Today's commonly used multi-functional 400w electrical chain saw for lithium battery multi-functional 400w electrical chain saw, widely used, mainly used in park grass, green belt, factory grass, golf course, home garden, grass, orchards and other places lawn trimming and maintenance. Today mainly to tell you about the multifunctional 400w electrical chain saw common faults and solutions.

1, multifunctional 400w electrical chain saw blade operation is not smooth

The battery cable is loose; Water and dirt cling to the blade; Motor intake debris; Improper adjustment of the blade; Motor fixing screw loose; The crankshaft is bent.

Elimination method: press the battery outside; Clean the 400w electrical chain saw and reconnect the power cord. Check motor fixing screws after power off; Calibrate crankshaft or replace new shaft.

2, multifunctional 400w electrical chain saw can not be opened

Battery cable connection error; The battery is dead; Battery damage;

400w electrical chain saw Troubleshooting method: readjust the battery connection cable; Replace the batteries with new ones; Contact the manufacturer for battery troubleshooting.

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