HP LaserJet Pro M1536dnf MFP SERIES - Manual (Page 113)

3. Use the arrow buttons to select the On option,
and then press the OK button to save the
selection.
NOTE: The factory-set default for automatic
copy collation is On.
4. Load the first page of the document on the
flatbed scanner.
5. Press the Start Copy button.
6. Remove the printed page from the output bin,
and then place that page in Tray 1 with the top
edge leading into the product and with the
printed side facing down.
7. Remove the first page, and then load the
second page onto the flatbed scanner.
8. Press the OK button, and then repeat the
process until all of the pages in the original
have been copied.
9. When the copy job is completed, press the Start
Copy button to return the product to Ready
mode.
ENWW Copy on both sides (duplex) 99