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Chapter 7
Measurand related settings
For each measured variable, usually given by a gas concentration, measurand-related settings can be
changed. The settings related to the measured parameter can be accessed from the working screen by
selecting the measured parameter with the <RIGHT> key and confirming with the <ENTER> key (see
Figure 7.1). The calibration and the alarm setup of the measured parameter can be called up in the
parameter-related menu.
H2 2.58 %
CH4 28.10 %
CO2 16.87 %
N2 52.45 %
H2 2.58 %
CH4 28.10 %
CO2 16.87 %
N2 52.45 %
H2 2.58 %
Calibration
Alarm Setup
Figure 7.1: Accessing the settings related to the measured parameter.
To select the following menu item in the measurand related menu, press the <RIGHT> button. Pressing
the <ENTER> button selects the highlighted menu item with a black background and opens the sub-
menu.
All inputs of numbers within the menu structure work according to the following principle:
With <RIGHT> the respective digit of the number can be selected and with the <UP> key
the digit can be changed. Select "OK" with <RIGHT> and confirm with <ENTER> to save
the changes and return to the previous menu. Selecting "ESC" interrupts the input and
discards changed values.
7.1 Calibration
For devices operated in “safety mode“, the operator code is required to access the calibration menu.
By default, the operator code is set to 111.000.
We recommend a calibration, resp. a check of the calibration if one of the following criteria is met:
• After bringing the device into service
File name:
FTC320Ex Operating Manual_1.09KD201009MPO3V04.pdf
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