Yamaha Soavo-900SW Owner's Manual - Page 22

TROUBLESHOOTING Refer to the chart below when this unit does not function properly. If the problem you are experiencing is not listed below or if the instructions given below do not help, disconnect the power cord and contact your authorized Yamaha dealer or service center. Problem Power is not supplied even though the STANDBY/ON switch is pressed. No sound. Sound level is too low. The remote control does not work. This unit is not turned on with the remote control of the amplifier. (when setting "Operating the power of this unit using the remote control of your amplifier") The household breaker goes off. Cause The power plug is not securely connected. The POWER switch is set to the OFF position. The volume is set to the minimum (0). Speaker cables are not connected securely. The signals from the amplifier are too low. The signal from the subwoofer output terminal of the amplifier is not output. Speaker cables are not connected correctly. Setting of the phase is not proper. A source sound with few bass frequencies is being played. It is influenced by standing waves. Wrong distance or angle. Direct sunlight or lighting from an inverter type of fluorescent lamp etc. is striking the remote control sensor of this unit. The batteries are weak. Wrong distance or angle. This unit consumes much electricity when a high level signal is input to this unit. Remedy Connect it securely. Set the POWER switch to the ON position. Raise the volume. Connect them securely. Increase the volume of the amplifier or the component connected to the amplifier. Check the speaker mode setting on the amplifier. Connect them correctly, that is L (left) to L, R (right) to R, "+" to "+" and "-" to "-". Set the phase to the other position. Play a source sound with bass frequencies. Set the H-CUT to a higher position. Reposition this unit or break up the parallel surface by placing bookshelves etc. along the walls. Use the remote control within a maximum range of 6 m and no more then 30 degrees off-axis from the front panel. Reposition this unit. Replace all batteries. Place this unit within the operating range of the remote control of the amplifier. Turn down the volume on the amplifier etc. connected to this unit or cut off the power of other unused equipment. Notes • When an excessive level of signal is input to this unit for 5 to 15 minutes, the POWER indicator starts flashing to alarm you of the danger of damaging the power amplifier and speaker of this unit. If the signal input lasts for 5 minutes more, this unit turns into the standby mode automatically. • When an enormous amount of signal is input, the power of this unit is turned off immediately. To turn on this unit again, press STANDBY/ON switch on the front panel. 18 En