Valmet Valmet MCA, Installation & Owner'S Manual, Page: 25 / 66

5. User Interface and Operation
5.1. Transmitter Central Unit
The operation unit of Valmet MCA is the Transmitter
Central Unit (TCU).
Number buttons: Use number keys to enter numerical
data and choose menus. On certain displays you can
also enter letters. To enter letters, press a number
button several times in rapid succession and the letters
on the button appear on the display one after another.
Sample: Use the Sample button to start and stop a
calibration sample in the Calibration menu's Take calib.
sample function. You can also use the Sample button
in the main display to start and stop a monitoring
sample.
Edit/Save: Use the Edit/Save button to go into Edit
mode. When you are in Edit mode, use this button to
save data.
ESC: Use the ESC button to exit Edit mode without
saving data. You can also use the button to move
between the main display and the function menu.
Enter: Use the Enter button to move between the main
display and the Info display. In Edit mode, use the Enter
key to jump to the next edit field.
Back arrow: Use the back arrow in an edit field to re-
turn to the previous character.
Forward arrow: Use the forward arrow in Edit mode
to move to the next character.
Down arrow: Use the down arrow to scroll down if
there are more than four lines. A downwards-pointing
arrow in the lower right corner of the display indicates
that you can scroll down. You can also use the down
arrow to scroll between edit field options.
Up arrow: Use the up arrow to scroll up if there are
more than four lines. An upwards-pointing arrow in the
upper right corner of the display indicates that you can
scroll up. You can also use the up arrow to scroll
between edit field options.
Fig. 1. TCU display.
Installation & Owner’s manual OUL00298 V2.3 EN 25 Valmet Mircowave Consistency Transmitter