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