Difference Between The Previous Two Measurements; Display Zero Setting - FUTURO 136750 F4 Mode D'emploi

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5.10 Difference between the previous two measurements

Distances:
D1 = Between 2 centre lines
D2 = Between 2 heights
D3 = Between 2 values, either Min-Min, Min-Max, or Max-Max
D12 = Between a centre line and a height
D13 = Between a centre line a max. value
D23 = Between a height and a max. value
By pressing the Difference button, the distance based on the previous
two corresponding vertical, centre distance, minimum value or ma-
ximum value measurements is determined and shown in the second
row on the display. These measurements can be combined among
one another.

5.11 Display zero setting

By pressing the button in vertical measurement mode, the previously
probed surface is assigned a zero setting.
Pressing this button in diameter/centre distance mode, the previous
centre distance measurement is assigned a zero setting.
Pressing the button in Min or Max mode, the zero setting is assigned
to the most recent measured minimum or maximum value.
Whenever the same button is pressed and held for more than 2
seconds, the preset value for the current reference is used for initiali-
> 2 s
sing the display, independent of the most recent probe contact.