sensor start and for each 7 days of continuous operation.
Push the power switch to ON and connect the product with
the USB-Adapter to a power source. This will be regarded
as the sensor start. If the symbol of low power appears
when the lithium battery is used for power supply, then it
will be regarded as the sensor start after the DC is re-
inserted for power supply.
Automatic calibration function is suitable for people who
are active in office, at home or do other non-all-weather
activities and people who enjoy a good ventilated
environment. It is not applicable to agricultural
greenhouses, farms, warehouses and other places.
During carbon dioxide detection, avoid product vibration
and direct blowing on the sensor by strong winds, which
may cause deviation of the carbon dioxide detection value.
Backlight brightness levels:
Touch "
(high - medium - low - off).
Low power indicator:
The low power indicator "
the monitor has low battery power
" to switch backlight level, a total of four levels
" will be displayed, when
EN10