TESTO 552 Instruction Manual page 4

5 Maintenance ...................................................................................... 24
5.1 Changing batteries .............................................................................. 24
Cleaning the instrument .............................................................................. 24
6 Tips and assistance ........................................................................... 26
6.1 Questions and answers ....................................................................... 26
6.2 Accessories and spare parts ............................................................... 26
7 EC Declaration of Conformity ............................................................. 27
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