Starrett SR160 Manual Del Usuario página 20

ENGLISH
Place the SR160 on the calibration standard provided with the unit
(or any other certified standard). Press the measure button to take a
measurement on the calibration standard.
The measured Ra value will be displayed at the end of the measurement.
To accept and complete the calibration, press the check button.
At any time, press the cross (x) button to exit the calibration menu.
Calibration complete
If calibration is more than 10% then a warning is shown.
Calibration complete
20 PKG08761-UMSR160