Hach ORBISPHERE C1100 User Manual page 25

6. Remove the tool and tap it face down on a flat work surface to remove any powdery deposit.
Check the sensor to ensure that all deposits have been removed from the anode. If not,
repeat step 5. until the anode regains its bright silver appearance.
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7. Rinse the sensor head under a tap for 15 seconds, aiming the jet of water directly onto the
sensor head. Do not dry the center electrode area, as the gap between cathode and guard
should be left filled with water.
8. On the clean polishing cloth (2934) do the steps that follow:
a. Add a few drops of water.
b. Spread a little of the polishing powder (29331) to form a grey, milky liquid.
9. Screw the polishing tool (DG33303) onto the top of the sensor.
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a
Maintenance and Troubleshooting
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b
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