IBM 1800409-001A - Manual (Page 69)

7. Firmly slide the cartridge the rest of the way into the printer
until it snaps into place. It is in place when you can see the
green arrows inside the metal frame of the printer.
8. Turn the green end-handle on the cartridge down to close it
and lock the cartridge in place.
9. Close the manual feed tray (fig. 2.28).
Fig. 2.28 Close the Manual Feed Tray
Chapter 2
I n i t i a l P r i n t e r S e t u p 2 - 3 7