Longer Stop Of Operation - Swann AMU pH-Redox Operator's Manual

AMU pH-Redox
Maintenance
6.5.
52

Longer Stop of Operation

1 Stop sample flow.
2 Shut off power of the instrument.
3 Unscrew and remove the connectors from the electrodes.
4 Put the connector caps on it.
5 Remove the electrodes from the flow cell.
6 If available remove the KCL bottle form the bottle holder.
7 Rinse the electrodes well with clean water.
8 If available remove the KCl supply pipe from the KCl bottle and
close the supply pipe with a plug.
9 If available dispose the KCl according to your local regulations.
10 Fill 3.5 molar KCl (if not available: clean water) into the protec-
tive caps and put them on the tips of the electrodes.
11 Store the electrodes with the tips pointing downwards in a frost-
protected room.
12 Empty and dry the calibration vessel
CAUTION
Damage of pH or ORP sensor
Wrong storage will damage the pH or ORP sensor.
 Never store the sensors dry.
 Store the sensors with tip pointing downwards in a frost-pro-
tected room.
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