2X
S1
S4
S3
S2
3-Altimeter, barometer
1- From the clock mode base, press 2 times S1.
2- Press and hold S1 to adjust the altitude, (altitude flashes) adjust on S2 or S3.
3- Press and hold S4 to validate.
4- Press S3 to display the absolute (real) pressure.
5- Press S3 to display the relative (sea level) pressure.
The relative pressure (QNH) is related to the altimeter adjustment using this formula: RP= AP + Al / 8.36. This
information is useful to control the stability of the atmospheric pressure . Only the absolute pressure (QFE) is
accurate.
The curve at 12:00 indicates the pressure record each 24 hours.
The arrow at 9:00 indicates the instant tendance.
The icon at 6:00 indicates the next 12 hours possible weather forecast.
-4-
Summary of Contents for THEIA
Page 1: ...THEIA Owner s manual ...