Calibrating the pressure altimeter, Weather 61 – Thales Navigation 300 User Manual
Page 67
Calibrating the Pressure Altimeter
To maintain the accuracy of the pressure altimeter you should calibrate it every 2 -3 hours
using known elevation markers.
1.
Press MENU.
2.
Use the Arrow joystick to highlight
Weather.
3.
Press ENTER.
4.
Press MENU.
5.
Use the Arrow joystick to highlight
Set Altimeter.
6.
Press ENTER.
7.
Press ENTER.
8.
Use the Arrow joystick to input the known elevation setting.
9.
Press ENTER.
10. Press ESC to return to the
Weather
screen.
Weather
61