Endress+Hauser RIA251, Руководство по эксплуатации

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4. Operating overview
Operation as well as the parameter settings and their function
are exactly the same as the Ex version. Please note the
following paragraphs for operation and the notes for setting up.
4.1 Display and operating elements
Measured value:
5 digit, LC display. Displayed are:
- Instantaneous numeric measured value (in operation).
- Dialogue text for setting up.
Enter push button:
Entry to the setting up menu.
- Selection of operation functions within a function group.
- Saving set up data.
+/- push button:
- Selection of function groups within the menu.
- Setting up parameters and numbers (If the push button is
continuously held down then the number change on this
display increases in speed).
- The actual loop circuit current is displayed when operating the
+/- push buttons in operation mode.
Identification field:
Additional information can be written onto the information field.
In order to write on this field follow these simple instructions:
- Degrease and clean the front panel.
- Write on the field using a light and water resistant felt tip pen.
Process display
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