HP Color LaserJet CM1015CM1017 Multifunction Printer series - Manual (Page 75)

NOTE Flip paper before continuing.
3. After the job is finished printing, remove any blank paper as prompted by the control panel. Lift the
printed stack from the output bin and insert the printed stack without rotating the stack over into
the tray that was used for the first part of the job.
A
4. Press OK to continue printing on the second side.
ENWW Print on both sides of the paper 61