User Manual

1 Contents
3
8 Service and maintenance .......................................... 17
8.1. View of the back of the instrument ................. 17
8.2. Replacing the batteries .................................. 17
8.3. Changing the fuses ........................................ 17
8.4. Maintenance .................................................. 18
8.5. Calibration ..................................................... 18
8.6. Storage .......................................................... 18
8.7. Cleaning ........................................................ 18
9 Technical data ............................................................ 19
9.1. General technical data ................................... 19
9.2. More technical data ....................................... 20
9.2.1. testo 760-1 overload protection (10 A fuse) .......... 20
9.2.2. testo 760-2/-3 Overload protection (10 A fuse) ..... 21
10 Tips and assistance ................................................. 23
10.1. Questions and answers ............................... 23
10.2. Accessories and spare parts ........................ 24
11 Protecting the environment .................................... 24