tracker 500 plotter

[Guest]

i have just taken delivery of a boat with a tracker 500 plotter & c.map cartridge but there does not seem to be mutch info on the charts any info or advice would be greatly appreciated on using this

 

[Guest]

G' day from New Zealand
Your tracker 500 plotter may have been made by Navman
Marine Electonics.You can find them at www.navman.com
Regards
Pete