ML620/ML621 User’s Guide 70
Swing the used ribbon cartridge up off the
printhead, lift it out, and discard it.
Remove the new ribbon cartridge from its
wrapping and note the position of the Ribbon
Guide (1), Knob (2), and Pin (3).
In the direction indicated by the arrows,
4.
5.
6.
insert the pins at both ends of the ribbon
cartridge (1) into the U grooves (2) in the
printer until the ribbon cartridge is fully locked.
NOTE: It may be easier to mount the ribbon cartridge
in place if you align it with the topside of the
grooves. Also, a slightly loose ribbon may
make it easier to mount the ribbon cartridge.
Holding the sides of the ribbon guide slope
it downward until the ribbon guide comes
in line with the slot of the printhead.
7.