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22
6 Configuration
Operation
The LCD display is provided with optional capacitive control
buttons . When this option is selected, device control through
the glass of the closed cover is enabled .
The default instrument offers standard push buttons .
IMPORTANT (NOTE)
When the capacitive control button option is selected, the
transmitter automatically calibrates the buttons on a regular
basis . If the cover should be opened during operation, the
button sensitivity is increased at first . As a result, operating
errors may occur . The button sensitivity returns to normal
during the next automatic calibration .
Menu navigation
1
Figure 22 LCD indicator
1
Control buttons for menu navigation
2
Menu name
3
Menu number
4
Marker for indicating relative position within the menu
5
Functions currently assigned to the
Control buttons
Meaning
Exit
Exit the menu
Back
Go back to the upper level menu
Cancel
Cancel a parameter entry
Next
Select the next position for entering numerical and
alphanumeric values
L S T 3 0 0 | C O M PA C T U LT R A S O N I C L E V E L T R A N S M I T T E R | L S T 3 0 0 – E N R E V. E
and
control buttons
Meaning
Select
Select a submenu or parameter
Edit
Edit parameter
OK
Save the entry
Menu levels
Two levels exist under the process display .
Figure 23 Menu levels
Process display
Display process data
Information level
Access diagnostics and operator pages
Configuration level
Configure the device
IMPORTANT (NOTE)
For a detailed description of the individual parameters and
menus on the configuration level, refer to section "Overview of
parameters on the configuration level" and section "Parameter
descriptions" .
Process display
Figure 24 Process display
1
Present process values
2
Symbol indicating button function
3
Symbol indicating "Parameterization protected"
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