23
LRS 1-50 - USA - Installation & Operating Manual -
850704-01
Bringing into service
Setting parameters
Starting
Action
Indication
Function
Switch on supply voltage.
Electrode immersed, conduc-
tivity between MIN and MAX.
7-segment display shows soft-
ware and equipment version
System test, takes approx. 3 s.
7-segment display shows
actual value
Switch to operating mode
Setting parameters
Action
7-segment display
Function
Turn rotary knob until desired
parameter is shown
Display toggles between pa-
rameter and saved value.
The parameter is selected
Press and hold the push-but-
ton (on rotary knob)
First digit (000
0
) flashes.
Parameterization mode active. You can
change the first digit.
Turn rotary knob
A new value is displayed.
Turning clockwise increases the value,
turning counterclockwise reduces the
value.
Briefly press the push-button.
The digit increases with each
press
2nd, 3rd or 4th digit flashes
(from right to left).
2nd, 3rd or 4th digit can now be changed
using the rotary knob. Turning clockwise
increases the value, turning counterclock-
wise reduces the value
If you take no further action:
quit is briefly displayed. After
this, the display toggles be-
tween the parameter and the
old value.
The system automatically returns to
parameter settings and your entry is not
confirmed.
When your entries are com-
plete: Press and hold the
push-button
done is briefly displayed. After
this, the display toggles be-
tween the parameter and the
new value.
Your entry is confirmed and the system
automatically returns to parameter set-
tings.
Turn the rotary knob until the next parameter is shown.
Or turn the rotary knob until the actual value is displayed.
Or after 30 s, the actual value is displayed automatically.
Fig. 5
MAX LED
red
MIN LED
red
7-segment
display
Rotary knob with
integrated
push-button
If
password protection
is enabled, you must enter the password before changing a
parameter. See section on password protection.
