Machine Rear

This is a rear view of the printer.

USB slot
Connect the USB cable from the computer here.
Rear Cover
Remove this when attaching the duplex unit.
Remove this to open guide board, and then remove paper jammed inside the printer.
Vent
Air is vented here to prevent the inside of the printer from getting too warm. Do not lean anything against the vent or block it in any way. If the inside of the printer gets too warm, a breakdown could occur.
Power inlet
Plug the power cord.
Plug one end of the power cord into the printer's power inlet and the other end into a wall outlet.
Connect the grounding wire attached to the power plug directly to a grounding terminal.
Guide board
To remove paper that has jammed inside the printer, open the guide board by removing the rear cover.
Ink collector unit cover
The ink collector unit for storing ink is installed in the printer.
Be careful not to spill the ink.
Remove the ink collector unit only when necessary.