For your safetyTo prevent severe injury and loss of life/property,read this section carefully before using the productto ensure proper and safe operation of yourproduct.WARNINGPreventing fire, electric shock and short circuitsR Leave installation work to the dealer.Installation work requires technique andexperiences. Failure to observe this maycause fire, electric shock, injury, or damageto the product. Consult the dealer.R Electrical connection work should beperformed by certified personnel only.Certification is required for performingelectrical connection work. Consult yourdealer.R Use only the specified power supply unit andAC cable.R Do not attempt to disassemble or modify thisproduct. Contact an authorised service centrefor repairs.R Never install wiring during a lightning storm.R Do not connect non-specified devices.R Do not connect a power cable to a terminal thatis not specified in this guide.R When opening holes in walls for installation orwiring, or when securing the power cable, makesure you do not damage existing wiring andductwork.R Do not make any wiring connections when thepower supply is turned on.R Do not use the supplied power supply unit foroutdoor installations (it is for indoor use only).R Do not install the main monitor and powersupply unit in the following places:– Places where the main monitor and powersupply unit may be splashed with water orchemicals.– Places where there is a high concentration ofdust, or high humidity.R Do not perform any actions (such as fabricating,twisting, stretching, bundling, forcibly bending,damaging, altering, exposing to heat sources, orplacing heavy objects on the power cable) thatmay damage the power cable. Using theproduct with a damaged power cable maycause electric shock, short circuits, or fire.Contact an authorised service centre for repairs.R When existing chime wires are used, it ispossible that they contain AC voltage.Contact an authorised service centre.Preventing accidents and injuriesR Do not install or use the product in health carefacilities if any regulations posted in the areainstruct you not to do so. Hospitals or healthcare facilities may be using equipment thatcould be sensitive to external RF (radiofrequency) energy.R Do not install or use this product nearautomatically controlled devices such asautomatic doors and fire alarms. Radio wavesemitted from this product may cause suchdevices to malfunction, resulting in an accident.CAUTIONPreventing electric shockR If the wiring is underground, do not make anyconnections underground.R If the wiring is underground, use a protectiontube.R If the wiring is outdoors, use a protection tube ora surge protector.Preventing injuryR Install the product securely adhering to theinstructions in this guide to prevent it from fallingoff the wall. Avoid installing onto low-strengthwalls, such as gypsum board, ALC (autoclavedlightweight concrete), concrete block, or veneer(less than 18 mm thick) walls.2