4.If a used ribbon cartridge is already installed, squeeze the tabs on each side of the cartridge, and pull the cartridge out of the printer. Properly dispose the used ribbon and cartridge.
5.Turn the ribbon-tightening knob on the new cartridge in the direction of the arrow to take up any slack in the ribbon.
6.Hold the ribbon cartridge with the exposed ribbon down and the ribbon-tightening knob facing you, and guide the ribbon under the print head. Then snap the cartridge into place so that the tabs on both sides of the cartridge fit into the notches in the cartridge holder.
1-10Setting Up the Printer