68DO Setup: Select Temperature Units / Select BarometerXL40 and 60 metersSelect Temperature UnitsThis setup function allows you to choose the temperature units show in the measurement screen(celsius, fahrenheit or Kelvin).To select Temperature Units1. Select temperature units by touching the appropriate unit button: C (Celsius), F(Fahrenheit) or K (Kelvin).Set BarometerThe XL40 and XL60 meters use an internal barometric pressure sensor in both the auto andmanual calibration mode. Prior to calibration check the actual barometric pressure. If this value isdifferent than the current barometric pressure displayed on the XL40 and XL60, you mustcalibrate the internal barometer. See below to set the barometer. DO NOT use the barometricpressure issued by the weather service since this value is adjusted to sea level.The barometer can be set from 450 to 825 mmHg or 599 to 1099 mbar.To set Barometer1. Touch mmHg or mbar to choose desired barometric units.2. The current internal barometric pressure value is displayed on the Barometer box.3. Touch the Barometer box and use the numeric keypad on the screen to enter the actualbarometric pressure. The BS key allows you to remove characters that are incorrectlyentered.4. Touch Enter on the keypad to accept the barometric pressure value and return to theSetup screen.