Setting the Barometric Pressure
You can set the current barometric pressure manually or to the pressure at the nearest airport. Manually adjusting the barometric pressure can help to improve the accuracy of the pressure altitude reading.
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Hold
.
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Select
> Aviation > Altimeter Settings & Alerts > Barometer.
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Select an option:
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To set the barometric pressure to the nearest airport, select METAR.
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To set the barometric pressure manually, select Manual, and enter a barometric correction value.
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