
© Satmap Systems Ltd
© Satmap Systems Ltd 2014
34
6. MAIN MENU: Settings Menu (... cont)
it would be wise to recalibrate the
device as described below.
Auto Recalibrate Frequency. The
left / right joystick function can be
used to toggle the recalibrate time
interval between 2 / 4 / 6 / 8 hours.
"Calibrate Now" button will calibrate
the local pressure against your
current Map Elevation, and record
the date and time for future reference.
Manual Calibration. Should you
wish to have more control over the
recalibration of the altimeter, select
"Manual" using the joystick, and then
Select.
Method 1: Map/GPS Elevation. This
will simply use the Map elevation for
calibration (or GPS height data for no
map data is available).
Method 2: Known Elevation. This
allows you to enter you own known
elevation for a precise calibration.
Typically you might be at a Trig Point
or a map location where you are sure
of the exact height. Use the joystick
to scroll through and set the values.
Viewing Elevation Data. On the
GPS MAP screen the Data Boxes
can be used to view your elevation
data. It is even possible to select
all 3 types of elevation data for
comparison, however, only one set
of elevation data can be saved in the
TRIP LOG for display and upload.
2/4/6/8 Hour Intervals Manual: Using Map/GPS
Set Your Known Height
Precise Calibration: Known Elevation
Trip Elevation data
View your Elevation data
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