Panasonic KXMB271 Quick Reference Guide - Page 4

Important Information Make sure that the unit is installed in a well ventilated room so as not to increase density of ozone in the air. Since ozone is heavier than air, it is recommended that air at floor level be ventilated. Operating safeguards Unplug this unit from power outlets before cleaning. Do not use liquid or aerosol cleaners. Do not cover slots and openings on the unit. They are provided for ventilation and protection against overheating. Never place the unit near radiators, or in a place where proper ventilation is not provided. Never push any objects through slots in this unit. This may result in the risk of fire or electric shock. Never spill any liquid on the unit. To reduce the risk of electric shock, do not disassemble this unit. Take the unit to an authorized service center when service is required. Opening or removing covers may expose you to dangerous voltage or other risks. Incorrect reassembly can cause electric shock when the unit is subsequently used. Follow all warnings and instructions marked on this unit. Do not spill liquids (detergents, cleansers, etc.) onto the telephone line cord plug, or allow it to become wet at all. This may cause a fire. If the telephone line cord plug becomes wet, immediately pull it from the telephone wall jack, and do not use (KXMB781 only). Unplug this unit from power outlets and refer servicing to an authorized service center when the following conditions occur: L If the power cord is damaged or frayed. L If liquid has been spilled into the unit. L If the unit has been exposed to rain or water. L If the unit does not work normally by following the operating instructions. Adjust only controls covered by the operating instructions. Improper adjustment may require extensive work by an authorized service center. L If the unit has been dropped or physically damaged. L If the unit exhibits a distinct change in performance. Installation and relocation After moving the unit from cold areas to warmer areas, let the unit adjust to the warmer temperature and do not connect the unit for about 30 minutes. If the unit is connected too soon after a sudden climate change, condensation may form inside the unit causing malfunction. Never install telephone wiring during a lightning storm (KX-MB781 only). Never install telephone jacks in wet locations unless the jack is specifically designed for wet locations (KX-MB781 only). Never touch uninsulated telephone wires or terminals unless the telephone line has been disconnected at the network interface (KX-MB781 only). Use caution when installing or modifying telephone lines (KX-MB781 only). 4 Detailed operating instructions are on the CD-ROM, or can be viewed at www.panasonic.com/help