Becker Centronic EasyControl EC541-II - Technical Data; What to Do If...?

Technical data
Rated voltage 3 V DC
Battery type CR 2430
Degree of protection IP20
Permissible ambient temperature -10 °C to +55 °C
Maximum emitted transmission output ≤ 25 mW
Radio frequency 868.3 MHz
The maximum transmitter range on and in the building is up to 25m, and up to
350m in the open.
What to do if...?
Problem Remedy
Drive is not functioning. Insert a new battery.
Insert the battery correctly.
Reduce the distance to the receiver.
Transmitter is not programmed in the
receiver.
Program transmitter.
20-en