Digital Proprietary TelephonesQuick Reference GuideModel KX-T7625 KX-T7630KX-T7633 KX-T7636Important InformationWhen using the KX-T7600 series, keep the following conditions in mind.• If there is any problem, unplug the extension line and connect a known working phone. Ifthe known working phone operates properly, have the defective phone repaired by aspecified Panasonic Factory Service Centre. If the known working phone does notoperate properly, check the PBX System and the internal extension wiring.• Keep the unit away from heating appliances and electrical noise generating devices suchas fluorescent lamps, motors and televisions. These noise sources can interfere with theperformance of the unit.• This unit should be kept free of dust, moisture, high temperature (more than 40 o C) andvibration, and should not be exposed to direct sunlight.• Do not use benzine, thinner, or the like, or any abrasive powder to clean the cabinet. Wipeit with a soft cloth.• Do not use any handset other than a Panasonic handset.• Do not disassemble this product. Dangerous electrical shock could result. The unit mustonly be disassembled and repaired by qualified service technicians.• When a failure occurs which exposes any internal parts, disconnect the telephone linecord immediately and return this unit to service centre.• This unit is designed to aid the visually handicapped to locate dial keys and buttons.WARNING:TO PREVENT THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSETHIS PRODUCT TO RAIN OR MOISTURE.THIS HANDSET EARPIECE IS MAGNETISED AND MAY RETAIN SMALL FER-ROUS OBJECTS.IMPORTANT NOTICE:Under power failure conditions, this telephone may not operate. Please ensurethat a separate telephone, not dependent on local power, is available for use in anemergency.Note: In this manual, the suffix of each model number is omitted.“Installing the KX-T7601/KX-T7603” is shown on page 15.