Important InformationSAVE THESE INSTRUCTIONSSafety NoticesPlease observe the safety notices in this manual in order to avoid danger to users or other people, and preventdamage to property.The notices are classified as follows, according to the severity of injury or damage:WARNING This notice means that misuse could result in death or serious injury.CAUTION This notice means that misuse could result in injury or damage toproperty.WARNINGSAFETY REQUIREMENTS• The product must only be installed and serviced by qualified service personnel. The product should beused as-is from the time of purchase; it should not be disassembled or modified. Disassembly ormodification can cause a fire, electric shock, or damage to the product.• Make sure that the wall that the unit will be attached to is strong enough to support the unit (approx.310 g). If not, it is necessary for the wall to be reinforced.• Only use the wall-mounting equipment (screws, washers) included with the unit.• When this product is no longer in use, make sure to detach it from the wall.• Do not connect or disconnect the telephone cord with wet hands.• Disconnect the unit from the telephone cord, and contact the dealer if:– The unit is exposed to rain, water, or any other liquid.– The unit is dropped or damaged.– Internal components are exposed due to damage.– The unit does not operate properly.– Performance deteriorates.• Disconnect the unit from the telephone cord if the unit emits smoke, an abnormal smell, or makesunusual noise. These conditions can cause fire or electric shock. Confirm that smoke has stopped andcontact an authorised service centre.• Do not touch the unit, or telephone cord during a lightning storm.• Do not allow anything to rest on the telephone cord. Do not locate this unit where the telephone cordmay be stepped on or tripped on.CAUTIONSAFETY REQUIREMENTS• The CS should be kept free of dust, moisture, high temperature (more than 40 °C), low temperature(less than 0 °C), and vibration, and should not be exposed to direct sunlight.• The CS should not be placed outdoors (use indoors).• The CS should not be placed near high-voltage equipment.• The CS should not be placed on a metal object.• When driving the screws into the wall, be careful to avoid touching any metal laths, wire laths or metalplates in the wall.• To prevent malfunction, deformity, overheating, rust, and discolouration, do not install or placeequipment in the following types of locations:2 Quick Installation GuideImportant Information