Yamaha DSP-A2 Owner's Manual - Page 4

CAUTION : Read this before operating your unit. 1. 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 cool, dry, clean place - away from windows, heat sources, sources of excessive vibration, dust, moisture and cold. Avoid sources of humming (transformers, motors). To prevent fire or electrical shock, do not expose the unit to rain or water. 3. Never remove the unit cover. Contact your dealer if an object falls inside the unit. 4. Do not use force on switches, controls or connection wires. When moving the unit, first disconnect the power plug and the wires connected to other equipment. Never pull on the wires themselves. 5. The openings on the unit cover assure proper ventilation of the unit. If these openings are obstructed, the temperature inside the unit will rise rapidly. Therefore, avoid placing objects against these openings, and install the unit in a well-ventilated area to prevent fire and damage. Be sure to allow a space of at least 10 cm behind, 20 cm on the both sides and 30 cm above the top panel of the unit to prevent fire and damage. 6. The voltage used must be the same as that specified on this unit. Using this unit with a higher voltage than specified is dangerous and may result in fire or other accidents. YAMAHA will not be held responsible for any damage resulting from use of this unit with a voltage other than specified. 7. Digital signals generated by this unit may interfere with other equipment such as tuners, receivers or TVs. Move this unit farther away from such equipment if interference is observed. 8. Always set the VOLUME control to "- ∞" before starting the audio source play. Increase the volume gradually to an appropriate level after playback has been started. 9. Do not attempt to clean the unit with chemical solvents; this might damage the finish. Use a clean, dry cloth. 10. Be sure to read the "TROUBLESHOOTING" section regarding common operating errors before concluding that the unit is faulty. 11. When not planning to use this unit for long periods of time, disconnect the AC power plug from the wall outlet. 12. To prevent lightning damage, disconnect the AC power plug and antenna cable when there is an electrical storm. 13. Grounding or polarization - Precautions should be taken so that the grounding or polarization of an appliance is not defeated. 14. Do not connect an audio unit to the AC outlet on the rear panel if the equipment requires more power than the outlet is rated to provide. 15. Voltage Selector (China and General models only) The voltage selector on the rear panel of this unit must be set for your local main voltage BEFORE plugging into the AC main supply. Voltages are 110/120/220/240 V AC, 50/60 Hz. IMPORTANT Please record the serial number of your unit in the space below. Model: Serial No.: The serial number is located on the rear of the unit. Retain this Owner's Manual in a safe place for future reference. WARNING TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS UNIT TO RAIN OR MOISTURE. This unit is not disconnected from the AC power source as long as it is connected to the wall outlet, even if this unit itself is turned off. This state is called the standby mode. In this mode, this unit is designed to consume a small amount of power. WARNING Do not change the IMPEDANCE SELECTOR switch setting while the power to this unit is on, otherwise this unit may be damaged. IF THIS UNIT FAILS TO TURN ON WHEN THE STANDBY/ON SWITCH IS PRESSED: The IMPEDANCE SELECTOR switch may not be set to either end. If so, set the switch to either end when this unit is in the standby mode. (Europe model) KERS REAR AC OUTLETS (SURROUND ) OR CORRECT SETTING. AIN A B SWITCHED I00W MAX. TOTAL CENTER : 4ΩMIN. / SPEAKER FRONT : 6ΩMIN. / SPEAKER REAR : 6ΩMIN. / SPEAKER MAIN A OR B: 4ΩMIN. / SPEAKER A B : 8ΩMIN. / SPEAKER CENTER : 8ΩMIN. / SPEAKER FRONT : 8ΩMIN. / SPEAKER REAR : 8ΩMIN. / SPEAKER MAIN A OR B: 8ΩMIN. / SPEAKER A B : I6ΩMIN. / SPEAKER SET BEFORE POWER ON IMPEDANCE SELECTOR IMPEDANCE SELECTOR For U.K. customers If the socket outlets in the home are not suitable for the plug supplied with this appliance, it should be cut off and an appropriate 3 pin plug fitted. For details, refer to the instructions described below. Note: The plug severed from the mains lead must be destroyed, as a plug with bared flexible cord is hazardous if engaged in a live socket outlet. Special Instructions for U.K. Model IMPORTANT THE WIRES IN MAINS LEAD ARE COLOURED IN ACCORDANCE WITH THE FOLLOWING CODE: Blue: NEUTRAL Brown: LIVE As the colours of the wires in the mains lead of this apparatus may not correspond with the coloured markings identifying the terminals in your plug, proceed as follows: The wire which is coloured BLUE must be connected to the terminal which is marked with the letter N or coloured BLACK. The wire which is coloured BROWN must be connected to the terminal which is marked with the letter L or coloured RED. Making sure that neither core is connected to the earth terminal of the three pin plug. 2