Important InformationInstallation Manual 3Important InformationSAFETY REQUIREMENTS• Read all the information contained in this manual.• Follow all product warnings, cautions, and instructions.• Install the unit so that the power cord is not obstructed in any way. Do not connect this unitto an extension cord.• Mount the unit on a stable wall surface. Do not mount the VPS inside of a separateenclosure unless it is properly ventilated.• Keep the unit free of dust, moisture, condensation, high temperature exposure (more than40 °C) and vibration. Do not expose the unit to direct sunlight.• This unit is designed to operate at one specific voltage and current setting. The propervoltage and current required for this unit are listed on the product label.• This unit is equipped with a 3-wire earth plug. The plug will only fit into a earth poweroutlet. Do not modify this plug in any way. If it cannot be inserted into the outlet, have theoutlet replaced by a licensed electrician.• If the unit malfunctions, disconnect the unit from the telephone line and check the line byreconnecting the telephone. If the telephone operates properly, have the VPS repaired by aqualified service technician.• Unplug the unit from its power source before cleaning.• Handle the unit carefully. Do not drop or otherwise expose the unit to physical shock.• Unplug and transport the unit to a service technician if the power supply cord is frayed ordamaged, if the cabinet is cracked or broken, or when the unit has been exposed to moisture,has been dropped, or is not otherwise operating properly.• Do not install the unit near water or moisture, heating appliances, or electrical noisegenerating devices such as televisions, monitors, fluorescent lamps, or electric motors.• Do not insert wires, pins, or any other material into the unit's vent slots or access points.This could result in electrical shock and serious unit malfunction.• Do not block the vent slots and openings located on the front and top of the unit.• Do not overload wall outlets. Overloaded outlets could result in fire and/or electrical shock.• Do not disassemble this product. Dangerous electrical shock could result. The unit mustonly be disassembled and repaired by qualified service technicians.• Do not use solvents, liquid cleaners, water, or abrasive powders to clean this unit. Use onlya damp soft cloth for cleaning.• Do not use the telephone during a lightning storm or to report a gas leak in the vicinity ofthe leak.WARNINGTO PREVENT FIRE OR ELECTRICAL SHOCK, DO NOT EXPOSE THIS UNIT TORAIN OR MOISTURE.