English
2. Put the testblock on a hard and smooth surface. Hold
the
instrument against the testblock with the probe in the
hole.
The display should show same value as marked
on
the testblock.
3.
If not, hold the instrument against a flat surface e.g
glass
with enough force to make firm contact between
glass
and foot. Push the CAL-button. The value on the
display
should be between 99,5 and 101.
4.
Repeat step 2 above.
Replace
battery
When
battery symbol shows on the display.
Remov
e the battery lid on backside and replace with 4
pc
s
1,5 V batterys type AAA.