Panasonic KX-T7720 Quick Reference Manual

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Panasonic KX-T7720 Quick Reference Manual Manual pdf 1 page image

Quick Reference GuideModel KX-T7720/KX-T7730/KX-T7750Important InformationProprietary TelephonesWhen using the KX-T7700 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 and motors.• The unit should be kept free of dust, moisture and vibration, and should not be exposed todirect sunlight.• Do not use benzine, 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 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 the unit to a service centre.WARNING:TO PREVENT FIRE OR SHOCK HAZARD, DO NOT EXPOSE THIS PRODUCT TO RAINOR ANY TYPE OF MOISTURE.THIS HANDSET EARPIECE IS MAGNETISED AND MAY RETAIN SMALL FERROUSOBJECTS.IMPORTANT NOTICE:• Under power failure conditions, this telephone may not operate. Please ensure that aseparate telephone, not dependent on local power, is available for emergency use inemergencies.• This equipment shall not be set to make automatic calls to telecom 111 Emergency service.*Notes:• This device is equipped with pulse dialling while the telecom standard is DTMF tonedialling. There is no guarantee that the Telecom Lines will always continue to supportpulse dialling.*• In this manual, the suffix of each model number is omitted.• For further information, refer to the Main Unit/PBX Manuals.* The regulation is applied in New Zealand only.