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A-96.250.331 / 230320
AMU Powercon
Maintenance
5.3. Maintenance of the Sensor
5.3.1
Remove the Sensor from the Flow Cell
To remove the sensor from the flow cell proceed as follows:
1
Press the locking pin [G] down.
2
Turn the locking screw [H] counterclockwise 180° using a 5 mm
Allen key.
The locking pin remains down.
3
Remove the sensor.
Cleaning
If the sensor is slightly contaminated, clean it with soapy water and
a pipe cleaner. If the sensor is strongly contaminated, dip the tip of
the sensor into 5% hydrochloric acid for a short time.
5.3.2
Install the Sensor into the Flow Cell
1
Make sure that the locking mechanism is in unlocked position
(locking pin in position [G] and security screw in position [H]).
2
Put the sensor into the flow cell with the alignment marks [E] in
line.
3
Turn the locking screw clockwise 180° using a 5 mm Allen key.
The locking pin moves up in lock position.
A
B
C
D
E
F
G
H
Blind plug
Locking pin locked
Locking screw closed
Flow cell
Alignment marks
Conductivity sensor
Locking pin unlocked
Locking screw open
A
C
B
D
G
E
H
F
E
