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papaharv's avatar
papaharv
Explorer
Apr 18, 2015

Rand Mcnally gps rv7720 turn announcement update

I have a model rv7720 that I bought new when they came out. I haven't used it much but have kept updated. I noticed that a turn announcement feature that wasn't on it before. The announcement feature ...
papaharv's avatar
papaharv
Explorer
Apr 19, 2015
PawPaw n Gram

Thanks for the reply, I agree with everything you have said. However how does the gps determine the difference between city and highway distances? Or does it work on an distance & time formula to use the same sittings for both situations? Do we just sit the settings as you suggested, (which sounds logical to me) and hope they work for both situations? I guess I could experiment with it and see. I was just hoping someone has already done the work for me.
Again, thanks for the reply.

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