ML1120/ML1190 User’s Guide - Paper handling > 29
9.  Replace the Input Tray and Paper Tray by fitting the Input Tray 
into the gooves at the back of the printer and pushing gently 
forward until the tray clips into place.
10.  Press the LOAD/EJECT button. The continuous forms will be 
taken into the printer and positioned at the first line print position 
and the SEL indicator will illuminate.