2000 Land Rover Range Rover "guide sat nav instructions" Questions

...rover with navtech sat nav.without operating instructions can you help guide me through the system so that i can start to use it Register at www.landrovertechinfo.com and you can download a

...of the manual / instruction guide for the Sat Nav unit? Thanks Dave did any of you find one? i have just bought a SECOND HAND 2004 CRV but no sat nav manual - nothing on the net- any help