testo 810 Manual De Instrucciones página 19

Changing t t he d d isplay v v iew:
Adjustable views
· Hold: Readings are held.
· Max: Maximum values since the instrument was last switched on or last reset.
· Min: Minimum values since the instrument was last switched on or last reset.
Press several times until the desired view appears.
Resetting M M ax/Min v v alues:
1 Press several times until the desired view appears.
2 Press and hold until
3 Repeat steps 1 and 2 for all values that are to be reset.
Switching t t he i i nstrument o o ff:
Press and hold until the display goes out.
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appears.
Using the product 19