ADDITIONAL INFORMATION
Troubleshooting
If there is any problem with the system, check the following items. If you cannot solve a problem with the following remedies, or if the problem is not listed below, turn off and unplug the system, and then consult your nearest authorized Yamaha dealer or Service Center.
| Problem | Cause | Solution | See | |
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| Power turns on but | The power cable may be connected | Make sure the power cable is plugged into the | ||
| immediately shuts off. | improperly. | outlet firmly. | ||
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| A speaker cable may be shorted. | Make sure all speaker cables are connected | ||
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| properly. | ||
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| This system may have received a strong | Set this system to standby mode, and then |
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| electrical shock, such as from a | disconnect the power cable. Wait for about 30 | ||
| lightening bolt or excessive static | seconds, connect the power cable, and then turn | ||
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| electricity. | the system on again. |
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| The speakers make no | The volume may be set to minimum | Adjust the volume level. | ||
| sound. | level. |
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| The mute function may be activated. | Cancel the mute function. | ||
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| The input source or input setting may be | Select the correct input source or input setting. | ||
| incorrect. |
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| The cables may be connected | Make sure all cables are connected properly. | ||
| improperly. |
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| Sound is too low on | The cables may be connected | Make sure all cables are connected properly. | ||
| one side. | improperly. |
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Speaker channels other | You may be listening to stereo sounds | Press a surround mode button to enable the |
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| than the front ones | without surround mode. | sound field effect. | ||
| make no sound. |
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| The center speaker | The volume of the center virtual speaker | Adjust the volume level of the center virtual |
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| channel makes no | channel may be set to minimum level. | speaker channel. | ||
sound. |
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| The surround speaker | The volume of the surround virtual | Adjust the volume level of the surround virtual |
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| channels make no | speaker channels may be set to minimum | speaker channels. | ||
sound. | level. |
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| The subwoofer makes | The volume of the subwoofer channel | Adjust the volume level of the subwoofer. | ||
| no sound. | may be set to minimum level. |
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| Sound is poor (noisy). | A speaker cable may be shorted. | Make sure all cables are connected properly. | ||
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| This system does not | This system may receive a strong | Set this system to standby mode, and then |
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| operate properly. | electrical shock, such as from a | disconnect the power cable. Wait for about 30 | ||
| lightening bolt or excessive static | seconds, connect the power cable, and then turn | ||
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| electricity, or drop in power supply. | on this system. |
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| The system control cable may be | Connect the system cable firmly. | ||
| connected improperly. |
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| A digital or high- | The system may be placed close to | Place this system farther away from such |
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| frequency equipment | digital equipment or | equipment. | — | |
| produces noises. | equipment. |
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