Panasonic KX-T7720E Quick Reference Manual

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Panasonic KX-T7720E Quick Reference Manual Manual pdf 1 page image

Quick Reference GuideModel No. KX-T7720E/KX-T7730E/KX-T7750EImportant InformationProprietary TelephonesWhen using the KX-T7700 series, keep the following in mind.If there is any problem, unplug the extension and connect a known working phone. If theknown working phone operates properly, have the defective phone repaired by yourmaintainer. If the known working phone does not operate properly, check the PABXSystem 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 unit. Dangerous electrical shock could result. The unit must onlybe disassembled and repaired by qualified service technicians.When a failure occurs which exposes any internal parts, disconnect the telephone lineand mains supply immediately and return the unit to your maintainer.This unit is designed to be installed under controlled conditions of ambient temperatureand a relative humidity.Avoid installing the unit in damp or humid environments, such as bathrooms or swimmingpools.999 or 112 can be dialled on the product after accessing the CO line for the purpose ofmaking outgoing calls to the BT emergency (999) and (112) services.WARNING:TO PREVENT THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THISPRODUCT TO RAIN OR 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 use in an emergency.Notes:In this manual, the suffix of each model number is omitted.For further information, refer to the Main Unit/PABX Manuals.•••••••••••PSQW1804UA-VB.fm Page 1 Friday, January 8, 2010 10:07 AM