Pitney Bowes DP50S Operating Instructions Manual page 108

6. Replacing Consumables
12. Slide the transfer unit along the guide rails into the printer until the upper handles touch the printer body.
BMV010S
13. Lower the handles, and then push the front of the transfer unit to fully insert it into the printer.
6
BMW011S
14. Turn the green lever on the left side of the transfer unit clockwise.
BMW012S
106