7.   Gently lower the printer onto the 550-Sheet Trays. Align the stubs on the 550-Sheet Tray with the holes on the bottom of the printer. CAUTION: <2-41>  The printer weighs approximately 28 kg (62 lb). Use two persons to carry the printer. Use appropriate lifting precautions. 8.   Insert the three supplied screws into the holes on the inside of the tray compartment of the printer. 9.   Load paper into the paper trays. 164    Infoprint 21: User’s Guide