Compuprint MDP40B - Manual (Page 15)

11
4. Insert the ribbon cartridge into the print
head carriage, leading the cartridge pins
into the fixing guides. In this way you
assure the correct ribbon mask position
in front of the print head. Push the
cartridge onto the print carriage until it
clicks into place.
5. Turn the tension knob in the direction of the arrow to tighten the ribbon.
6. Close the printer cover.