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2. Cancel calibration: the main display area displays FAC, short press Enter button to cancel calibration.
3. Set the offset value: the main display area displays OFFSET, short press Enter button to edit barometric offset value.
3.5.2 Barometric Calibration
Before the calibration, please open the battery cover of the gauge, and connect the pressure hose to the
φ
4
pressure port, as shown in Figure 26.
Figure 26Barometric calibration