Place the pen tip in the hole below USB port in the cradle, then move the pen from left to right and pull out the pen; the ink cartridge should pull away.
Alternately, you can remove the existing ink cartridge by using your finger. T
here is a replacement ink cartridge included with the Equil JOT that is located in the cradle – to access it, remove the receiver from the cradle.
Press the ink cartridge tip against piece of paper to secure it in place.