Important InformationSAVE THESE INSTRUCTIONSWARNINGSAFETY REQUIREMENTSFor All Telephone Equipment• The product must only be installed and serviced by qualified service personnel. The product should beused as-is from the time of purchase; it should not be disassembled or modified. Disassembly ormodification can cause a fire, electric shock, or damage to the product.• Do not allow rain to fall on the product or expose the product to moisture. Do not let water, oils, or otherliquids to splash onto the product. Such conditions can lead to fire or electric shock, and may impair theperformance of the product.• Follow all warnings and instructions marked on the product.• Do not place the product on an unstable or uneven surface. If the product were to fall over, it may causeinjury or damage to the product.• Products that require a power source should only be connected to the type of electrical power supplyspecified on the product label. If you are not sure of the type of power supply to your home, consult yourdealer or local power company.• For safety purposes some products are equipped with a grounded plug. If you do not have a groundedoutlet, please have one installed. Do not bypass this safety feature by tampering with the plug.• Do not allow anything to rest on the power cord. Do not locate the product where the power cord may bestepped on or tripped on.• Do not supply power to a combination of devices that exceeds the total rated capacity of the wall outletsor extension cables used. If outlets, power strips, extension cords, etc. are used in a manner that exceedstheir rated capacity, they emit large amounts of heat, which could cause a fire.• Regularly clean dust off of all equipment. Excessive amounts of dust can lead to fire or electric shock, andmay impair the performance of the product.• Unplug the product from the wall outlet and contact your dealer in the following cases:a. When the power supply cord or plug is damaged or frayed.b. If liquid has been spilled into the product.c. If the product has been exposed to rain or water.d. If the product does not operate according to the operating instructions. Adjust only the controls that areexplained in the operating instructions. Improper adjustment of other controls may result in damageand may require service by a qualified technician to restore the product to normal operation.e. If the product has been dropped or the cabinet has been damaged.f. If product performance deteriorates.For the PBX• If damage to the unit exposes any internal parts, disconnect the power supply cord immediately and returnthe unit to your dealer.• Unplug the unit(s) from the AC outlet if the system emits smoke, an abnormal smell or makes unusualnoise. These conditions can cause fire or electric shock. Confirm that smoke has stopped and contact anauthorized Panasonic Factory Service Center.• This unit is equipped with a grounded plug. For safety reasons this plug must only be connected to agrounded outlet that has been installed according to applicable regulations.• Do not insert objects of any kind into this product, as they may touch dangerous voltage points or short outparts that could result in a fire or electric shock.Document Version 2010-08 Operating Manual 7Important Information