Electronic level sensor
LW2120
35
9 Maintenance, repair and disposal
The unit can be unscrewed from the adapter for cleaning.
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Check the unit and the mounting adapter at regular intervals and tighten again, if necessary.
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Only use suitable tools with plastic wrench flats for wetted surfaces.
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Clean the antenna (PTFE capsule) at regular intervals with appropriate agents to avoid
contamination or formation of deposits in the long run.
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Ensure that the connection point between unit and adapter is not soiled or damaged during the
cleaning process. Check sealing ring(s) for damage.
If sealing rings are damaged:
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Replace damaged parts. Available accessories:
It is not possible to repair the unit.
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In case of return shipment, ensure that the unit is free from soiling, especially from dangerous and
toxic substances.
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For transport only use appropriate packaging to avoid damage of the unit.
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After use dispose of the unit in an environmentally friendly way in accordance with the applicable
national regulations.
