![background image](http://html2.mh-extra.com/html/ifm/o3d3-series/o3d3-series_quick-reference-manual_3898612012.webp)
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7 Maintenance, repair and disposal
If used correctly, no maintenance and repair measures are necessary�
►
The device must only be repaired by the manufacturer�
► After use dispose of the device in an environmentally friendly way in
accordance with the applicable national regulations.
►
Keep the front lens free from soiling�
► Use glass cleaner as cleaning agent.
> Cleaning agents containing solvents can damage the front glass�
►
Do not open the device�
>
Only the manufacturer is allowed to open the device.
8 Approvals/standards
The EU Declaration of Conformity is available at www.ifm.com.