Four points for attention when using the electric screwdriver head:
1. the electric screwdriver shall be cleaned and repaired once every three months. An appropriate amount of grease shall be injected. The screws at all parts shall not be loosened.
2. the torque of the tool must be adjusted by professionals according to the operation instruction before work according to the torque demand of the screw.
3. during the operation of the tool, it is forbidden to switch the positive and negative switches and change the operation direction.
4. it is forbidden to use in the environment with combustible gas.
5. the worn and deformed electric screwdriver head must be replaced in time