AMU pH-Redox
Maintenance
A-96.250.441 / 060619
47
Clean
Reference
Electrode
1
If necessary, wipe off dirt cautiously with a soft, clean, and
damp paper tissue.
2
Slightly open the sensor cap of the reference sensor and allow a
small amount of electrolyte (~5 ml) to flow out.
3
Fasten the sensor cap hand tight.
4
Rinse the reference electrode tip thoroughly with clean water.
5
Install the electrode into the flow cell again.
6
Let the electrode run-in for 1 h before the first calibration.
6.3.2
Clean pH/ORP Standard or AY Electrodes
This instruction applies for:
the pH Standard or AY electrode
and Redox Standard or AY electrode
To remove the electrodes from the flow cell proceed as follows:
Remove
electrodes
from flow cell
1
Unscrew and remove the connector [A] from the electrode [B].
2
Unscrew and remove the electrode [B] from the flow cell block.
A
B
Sensor cap tightened
Sensor cap slightly opened
A
B
A
Connector
B
Electrode
B
A
open
close
