condition of the blade, if found wear, must be replaced in time.

9, for some pest season, in the grass cutting as far as possible to disinfect the blade, this is to avoid the spread of the virus.

10, for the storage of professional chainsaw, to choose a dry place, of course, before storage is required in accordance with the maintenance manual ** line maintenance.

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