I. preparation before the use of electric drill

1. Connect the drill to the matching power box, plug it in and open the power box switch.

2. Hang the drill on the equalizer or hook.

3. Install the appropriate electric drill.

4. How to install the electric drill bit: push up the sleeve of the electric drill bit, insert the electric drill bit into the spindle along the guide groove, and then loosen the sleeve to secure the electric drill bit.

5. Disassembly method: push up the sleeve of the electric drill bit, pull out the electric drill bit along the guide groove, and release the sleeve, so that the electric drill bit can be removed.

6. Prepare screws, screw boxes and corresponding screw fixing tools.

7. Switch the direction control switch and adjust the electric drill to the correct direction.

8. Direction control switch :FOR clockwise rotation, tighten the screws in the positive direction.

9.REV is to rotate counterclockwise and tighten the screws in the opposite direction.

10. Try to make screws and adjust the torque to fit the torque.

11. Torque regulation method: if the torsion fine-tuning ring is rotated upward, the larger the scale value is, the greater the torque chess will be; on the contrary, if the torsion fine-tuning ring is rotated downward, the smaller the scale value is, the smaller the scale value will be.

12. Note: when using the electric drill to make screws, it is necessary to press the switch system. The correct posture is to use the index finger to hook the pressure switch system