- Use the Speed +/- buttons to increase or decrease the needle speed (respectively). A single tone will be emitted for each valid button press.
- The Medipen will emit a double tone to indicate the new speed value has been accepted, and the selected speed will be displayed on the Speed Indication Arc.
- The speed can be adjusted without a Cartridge connected to the Medipen.
- There are 4 speed settings on the Medipen device as seen below: