Panasonic KX-T7720E Quick Reference Manual

Also see for KX-T7700 Series: User manual addendum Quick reference guide Quick reference guide Specification sheet

Contents

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

Quick Reference GuideModel KX-T7720E/KX-T7730E/KX-T7750EImportant 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 PABX 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 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 linecord immediately and return the unit to a service centre.• This unit is designed to be installed under controlled conditions of ambient temperatureand a relative humidity not greater than 60%.• Avoid installing the unit in damp or humid environments, such as bathrooms or swimmingpools.• Do not push the PAUSE button more than twice following the initial access digit (or digits).Failure to comply with this requirement may result in unsatisfactory operation.• 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 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 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.