Xante ScreenWriter 3 Manual page 19

8. Insert the pins on both sides of the cartridge into the guide
channels in the printer (fig. 2.11).
Fig. 2.11 Insert the Pins into the Guide Channels
9. Slide the cartridge into the printer until it stops (fig. 2.12).
__________________________________________ Installation 2-11
Fig. 2.12 Insert the Toner Cartridge