Forced calibration
A forced calibration of the device by the customer is possible from version S18. All
devices with a version below S18 are requested to follow the calibration according to
14.1. The information about the version of the device is located on the bottom of the
device.
14.2.1 Forced calibration process
1. Connect the device to the power plug.
2. Press the recalibration button with a pointed object for 5 seconds.
3. After 5 seconds, the device lights up blue.
4. Reinitialization will take 5 minutes, please wait.
5. After the 5 minutes have elapsed, place the device in fresh air.
6. When the calibration is complete, the device turns green again.
7.
The device is now
LuftLicht
20001.1
Original operating instructions
recalibrated
and ready for use again.
Troubleshooting
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12/5/2020