Dwyer UFM - Manual (Page 6)

F - UFM
Issue 1.4 Page 6
3
User interface
Figure 2 illustrates the UFM user interface comprising of :

One 2 line x 16 character LCD with backlight

Four tactile key switches
 Two LED’s
3.1 Key switches
4-20 mA LED is illuminated when the 4-20 mA output is ON
Pulse LED is illuminated when the Pulse output is ON
Figure 2 UFM User Interface
Selection key. Allows the user to select between options on the
display.
Used to increment the value of each digit in numeric entry fields.
Used to decrement the value of each digit in numeric entry fields.
Used to enter the selection displayed or terminate the data entry.
Pressing this key will take the user to another menu or to the Flow
Reading screen.
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