Compuprint 9060LA - Manual (Page 13)

9
5. Before installing the ribbon cartridge turn
the ribbon winding knob in the arrow
direction (located on the cartridge) to take up
slack in the ribbon.
R ibbon W indin g K n ob
To avoid damage to the ribbon, do not turn the winding knob in the wrong direction.
6. Align the cartridge pins with the locking grooves on the left and right cartridge supports.