Topcon FC-25 - Page 64

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Tap OK to save the changes and go back to the Compass screen.
Setting Items
Descriptions
Altimeter
Set the reference altitude for the compass. You can either set a
specific height (zero by default) or use GPS positioning as the
reference (GPS positioning will be initiated after you tap OK).
Rotation Type
Set to Needle for a pivoting needle on a fixed dial or Wheel for a
fixed needle on a rotating dial.