Farmcomp FARMEX HT-PRO, Руководство по эксплуатации

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EN
4.1 CALIBRATION
1.Clean the probe tip. While holding the probe in the air, press
and hold the
√ button. The tester will begin to count down on
the display “ 5,4,3,2,1 ” and the tester will then display “ 00.0 ”.
2.Release the √ button.
3.Firmly place the calibration clip on to the probe tip as shown
in the clip illustrations below and then press and hold the
√
button.
4.The tester will now display 24.8%, indicating that the unit is
now calibrated.
**If the tester displays “
99.9 ” any time during the calibration
process, this indicates an error has occurred. Try repeating
the calibration procedure starting at Step 1.
4.2 BATTERY
1.“LOBAT” will be displayed, if the battery is running low and
needs replacing. Always use an ALKALINE 9-volt battery.
2.After the battery is replaced, always re-calibrate your tester
(see above).
NOTE: Your tester will display 88.8 briefly just after the battery
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