HP Color LaserJet CM2320 Multifunction Printer series - Manual (Page 97)

Copy mixed-size originals
Use the flatbed scanner when making copies of mixed-size originals. Do not use the ADF.
Duplex (two-sided) copy jobs
Copy two-sided documents automatically (HP Color LaserJet CM2320 MFP
Memory-Card Model only)
Make two-sided copies from one-sided documents
1. Load the documents to be copied into the automatic document feeder (ADF) input tray with the first
page facing up, and with the top of the page leading into the ADF.
2. On the product control panel, press Copy Menu .
3. Use the arrow buttons to select Options, and then press OK .
4. Use the arrow buttons to select Copy 2-sided, and then press OK .
5. Use the arrow buttons to select 1-sided to 2-sided, and then press OK .
6. Press Start Copy Black or Start Copy Color .
ENWW Copy mixed-size originals 85