Introduction6Important safetyinstructionsWhen using this unit, basic safetyprecautions should always be followed toreduce the risk of fire, electric shock, orpersonal injury.1. Read and understand all instructions.2. Follow all warnings and instructionsmarked on this unit.3. Unplug this unit from power outletsbefore cleaning. Do not use liquid oraerosol cleaners. Use a damp cloth forcleaning.4. Do not use this unit near water, forexample near a bathtub, wash bowl,kitchen sink, etc.5. Place the unit securely on a stablesurface. Serious damage and/or injurymay result if the unit falls.6. Do not cover slots and openings on theunit. They are provided for ventilationand protection against overheating.Never place the unit near radiators, orin a place where proper ventilation isnot provided.7. Use only the power source marked onthe unit. If you are not sure of the typeof power supplied to your home,consult your dealer or local powercompany.8. Do not place objects on the powercord. Install the unit where no one canstep or trip on the cord.9. Do not overload power outlets andextension cords. This can result in therisk of fire or electric shock.10. Never push any objects through slotsin this unit. This may result in the risk offire or electric shock. Never spill anyliquid on the unit.11. To reduce the risk of electric shock, donot disassemble this unit. Take the unitto an authorized service center whenservice is required. Opening orremoving covers may expose you todangerous voltages or other risks.Incorrect reassembly can causeelectric shock when the unit issubsequently used.12. Unplug this unit from power outlets andrefer servicing to an authorized servicecenter when the following conditionsoccur:A. When the power cord is damagedor frayed.B. If liquid has been spilled into theunit.C. If the unit has been exposed to rainor water.D. If the unit does not work normallyby following the operatinginstructions. Adjust only controlscovered by the operatinginstructions. Improper adjustmentmay require extensive work by anauthorized service center.E. If the unit has been dropped orphysically damaged.F. If the unit exhibits a distinct changein performance.13. During thunderstorms, avoid usingtelephones except cordless types.There may be a remote risk of anelectric shock from lightning.14. Do not use this unit to report a gasleak, when in the vicinity of the leak.SAVE THESEINSTRUCTIONSCAUTION:InstallationL Never install telephone wiring during alightning storm.L Never install telephone jacks in wetlocations unless the jack is specificallydesigned for wet locations.L Never touch uninsulated telephonewires or terminals unless the telephoneline has been disconnected at thenetwork interface.L Use caution when installing or modifyingtelephone lines.TG5421C_5422C_5423C(e).book Page 6 Friday, June 10, 2005 12:13 PM