Quick Reference GuideModel No. KX-T7710Important InformationWhen using the KX-T7710, keep the following conditions in mind.• If there is any problem, unplug the extension line and connect a known working phone.If the known working phone operates properly, have the defective phone repaired.If the known working phone does notoperate properly, check the Panasonic KX series Business Telephone System and theinternal extension wiring.• Keep the unit away from heating appliances and electrical noise generating devicessuch as fluorescent lamps and motors.• The unit should be kept free of dust, moisture and vibration, and should not be exposedto direct sunlight.• Do not use thinner, or any abrasive powder to clean the cabinet. Wipe it with asoft cloth.• Do not disassemble this product. Dangerous electrical shock could result. The unitmust only be disassembled and repaired by qualified service technicians.• Do not use any handset other than a Panasonic handset.• The apparatus is designed to be installed and operated under controlled conditions ofambient temperature and a relative humidity not greater than 60%.• Avoid installing the apparatus in damp or humid environments, such as in bathrooms ornear swimming pools.• 999 and 112 can be dialled on the apparatus after accessing the exchange line for the purposeof making outgoing calls to the BT emergency (999) and (112) services.WARNING:TO PREVENT THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS PRODUCTTO RAIN OR ANY TYPE OF MOISTURE.THIS HANDSET EARPIECE IS MAGNETISED AND MAY RETAIN SMALL FERROUS OBJECTS.IMPORTANT NOTICE:This product is designed for use in the U.K.Note:In this manual, the suffix of each model number is omitted.2003 Panasonic Communications Co., Ltd. All Rights Reserved.Downloaded from www.Manualslib.com manuals search engine