Yamaha YAS-101 Owners Manual - Page 16

Troubleshooting Refer to the chart below should the unit not function properly. If the problem you are experiencing is not listed below, or if the instruction below does not help, set the unit to the standby mode, disconnect the AC power supply cable, and contact the nearest authorized Yamaha dealer or service center. Check the below first. 1 The AC power supply cable of the unit, TV and external components (such as BD player) are firmly connected to the AC wall outlet. 2 The power supply of the unit, TV and the external components (such as BD player) are turned on. 3 All cables are firmly connected to their respective jacks on each component. Problem Cause Solution Power turns on but immediately shuts off. The power cable may be connected improperly. Make sure the power cable is plugged into the outlet firmly. The unit may have received a strong electrical shock, such as from a lightening bolt or excessive static electricity. Set the unit to standby mode, and then disconnect the power cable. Wait for about 30 seconds, connect the power cable, and then turn the unit on again. The unit has an auto-sleep function, which will automatically set to standby mode if the unit is left turned on for 12 hours without any operation being performed. The speakers make no sound. The volume may be set to minimum. The mute function may be activated. Adjust the volume level. Press MUTE on the remote control to cancel the mute function and adjust the volume. The input source or input setting may be incorrect. Select the correct input source or input setting. Surround effect is not achieved. A surround mode is not selected. Press SURROUND on the remote control to play back the source in surround effect. No bass / The external The volume of the subwoofer channel may be Adjust the volume level of the subwoofer. subwoofer makes no sound. set to minimum level. Opposite setting of subwoofer is selected. Select collect setting of subwoofer. The source does not contain low frequency signals. The cable between the unit and the subwoofer Connect the unit and the external subwoofer by not connected when selecting playback of the using a subwoofer pin cable. external subwoofer. The volume level decreases The unit controls its volume within a certain Reset the volume. without any operation. level to prevent the next playback from sudden output at excessive volume. This unit does not operate properly. The unit may receive a strong electrical shock, Set the unit to standby mode, and then such as from a lightening bolt or excessive static disconnect the power cable. Wait for about 30 electricity, or drop in power supply. seconds, connect the power cable, and then turn on the unit again. A digital or high-frequency The unit may be placed close to digital equipment produces noises. equipment or high-frequency equipment. Place the unit away from such equipment. The remote control does not The unit may be outside the remote control operate the unit. operation range. The operation range for the remote control of the unit is within 6 m (20 ft). The remote control sensor of the unit may be Change the lighting or reposition the unit. exposed to direct sunlight or other lighting. The batteries may be worn out. Replace the batteries. The volume of the unit and TV Your TV itself received the signal from TV Set the volume of your TV to minimum, or set increases simultaneously. remote control, having learned the operation of the audio output of your TV built-in speaker to the unit. off. Adjust the volume by using the remote control of the unit. See page 4 - - 8 8 7 7 8 8 - 5 8 - - 6 - 6 - 8 12 En