5. User interface and operating
5.1. Operating unit, TCU
The sensor is operated with a TCU (Transmitter Central
Unit).
Number keys: Entering numerical data, selecting from
the menus. In some displays the number keys can also
be used to type letters. To enter letters, press a key
rapidly several times and the letters indicated on the
key will appear one after the other.
Sample: In the "Sample taking" function of the Calibra-
tion menu, pressing this button starts and stops taking
a calibration sample. Pressing this key in the main
menu starts and stops taking a follow-up sample.
Edit/Save: Press this button to go into editing mode.
In editing mode, press this key to save data.
ESC: Exit from editing mode without saving. Toggling
between main display and function menu.
Enter: Toggling between main display and info display.
In editing mode, jumping to the next edit field.
Back arrow: In editing mode, returning to the previous
character inside a field.
Forward arrow: In editing mode, moving to the next
character inside a field.
Down arrow: Scrolling down in a display if there are
more than four lines (a downward-pointing arrow in the
bottom right corner of the display indicates that there
are more lines). Scrolling the alternatives in an editing
field.
Up arrow: Scrolling up in a display if there are more
than four lines (an upward-pointing arrow in the top
right corner of the display indicates that there are more
lines). Scrolling the available alternatives in an editing
field.
Installation & Owner's manual, OUL00489 V2.3 EN
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Valmet Total Solids Transmitter