Yamaha A-S500BL Owners Manual - Page 17

ADDITIONAL INFORMATION TROUBLESHOOTING Refer to the chart below if this unit does not function properly. If the problem you are experiencing is not listed below or if the instructions below do not help, turn off this unit, disconnect the power cable, and contact the nearest authorized Yamaha dealer or service center. ■ General Problems Possible Causes Solutions Refer to page This unit is not turned The power cable is not connected. Connect the power cable firmly. 7 on. The POWER on indicator also does not light up. The A button is pressed on the remote control while this unit is turned off. Press A switch on the front panel to ON. 2 There is a problem with the internal circuitries of this unit. Disconnect the power cable and contact the nearest authorized Yamaha dealer or service center. If an unusual odor or noise is generated from the unit, do - not turn on the power, disconnect the power cable, and contact a service center for repair. This unit turns off The speaker wires are touching each other Connect the speaker cables properly and press the A suddenly and the or shorting out against the rear panel. switch again. The INPUT indicators blink and the POWER on indicator volume is decreased automatically. After the volume blinks. has decreased to the lowest setting, the INPUT indicators stop flashing, the INPUT indicator of the 6 last input source selected lights up, and the unit may This unit is turned off be used again. Confirm normal sound output from after several seconds speakers by increasing the volume gradually, then of turning on, and the operate this unit normally. POWER on indicator blinks. The speaker is malfunctioning. Replace the speaker set and press the A switch again. The INPUT indicators blink and the volume is decreased automatically. After the volume has decreased to the lowest setting, the INPUT indicators stop flashing, the INPUT indicator of the last input - source selected lights up, and the unit may be used again. Confirm normal sound output from speakers by increasing the volume gradually, then operate this unit normally. The protection circuitry has been activated Rotate the VOLUME control on the front panel to because of excessive input or excessive decrease the volume level and then turn the power on - volume level. again. The protection circuitry has been activated Allow about 30 minutes for the temperature inside due to excessive internal temperature. this unit to decrease, rotate the VOLUME control on the front panel to lower the volume and then turn the - power on again. Set the unit in a place where heat can readily dissipate from the unit. The IMPEDANCE SELECTOR switch is Turn the power off and slide the IMPEDANCE not fully slid to either position. SELECTOR switch all the way to the correct 4 position. The IMPEDANCE SELECTOR switch is Set the IMPEDANCE SELECTOR switch to the not set to the correct position. position that corresponds to the impedance of your 4 speakers. This unit has been exposed to a strong Set this unit to standby mode, disconnect the power external electric shock (such as lightning cable, plug it back in after 30 seconds, then use the - or strong static electricity). unit normally. There is a problem with the internal circuitries of this unit. Disconnect the power cable and contact the nearest authorized Yamaha dealer or service center. If an unusual odor or noise is generated from the unit, do - not turn on the power, disconnect the power cable, and contact a service center for repair. ADDITIONAL INFORMATION English 13 En