Placing the Printer with Duplex Unit on the Paper Tray Support Unit Use the following procedure to place the printer on the paper tray support unit when a
duplex unit is installed: Attention:   Printer power should be off before performing this procedure. 1.   Facing the front of the printer, hold the printer and the duplex unit by the grips on both sides of the duplex unit.   Set them on top of the support unit. 2.   Make sure the printer and duplex unit are firmly seated on the support unit.   Also make sure the corners of the printer and duplex unit are aligned with the corners of
the support unit. 130 User’s Guide