User Manual Airtocheck monitor
English
Version 3.0
12
Power status AC (220v) / Battery:
Indicator of whether the monitor is hooked up to mains
voltage AC (220v) or the battery. This image shows the
monitor using its battery.
SD card status / memory status:
If no SD card has been installed, the memory indicator
will indicate that the internal memory is currently being
used. In the above image, 1% of the memory is currently
in use.
Measurement value update status / Internet status:
If the Internet connection is lost, this will be shown in the
display (only for the web-based version).