high quality 400w electrical chain saw shall comply with the relevant provisions of the state.

The operator must be familiar with the performance and operation method of high quality 400w electrical chain saw, and be able to operate and maintain correctly according to the instruction manual.

Scope: This standard specifies the safety requirements for the use of high quality 400w electrical chain saw. This standard is applicable to the high quality 400w electrical chain saw for wood storage yard and other uses of high quality 400w electrical chain saw.

2. Reference criteria? The following standards contain provisions which, by reference in this standard, constitute provisions of this standard. At the time of publication of this standard, the versions shown are valid. The standards used are subject to revision and parties using this standard should explore the possibility of using the latest version of the following standards. Gb3883.1-1991 Safety of hand-held power tools Part 1: General requirements (available for certification) GB3883.14-1993 Safety of hand-held power tools Part 2: Special requirements for high quality 400w electrical chain saw.

Third, high quality 400w electrical chain saw safe operation procedures?

Warning: high quality 400w electrical chain saw accidents in the use of personal injury and property damage, the operator and the unit must bear the responsibility.

Power supply should be cut off immediately in the following cases:

1. After the saw chain encounters other objects, it is necessary to check the damage before restarting;

2. When abnormal sound or vibration occurs during operation, it is necessary to check and troubleshoot;

3. When the operator leaves the high quality 400w electrical chain saw;

4. When the original strip or log is found moving nearby;

5, when making wood clip saw;

6. When leakage is found;

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