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6 Maintenance and Support
6.1 Maintenance
To guarantee consistent, reliable, and accurate measurements, the instrument should be
calibrated on a yearly basis. The customer may, however, determine the service interval based
on his or her own experience and usage.
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Do not immerse the instrument in water or other fluids.
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Always keep the housing clean.
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Wipe off contamination using a moist and soft cloth.
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Do not use any cleaning agents or solvents.
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Do not open the housing of the instrument yourself.
Maintenance of the Rod Electrode
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Unscrew the two caps, wash with water and carefully clean the inner side of the tube.
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Clean the copper rod using emery cloth.
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Refill the electrode with copper sulphate
Maintenance of the Wheel Electrode
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Remove the felt hoops and wash in lukewarm water.
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Remove the plastic filling screw and pour the copper sulphate solution into a container.
(This can be reused).
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Flush out several times with water.
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Dissolve 1-part citric acid in 10 parts hot water and half fill the wheel.
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Replace the filling screw.
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Leave for 6 hours, shaking occasionally.
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Pour out the citric acid solution (no special disposal procedure is required) and flush
out several times with water.
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Refill the electrode with copper sulphate solution.
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Replace the felt hoops. The felt hoop connector must be in place between the
dampening nozzle and the wooden plug of the wheel electrode.
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When not in use, store the wheel electrode with the wooden plug facing upwards.
6.2 Support Concept
Screening Eagle Technologies is committed to providing a complete support service for this
instrument by means of our global service and support facilities. As soon as you download the
app on the Apple Store, you will obtain the latest available updates both for the Firmware and
the Software, as well as other valuable information.
6.3 Standard Warranty and Extended Warranty
The standard warranty covers the electronic portion of the instrument for 24 months and the
mechanical portion of the instrument for 6 months. An extended warranty for one, two or three
years for the electronic portion of the instrument may be purchased up to 90 days of date of
purchase.
25. September 2023
© Copyright 2023, PROCEQ SA
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