vi NPS/IPS Extension Operations GuideSafetyVentilationSlots and opening in the enclosure of the product are provided forventilation. Do not block or cover the ventilation vents, as thiscould result in the product overheating.This product should not be placed in a built-in installation unlessproper ventilation is provided, please contact your Xeroxrepresentative for advice.Never push objects of any kind into the ventilation vents of theproduct.Operator accessible areasThis product has been designed to restrict operator access to safeareas only. Operator access to hazardous areas is restricted withcovers or guards, which would require a tool to remove. Neverremove these covers or guards.MaintenanceAny operator product maintenance procedures will be described inthe user documentation supplied with the product. Do not carryout any maintenance on the product, which is not described in thecustomer documentation.Before cleaning your productBefore cleaning this product, unplug the product from the electricaloutlet. Always use materials specifically designated for thisproduct, the use of other materials may result in poor performanceand may create a hazardous situation. Do not use aerosolcleaners, they may be flammable under certain circumstances.CE mark: Europe onlyJanuary 1, 1995: Council Directive 73/23/EEC, amended byCouncil Directive 93/68/EEC, approximation of the laws of themember states related to low voltage equipment.January 1, 1996: Council Directive 89/336/EEC, approximation ofthe laws of the member states related to electromagneticcompatibility.