Do not attempt to repair the power cord,plug, or AC adaptor. If the power cord orplug is damaged or frayed, contact anauthorised service representative for areplacement.Stop operation immediately if the unitemits smoke, excessive heat, abnormalsmell or unusual noise. These conditionscan cause fire or electric shock.Immediately turn the unit off, and unplugthe power cord, and contact your dealerfor service.Never touch the plug or AC adaptor withwet hands. Danger of electric shockexists.When disconnecting the unit, grasp theplug instead of the cord. Pulling on acord forcibly can damage it, and causefire or electric shock.During thunderstorms, do not touch theunit, plug and AC adaptor. It may causean electric shock.Operating SafeguardsDo not alter the AC adaptor or modifyany parts. Alteration or modification cancause fire or electric shock.If metal fragments or water gets into theunit, turn the unit off and unplug the unitimmediately. Contact your dealer forservice. Operating the contaminated unitcan cause fire or electric shock.Do not use a unit in the vicinity of a gasleak to report the leak.Do not place the remote control inmicrowave ovens or on inductioncookware.Do not use the supplied power cord withany other device. It may cause fire orelectric shock.A headset’s earpiece is magnetised andmay retain small ferrous objects.Unplug the unit from the AC outlet andhave it serviced by qualified servicepersonnel in the following cases:a. If the unit does not operateaccording to the operatinginstructions. Adjust only the controlsthat are explained in the operatinginstructions. Improper adjustment ofother controls may result in damageand may require service by aqualified technician to restore theunit to normal operation.b. If the unit has been dropped or thecabinet has been damaged.c. If unit performance deteriorates.If damage to the unit exposes anyinternal parts, disconnect the power cordimmediately and return the unit to yourdealer.Do not use your headset at a highvolume. The use of excessive soundvolume through a headset may causehearing loss.InstallationDo not install the unit in any other waythan described in relevant manuals.Do not touch the unit, AC adaptor, ACadaptor cord, or power cord during alightning storm.Only connect the unit to the type ofelectric power specified on the labelaffixed to the unit. Confirm the type ofelectric power supplied to the installationsite if necessary.BatteryThe battery contains diluted sulfuricacid, a very toxic substance. If thebattery leaks and the liquid inside spillson the skin or clothing, immediatelywash it off with plenty of clean water. Ifthe liquid splashes into eyes,immediately flush the eyes with plenty ofclean water and consult a doctor.Sulfuric acid in the eyes may cause lossof eyesight and acid on the skin willcause burns.8 Installation Manual1 For Your Safety