
10
Procedure:
1.
Carry out ‚zeroing’ (1-point calibration) as described above (please see chapter 4.2).
2.
press this key;
Calibration
appears on the display.
3.
press this key;
Zero setting
appears on the screen.
4.
press this key one more time;
Foil calibration
appears on the screen.
5.
press this key;
Place probe on foil standard
appears on the display and the CAL
symbol in the display begins to flash.
6.
Put the calibration foil on the uncoated test object and place the probe repeatedly
on the foil.
7.
press this key;
set standard value
appears on the display.
8.
use the arrow keys to enter the calibration foil thickness as indicated on the standard.
9.
press this key;
Calibration has been set
appears briefly on the display followed by the
start screen with the four dashes – – – – . The CAL symbol is visable permanently.
You can now measure using the foil calibration.
4.4.
Zero offset mode
With this mode you can set a constant positive or negative value (zero offset value). This value will be added
automatically to the reading after each measurement. The sum of original reading and zero offset value is then shown
on the display. Moreover, the zero offset value is always displayed at the bottom of the display as a reminder (e.g.
Offset=10.0µm).