75English EnglishTelecommunications noticesA-Tick noticeFor safety reasons, only connect headsets with a telecommunicationscompliance label. This includes customer equipment previously labelledpermitted or certified.Important safety instructionsRead these instructions carefully. Save them for future reference.1 Follow all warnings and instructions marked on the product.2 Unplug this product from the wall outlet before cleaning. Do not useliquid cleaners or aerosol cleaners. Use a damp cloth for cleaning.3 Do not use this product near water.4 Do not place this product on an unstable cart, stand, or table. The productmay fall, causing serious damage to the product.5 Slots and openings are provided for ventilation; to ensure reliableoperation of the product and to protect it from overheating. Theseopenings must not be blocked or covered. The openings should never beblocked by placing the product on a bed, sofa, rug, or other similar surface.This product should never be placed near or over a radiator or heatregister, or in a built-in installation unless proper ventilation is provided.6 This product should be operated from the type of power indicated on themarking label. If you are not sure of the type of power available, consultyour dealer or local power company.7 Do not allow anything to rest on the power cord. Do not locate thisproduct where persons will walk on the cord.8 If an extension cord is used with this product, make sure that the totalampere rating of the equipment plugged into the extension cord does notexceed the extension cord ampere rating. Also, make sure that the totalrating of all products plugged into the wall outlet does not exceed the fuserating.9 Never push objects of any kind into this product through cabinet slots asthey may touch dangerous voltage points or short out parts that couldresult in a fire or electric shock. Never spill liquid of any kind on theproduct.10 Do not attempt to service this product yourself, as opening or removingcovers may expose you to dangerous voltage points or other risks. Refer allservicing to qualified service personnel.11 Unplug this product from the wall outlet and refer servicing to qualifiedservice personnel under the following conditions: