1. Remove the thermostat from the product bracket or re-
move the product stand from the thermostat.
2. Insert three new batteries (they must all be the same
type). Pay attention to the correct polarity.
3. Only use AAA alkaline 1.5 V batteries. Do not use re-
chargeable batteries.
4. Place the thermostat back onto the product bracket or
place the product stand back onto the thermostat. The
thermostat or product stand audibly click into place.
4.10 Start screen
After you insert the batteries, the start screen is displayed.
The start screen shows that the thermostat is searching for
the communication unit.