AMI INSPECTOR pH
Maintenance
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6. Maintenance
6.1. Maintenance Table
Swansensor pH SI
6.2. Stop of Operation for Maintenance
1 Stop sample flow.
2 Shut off power of the instrument.
6.3. Maintenance of Electrode
WARNING
Chemicals can be toxic, caustic, and flammable.
Read the Material Safety Data Sheets (MSDS) first.
Only persons trained in handling dangerous chemicals are al-
lowed to prepare the reagents.
Wear suitable protective clothing, gloves and eye/face protec-
tion.
6.3.1 Clean pHSI Electrode
NOTICE: Do not put the electrode into acids to clean it.
To remove the electrode from the flow cell proceed as follows:
1 Unscrew and remove the connector [A] from the electrode [B].
2 Unscrew and remove the electrode [B] from the flow cell block
by turning the union screw [C] counterclockwise.
Weekly Check level in syringe. If necessary refill.
Monthly Calibrate electrode.
Quarterly Open cap of reference electrode slightly and let
flow out 5 ml of electrolyte. Fasten cap hand-tight.
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