https://forums.tomshardware.com/threads/caon-ip4000-doublesided-printing.21884/
Caon ip4000 doublesided printing? | Tom's Hardware Forum
Archived from groups: comp.periphs.printers (More info?) The double sided printing is greyed out in my ip4000. How do I enable it.
doublesidedprintingtomhardwareforum
https://forums.tomshardware.com/threads/canon-ip4000-network-problem.22437/
Canon IP4000 Network Problem | Tom's Hardware Forum
Archived from groups: comp.periphs.printers (More info?) I have recently purchased a Canon IP4000 and am impressed with its print performance. I have one...
canonnetworkproblemtomhardware