38
Press
、
and press
simultaneously
,
the tester is switched on and it enters the software
calibration state.
Preset the impact direction as
【
】
.
Measure 5 points on the standard hardness block.
It will display average value after measurement.
Press
、
to input nominal value.
Press
to finish calibration.
Range of adjustment: ±15HL.
6.12
Battery replacement
Battery replacement see figure 5.
Calibration
0/5 Times
Average=550
Nominal=
550