Owner's manual

E
9
Calibrating the pressure sensor
If the QNH value at a known altitude deviates
drastically from the QNH value of a weather
station in the vicinity, the pressure sensor can
be adjusted accordingly.
Warning: the altitude figures will be false if
the pressure-sensor correction value is set
wrongly. Do not alter the setting without a
good reason.
Altimeter Altimeter
Option mode Option mode
Value of the pressure
sensor in mbar
Holding down the
key (8 seconds) will
change from the main menu to Option mode.
The pressure-sensor correction value will
flash on the display.
The
key can be used to reduce the value
and the
key increases it. Either press the
key briefly to alter the display in 0.1-mbar
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 Option mode to the main
menu.