4690 Series
Turbidity systems
5 Controls and Display
5.1 Display
The display comprises a 5-digit, 7-segment digital upper display
line and a 16-character dot-matrix lower display line. The upper
display line shows actual values of turbidity, temperature, alarm
set points or programmable parameters. The lower display line
shows the associated units or programming information.
5.2 Control Familiarization
Upper
Display
Line
Lower
Display
Turbidity
Line
Alarm
LEDs
Membrane Keys
Fig. 5.1 Controls and Display
18
5 . 0 0
(NTU)
Advance to
next page
Page 1
Parameter 1
Parameter 2
Parameter 3
For majority of
Parameter 4
parameters
A – Advancing to Next Page
Page X
Parameter 1
Advance to
next parameter
Parameter 2
Parameter 3
Parameter 4
B – Moving Between Parameters
Parameter Value
C – Adjusting and Storing a Parameter Value
Parameter X
Y
Z
D – Selecting and Storing a Parameter Choice
Fig. 5.2 Membrane Key Functions
5 Controls and Display
Page 2
Parameter 1
or
Parameter 2
Parameter 3
Adjust
New value is stored
or
automatically
Select
New value is stored
or
automatically
IM/4690–EN Rev. A