HP laserjet m1212nf - Manual (Page 109)

3. Flip the original, and then reload it onto the
scanner glass or into the document feeder.
4. Remove the copied page from the output bin
and place it face down into the input tray.
5. Press the Start Copy button.
6. Remove the copied page from the output bin,
and then set it aside for manual collating.
7. Repeat steps 1 through 6, following the
original document page order, until all pages
of the original are copied.
ENWW Copy on both sides (duplex) 95