WL 1020 - Quick Start Manual
1. Connect the WL 1020 to a power source with the USB
cable to initialize the VOC sensor. This takes
approximately 15 seconds.
2. To enter the setting mode, press the " " button for 3
seconds. You can now set the values in the following
sequence.
Time display (12h/ 24h)
Time (hour/ minutes)
Alarm time (hour/ minutes)
You can change the selected value by pressing the "+" /
"-" buttons. By pressing the " " button again, the next
value is selected and can be set. The dialogue is
automatically closed when all values have been set or
no further settings are made.
3. The sensor is already calibrated at the factory.
Notes:
Air Quality is rated by 11 steps in 5 stars
Air quality is only instantly measured when it is used with
USB cable (included) to save the batteries! Temperature
and humidity remain measured even when using
batteries.
Backlighting (ventilation recommended)
White: The room air is within the recommended
range of values.
Yellow: It is recommended to ventilate the room.
Red: The room should be ventilated immediately
as the air quality has reached a value above
the recommended values.
Brightness of the display can be dimmed with the " "
button.
For detailed information, please refer to the instruction
manual.
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