E
7
Setting the barometer
Press the ●
▲
key briefly. A new reference alti-
tude is displayed. The ●
▼
key can be used to
reduce the display and the ●
▲
key increases it.
Either press the key briefly to alter the altitu-
de in one-meter increments or hold it down
continuously for fast resetting.
Save your entry by pressing both keys ●
▼
●
▲
simultaneously or wait 8 seconds; the display
will change from Set mode to the main menu.
Barometer/Time Barometer/Time
Altering air-pressure measurement
in QFE or QNH
Absolute air pressure (QFE)
If the altitude of your location is zeroed, the
effectively measured air pressure is displayed
in the Barometer main menu (absolute
measurement).
Calculating the air pressure set back
to sea level (QNH)
If the altitude of your location is set using
the effective altitude above sea level, the air
pressure – reduced to sea level – will be
calculated and displayed in the Barometer
main menu.
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