5. Usage Instrucions 5-4. Performing air calibration
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CAUTION
Perform air calibration in an environment that meets all of the following conditions:
・ Pressures, temperatures, and humidity levels are similar to pressures, temperatures, and humidity levels in the
actual usage environment.
・ In fresh air
Wait for the readout to stabilize before performing air calibration.
If the temperature difference between the storage location and usage location is 15 °C or greater, turn on the
power and allow the product to adjust to ambient conditions similar to those at the usage location for about
30 minutes. After this, air calibrate in fresh air before use.
1 Hold down the AIR button in measurement
mode.
Hold down until the buzzer blips once.
Air calibration starts.
2 Release the AIR button once the LCD display
changes from [Air HOLD] to [AdJ RELEASE].
The product automatically returns to measurement
mode once air calibration has been successfully
completed.
OX G