Start Up; Installing And Changing Batteries; Installing Batteries - HomeMatic HM-RC-Key3-B Bedienungsanleitung

Other interfering sources can be caused by
switching operations, electrical motors or defective
electrical devices.
The range of transmission within buildings
can greatly deviate from open air distances.
Besides the transmitting power and the reception
characteristics of the receiver, environmental
influences such as humidity in the vicinity and local
structures also play an important role.
Hereby eQ-3 Entwicklung GmbH, declares that this
device conforms with the essential requirements
and other relevant regulations of Directive 1999/5/
EC. The full declaration of conformity is provided
under www.HomeMatic.com.
6

Start up

6.1 Installing and changing batteries

6.1.1 Installing batteries

Open the battery compartment on the back by
turning the battery compartment cover counter-
clockwise with a coin or a wide, flat screwdriver (on
the battery cover on the marked stop "Open").
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