(20) Catch the Arm of the Back cover onto the Pin of the machine body and install the Back
cover, and close the Back cover.
Set the following parts after assembling.
• Set the Duplex feed ASSY.
• Install the Drum/toner ASSY into the Printer.
• Set the Paper tray to the Pritner.
• Reset the count of the Fuser unit and Laser unit after part replacement.