Please follow the directions below if the doser lever is not moving the dosing vanes.

Unplug the grinder. Remove beans from bean hopper and ground coffee from doser. Lay grinder on side on top of towel and remove the 3 screws from bottom base plate. Remove the 2 screws holding the fork and the 2 screws holding bottom doser cover. Replace the cam spring and screw. When replacing the teeth disc/flywheel, make sure to keep all other center stem parts in place as it can be difficult to put back.