Yamaha R-V703 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 open the cabinet. If something drops into the set, contact your dealer. 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 the wires themselves. 5. The openings on the cabinet assure proper ventilation of the unit. If these openings are obstructed, the temperature inside the cabinet will rise rapidly. Therefore, avoid placing objects against these openings, and install the unit in wellventilated condition. Be sure to allow a space of at least 20 cm behind, 20 cm on the both sides and 30 cm above the top panel of the unit. Otherwise it may not only damage the unit, but also cause fire. 6. 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. 7. Do not attempt to clean the unit with chemical solvents; this might damage the finish. Use a clean, dry cloth. 8. Be sure to read the "TROUBLESHOOTING" section regarding common operating errors before concluding that the unit is faulty. 9. When not planning to use this unit for long periods of time (ie., vacation, etc.), disconnect the AC power plug from the wall outlet. 10. To prevent lightning damage, disconnect the AC power plug and antenna cable when there is an electrical storm. 11. Grounding or polarization - Precautions should be taken so that the grounding or polarization of an appliance is not defeated. 12. AC outlet Do not connect audio equipment to the AC outlet on the rear panel if the equipment requires more power than the outlet is rated to provide. 13. 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 this unit in the space below. 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. FOR CANADIAN CUSTOMERS TO PREVENT ELECTRIC SHOCK, MATCH WIDE BLADE OF PLUG TO WIDE SLOT AND FULLY INSERT. THIS CLASS B DIGITAL APPARATUS MEETS ALL REQUIREMENTS OF THE CANADIAN INTERFERENCECAUSING EQUIPMENT REGULATIONS. FREQUENCY STEP switch (China and General Models only) Because the interstation frequency spacing differs in different areas, set the FREQUENCY STEP switch (located at the rear) according to the frequency spacing in your area. Before setting this switch, disconnect the AC power plug of this unit from the AC outlet. 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 closely. If so, set the switch to either end closely. IMPEDANCE SELECTOR (Europe model) IMPEDANCE SELECTOR SET BEFORE POWER ON REAR 6ΩMIN. /SPEAKER CENTER SINGLE:6ΩMIN. /SPEAKER DUAL:3ΩMIN. /SPEAKER MAIN A OR B:4ΩMIN. /SPEAKER A B:8ΩMIN. /SPEAKER REAR 8ΩMIN. /SPEAKER CENTER SINGLE:8ΩMIN. /SPEAKER DUAL:4ΩMIN. /SPEAKER MAIN A OR B:8ΩMIN. /SPEAKER A B:16ΩMIN. /SPEAKER 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 state, this unit is designed to consume a very small quantity of power. 4