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Transmitter interfaceFigure A-1:
A
B
C
D
E
F
G
H
A. Status LED
B. Display (LCD panel)
C. Process variable
D. Scroll optical switch
E. Optical switch indicator
F. Select optical switch
G. Unit of measure for process variable
H. Current value of process variable
A.2 Use the optical switches
Use the optical switches on the transmitter interface to control the transmitter display.
The transmitter has two optical switches: Scroll and Select.
To activate an optical switch, block the light by holding your thumb or finger in front of the
opening.
Tip
You can activate the optical switch through the lens. Do not remove the transmitter housing cover.
The optical switch indicator lights up when the transmitter senses that an optical switch
has been activated.
Using the standard transmitter display
Configuration and Use Manual 219