Compuprint 4051 - Manual (Page 16)

Setting Up Your Printer
10
4. Remove the new ribbon cartridge from its
bag. Remove and discard the holdfast (1)
that blocks the ribbon. Turn the tension
knob (2) to tighten the ribbon.
5. Insert the ribbon (1) between the print
head (2) and the print head mask (3). Lay
the cartridge over the printer carriage (4).
Make sure that the two pins on each side of the cartridge are positioned over the retaining clips of
the printer carriage.