Volume control ................................................................................................................................................................................... 9
4.8
Ring tone setting ................................................................................................................................................................................ 9
4.9
Play back recordings.......................................................................................................................................................................... 9
4.11 Time setting ..................................................................................................................................................................................... 10
4.12 Unlock time setting........................................................................................................................................................................... 10
5
Cleaning and maintenance ..................................................................................................................................................................... 10
6
Technical Data ......................................................................................................................................................................................... 10
Declaration of Conformity....................................................................................................................................................................... 12