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Key functions, Check calibration – Delmhorst Instrument C-2000 User Manual

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KEY FUNCTIONS

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Read:

Reads the % MC value.

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Check:

Checks the meter calibration. Displays the
average of up to 100 accumulated readings;
displays the highest stored reading; erases the
readings from memory.

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Set-Point:

Displays the current set-point. Also acts as an
arrow (scroll) key to increase the set-point
value in 1% increments. A buzzer will alert
you if the meter reads higher than the selected
%MC value.

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Scale:

Displays the meter scale as #1 (Lint cotton),
#2 (Seed cotton), #3 (Viscose Rayon), #4
(Wool). Also acts as an arrow key to decrease
the set-point value.

CHECK CALIBRATION

hPress the calibration check key

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and read key

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simul-

taneously. Meter is in calibration if it displays 10.8% ±
0.2, regardless of the scale setting.

When checking calibration, there is no need to disconnect the
electrode.

If you check the calibration and the display does not read
10.8, it is likely an indication of a low battery. If this occurs,
change the battery immediately. Continued use with a low
battery may cause the meter to go out of calibration.If you
have a fresh battery and the instrument still does not indi-
cate an acceptable calibration, return it to DELMHORST for
service. See

“Service for Your Meter” section.

Note: When the battery is removed and then reconnected,
the meter displays its software version for one second and
then turns itself off. After replacing the battery, you must
reset the meter as described in the

“Resetting the Meter”

section.

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