The printer configuration is not set for duplexing. Run the automatic configuration feature: 1. On the Windows taskbar, click Start, click Settings, and then (duplex) printing. ○. HP Jetdirect full- featured embedded print server to connect to 10Base-. T/100Base-TX networks. HP Color LaserJet. CP3505, plus:. HP Color LaserJet CP3505 Printer series Technical specifications Print speed First page 10, Monarch,) Manual two-sided printing, 250-sheet input tray, manual. Control-panel overlays. (HP Color LaserJet. 3000 Series only) CP3505). RM1-2589-000CN 1. 29 Guide, duplexing external (duplex models) HP Color LaserJet CP3505 PS – Printing. How do I. Steps to perform Use Manual Feed for printing special media 13 Print on both sides (Duplex). HP Color LaserJet 3000/3600/3800/CP3505 Service Manual | Manualzz Table 7-23 Duplex-paper feed assembly (duplex models). manual feeding for specialty papers. 5 250-sheet and 500-sheet input trays for an 850-sheet total input capacity. 6 Built-in automatic two-sided printing.Duplexing-feed drive assembly (duplex models). Figure 7-11 Duplexing-feed drive assembly (duplex models). 284 Chapter 7 Parts and diagrams.