© PCE Instruments
5
3.2.8
CO
2
factory calibration
Touch the menu item RESET CO
2
To Factory Settings to calibrate the CO
2
sensor to factory
settings. The meter must be placed in a well ventilated room or placed outside and run for 15
minutes.
3.2.9
Offset settings
3.2.9.1
CO
2
offset
Touch the menu item CO
2
Sensor Calibration
to set an offset for the CO
2
reading.
3.2.9.2
Temperature offset
Touch the menu item Built In Sensor
to set an offset for the temperature reading.
3.2.9.3
Humidity sensor offset
Touch the menu item Humidity Sensor
to set an offset for the humidity value reading.
3.2.10
Selecting the time zone
Touch this menu item to set the time difference from GMT. Press the
key to enable
synchronisation of the power on/off time with the internet time. To do this, the meter must be
successfully connected to the internet.
3.2.11
Daylight saving time
Touch the menu item
to set the daylight saving time based on the location.
3.2.12
Home screen colour
In the menu item Home Screen Colour
, select whether the background colour should be blue
or black.
3.2.13
Alarm tone
Select the option Alarm Speaker Settings
. Touch the button
to enable/disable the alarm
sound for the lower or upper alarm.