h) Auto power off function ................................................................................................................................. 54
i) Display illumination ....................................................................................................................................... 54
j) Optical interface ............................................................................................................................................ 55
10. Initial settings (setup) .......................................................................................................................................... 56
11. Maintenance and cleaning .................................................................................................................................. 58
a) General information ...................................................................................................................................... 58
b) Cleaning ....................................................................................................................................................... 58
c) Opening meter .............................................................................................................................................. 58
d) Replacing the fuse ........................................................................................................................................ 59
e) Inserting and changing the battery ............................................................................................................... 59
12. Disposal .............................................................................................................................................................. 60
a) Product ......................................................................................................................................................... 60
b) Batteries and rechargeable batteries ............................................................................................................ 60
13. Troubleshooting .................................................................................................................................................. 60
14. Technical data ..................................................................................................................................................... 61
36
