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2.
Select Options. To do so, press
3.
Select Calibrate. To do so, press
4.
Select Humidity. To do so, press
»
The display will then show the first index, Index1
(Idx:[ 1]) (figure 66).
5.
Enter the indices 1 to 6 of the Ic values already
stored in the device into the corresponding fields
of the MS Excel calculation sheet, paying attention
to the volt values (figure 67) ein. Navigate through
the indices by pressing
returned to Index1 (Idx:[ 1]).
6.
Press
.
7.
The Ic value (upper line) has to change (figure 68).
»
If Index7 (Idx:[ 7]) is displayed after the key is
released, the key has been pressed too long.
»
In that case navigate back to Index1 (Idx:[ 1]) by
pressing
8. Now enter the real humidity value, the
temperature, the displayed humidity value and
the new Ic value (point 7) of the humidity
standard used into the correspon- ding fields in
the MS Excel calculation sheet (figure 69).
69
»
If you forget to enter one value, the calculation is wrong.
9.
Now do not press any other key on the device and wait until it switches itself off
(by default this takes about 5 minutes).
»
Up to this point, no changes have been made to the calibration.
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twice until you have
and press
shorter
or
and confirm by pressing
or
and confirm by pressing
or
and confirm by pressing
.
.
.
66
67
68
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