Wash before initial use with warm, soapy water. Rinse and allow to dry completely before using. Repeat as needed to remove pill residue.
To lock, open lid and insert the locking bar (A) into the hole on the front side of the cutter with the tab of the locking bar pointing towards the hinge. Press until it snaps into place (B). Close lid to lock cutter. To remove again, simply open the cutter. grasp the tab and remove.
To open, simply press on the optional locking bar, if used, and lift up cover.