etrex10 north reference

Discussion in 'Garmin GPS' started by HenryD, Aug 13, 2014.

  1. HenryD

    HenryD

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    I use OS and IGN maps in Britain and France respectively. How should I set the north reference in my etrex10? True, Magnetic, Grid or User? Is it the same for both OS and IGN?

    Thanks,

    H.
     
    HenryD, Aug 13, 2014
    #1
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