auto auto auto auto-duplex unit duplex unit duplex unit duplex unit auto-duplex unit The printer automatically prints on both sides of paper by using a printing accessory called the auto-duplex unit. The auto-duplex unit is attached at the back of the printer. The auto-duplex unit of the printer displays the following: 1. Buttons: Press to remove the auto-duplex unit from the printer. 2. Rear cover: Remove to clear a paper jam from the auto-duplex unit. 3. Handles: Press to remove the rear cover from the auto-duplex unit. The auto-duplex unit is a standard accessory provided with the hp color inkjet printer cp1700d. Note Note Note Note 1 - 14 hp confidential tour of the product