HP Communities Online Wide Format Forum
Answers from HP professionals!

 TWI Designjet Document Library 
Love this site! I often find the answers here!

PartsHere.com 
They have great technical info
and sections of service manuals are available online.
However their prices are way, way out
of line...be sure to shop around for better prices!

CAD Forum 
CAD Tips and Tools

Videos - from http://www.hpplotter.co.uk

FixYourOwnPrinter.com

HP Guide to Media Compatibility:
Answers to what types of media
you can use on your  Designjet

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