f)
Clean the ventilation openings with a brush and compressed air.
g)
Regularly inspect the device for technical failure and damage.
h)
Use a soft cloth for cleaning.
i)
Remove the battery from the device if you do not intend to use it for a long
period of time.
INSTRUCTION FOR SAFE REMOVAL OF BATTERIES.
The device is fitted with AAA 1.5V batteries.
Remove the used batteries from the device in a similar way to which they had
been inserted.
Hand the batteries over to a dedicated battery disposal service.
DISPOSAL OF USED DEVICES
At the end of its service life, this product must not be disposed of with normal
household waste, but should be taken to a collection point for the recycling of
electrical and electronic devices. This is shown by the symbol placed on the
product, operating manual or the packaging. The materials used in the device
can be reused according to their intended use. By reusing materials or
conducting other forms of using used devices, you make a significant
contribution to the protection of our environment.
Local administration will provide you with information about the
appropriate point for disposal of used devices.
ERROR CODES
Error code
‐ ‐ ‐ ‐
Err0
Err2
Err3
StoP
HI
Lo
Lb
Parameter
Sensor communication error
Hardware error
Incorrect power supply
voltage
sensor
Incorrect CO
2
calibration
Incorrect environmental
sensor
conditions for CO
2
Excessive ambient
temperature
Too low ambient
temperature
Low battery level