Install Saw Blades
1. Press the locking switch down and push the motor down.
2. Press and hold the spindle lock down.
3. Use a 5 mm Allen key to turn the screw at the saw blade slightly clock-wise or counter-clockwise until the spindle clicks into place.
4. Use the Allen key to loosen the screw clockwise. Remove the ange and the saw blade.
5. Clean the ange and replace the saw blade. NOTE: The rotation direction arrows of saw blade and saw must be aligned!6. Press and hold the spindle lock and tighten the screw.