To assure the finest performance, please read this manual carefully. Keep it in a safe place for future reference. 2 Install this unit in a well ventilated, cool, dry, clean place -- away from direct sunlight, heat sources, vibration, dust, moisture, or cold. In a cabinet, allow about 2. 5cm (1 inch) of free space all around this unit for adequate ventilation. 3 Locate this unit away from other electrical appliances, motors, or transformers to avoid humming sounds. 4 Do not expose this unit to sudden temperature changes from cold to hot, nor locate this unit in an environment with high humidity (i. , a room with a humidifier) to prevent condensation inside this unit, which may cause an electrical shock, fire, damage to this unit, and/or personal injury. 5 Avoid installing this unit in a location where foreign objects may fall onto this unit or where this unit may be exposed to liquid dripping or splashing. On the top of this unit, do not place: ­ Other components, as they may cause damage and/or discoloration on the surface of this unit. ­ Burning objects (i. , candles), as they may cause fire, damage to this unit, and/or personal injury. ­ Containers with liquid in them, as they may fall, spilling the liquid and causing an electrical shock to the user and/or damage to this unit. 6 Do not cover this unit with a newspaper, tablecloth, curtain, etc. in order not to obstruct heat radiation. If the temperature inside this unit rises, it may cause fire, damage to this unit, and/or personal injury. 7 Do not plug in this unit to a wall outlet until all connections are complete. 8 Do not operate this unit upside-down. It may overheat, possibly causing damage. 9 Do not use excessive force on switches, knobs and/or cords...