Maintenance

The following maintenance work has to be carried out as required, but at least once a year, by authorised and trained personnel.

• Switch off the device before cleaning.
• Check device for loose screws and plugs and if necessary tighten up.
• Keep devices free of dirt and dust deposits.
• Clean the front of the system with a soft, damp cloth.
• Do not use any cleaning agents, solvents or other objects that could scratch or attack the surface.