1) The Freightliner stock radio manuals can be found at:
Freightliner Sprinter: Owners Manuals
2) The Jensen JRV210 manual that Forest River installed can be found at:
www.jensenheavyduty.com/downloads/dl/file/id/400/jrv
210_owners_
manual.pdf
(This Jensen link isn't working but you can copy and paste it to your browser if you want that manual. IMO)
3) The navigation radio I replaced the Jensen unit with at Best Buy is:
http://a248.e.akamai.net/pix.crutchf...130AVIC930.PDF