DeLorme Earthmate PN-60 GPS User Manual page 18

To
Hide charts by map scale
Set chart detail level
Show or hide contours
Set the safety depth
Set the presentation mode
Show the depth in fathoms
Restore the default settings
Do this
From the Hide Charts drop-down list, select the scale above which you want to
hide the charts.
From the Chart Details drop-down list, select High or Low.
From the Hide Contours drop-down list, select Show All or select a level above
which to view contours.
From the Safety Depth drop-down list, select the safety depth or select Off.
From the Presentation Mode drop-down list, select US or International.
To show chart depths in fathoms instead of feet or meters, select the Show Depth
in Fathoms check box.
To restore the default Navionics Setup settings, select Restore Default Settings.
Earthmate PN-60 User Manual | Map Page 17