HP q2439b Manual De Instalación página 3

This package contains one duplexer, which
is used for automatic two-sided printing.
Remove the duplex-slot cover from the
back of the printer.
Note Reinstall this cover when the duplexer
is not attached.
Remove the orange tape and all packing
material from the duplexer.
Using both hands, insert the duplexer all the
way into the slot.
3
Turn the printer power off. Make sure you
are using the right-angle power plug that
came with the printer.
Turn the printer power on.