afriso DIT 10 Notice Technique page 43

5.5 Zero calibration
1. Close the control unit by pressing the upper part of the housing onto the
lower part of the housing.
The control unit was switched on when the battery was connected. The dis-
play toggles between "Zero" and the current offset of the pressure sensor
(indication in hPa = mbar). The arrows on the display indicate that the control
unit in calibration mode.
2. Press the two programming keys simultaneously to correct the offset to
the value 0.00.
- The pressure sensor must not be in the tank during zero calibration.
- In this state, zero calibration can be performed any number of times.
3. Press the function key to terminate zero calibration.
- An arrow pointing to the unit "Litres" is displayed at the bottom of the dis-
play.
Mounting
EN
15
DIT 10