![IFM DV 500 Series Operating Instructions Manual Download Page 22](http://html.mh-extra.com/html/ifm/dv-500-series/dv-500-series_operating-instructions-manual_620794022.webp)
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12 Maintenance, repair and disposal
The unit is maintenance-free�
After use dispose of the unit in an environmentally friendly way in accordance with
the applicable national regulations�
12.1 Cleaning the housing surface
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Disconnect the device�
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Clean the device from dirt using a soft, chemically untreated and dry cloth�
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In case of heavy dirt, use a damp cloth�
Micro-fibre cloths without chemical additives are recommended�
13 Approvals/standards
EC declarations of conformity, approvals, etc� at www�ifm�com