Lowrance electronic 5500C - Manual (Page 110)

104
To set Speed/Distance Unit of Measure: Press
↑
or
↓
to change the
Speed/Distance unit, then press ENT . After the option is set, press
EXIT | EXIT | EXIT to return to the page display.
To set Heading: Press ↑ or ↓ to select the heading type, then press
ENT . After the option is set, press EXIT | EXIT | EXIT to return to the page
display.