User manual

40
Restore factory settings
8 Restore factory settings
The factory settings of the device can be re-
stored. If you do this, you will lose all your set-
tings.
To restore the factory settings of the temperature and
humidity sensor please proceed as follows:
• To remove the sensor (B) from the frame, take
hold of the sides of the sensor and pull it out (see
figure 2).
• Remove a battery.
• Insert the battery ensuring that the polarity is
correct (see figure 7) while pressing and holding
down the system button (C) for 4s at the same
time, until the LED will quickly start flashing or-
ange (see figure 3).
• Release the system button again.
• Press and hold down the system button again for
4 seconds, until the status LED lights up green.
• Release the system button to finish the proce-
dure.
The device will perform a restart.