1. First charge the battery for 5 hours (the first 12 hours)
2. Before using the tool, unplug the charger plug and disconnect the tool from the charger (the tool will not work when connected to the charger)
3. Remove the blade jacket
4. Turn on the power manually
5. Before cutting, let the cutting blade run with no load for a few seconds, and listen to its sound for noise, too slow and too fast
