To view basic information about the indicator and probe:
1. Open the menu by pressing Open.
2. Select Settings and press .
3. Select Device information and press Show.
4. The first display gives information on the MI70 indicator. For details on the probe, press More.
5. To return to the basic display, press Exit.
Figure 2. Indicator and probe information
1 Software version of the MI70 indicator
2 Serial number of the MI70 indicator
3 Software version of the probe
4 Location of the last adjustment (alternatives: Vaisala, GM70, or GMK220)
Factory settings
Factory calibration of the probe cannot be reverted if adjustment is made (see Calibration and adjustment by
user).
1. Open the menu by pressing Open.
2. Select Settings and press .
3. Select Factory Settings and press Revert. To confirm the selection, press Yes. MI70 powers off
automatically.
When MI70 is switched on after a factory reset, the language, date, and time settings must be set
again in the user interface settings.
Other functions
Setting an alarm
In the MI70 user interface, measurement parameters are referred to as quantities.
Two alarm levels can be set. Alarming state is OFF in between the set points. Alarming state is ON when CO
2
concentration is below level 1 or above alarm level 2. For example, if you want to set ON the alarm when concentration
exceeds 1000 ppm, set the first level as 0 ppm and the second level as 1000 ppm.
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