testo 555 Bedienungsanleitung Seite 29

7. Maintenance ....................................................19
7.1 Battery charge ............................................................19
7.2 Changing the battery/rechargeable battery ................19
7.3 Cleaning the unit ........................................................19
8. Troubleshooting ..............................................20
9. Technical data..................................................21
10. Accessories/spare parts ..................................22
Contents
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