APPENDIX
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 given below do not help, disconnect the power cord and contact your authorized YAMAHA dealer or service center.
Problem | Cause | Remedy |
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The unit cannot be turned on | The power cord is not plugged in or is not | Firmly plug in the power cord. |
though the power switch is | completely inserted. |
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pressed. |
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No sound. | This unit is in the standby mode. | Turn on this unit by pressing the power switch on the |
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| front panel or the POWER key on the remote control. |
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| Incorrect output cord connections. | Connect the cords properly. If the problem |
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| persists, the cords may be defective. |
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| The muting function of this unit is on. | Turn off the muting by pressing the MUTE key. |
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| Headphones are connected to the headphone | Disconnect the headphones from the |
| jack of this unit. | headphone jack to output sound from the |
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| speakers. |
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| The volume is set to minimum. | Increase the volume. |
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| The playback source is not selected by the | Select the playback source using the input |
| input selector keys. | selector keys. |
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| When PC is selected as the input source, check |
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| that the USB, digital or analog input is correctly |
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| selected. |
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| The power of the equipment selected as the input | Turn on the equipment. |
| source is off. |
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No sound from the surround | The output level of the surround speakers is | Increase the output level of the surround |
speakers | set to minimum. | speakers by using the test tone. (Refer to page 19 |
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| on how to adjust the speaker output levels.) |
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| The DSP is off. | Turn on the DSP and select an appropriate |
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| sound field program. |
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| Under “Speaker Settings” in the SETUP panel | Check the check box “Use the surround |
| of the Application, the check box “Use the | speakers”. |
| surround speakers” is not checked. |
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No sound from the center speaker | The output level of the center speaker is set to | Increase the output level of the center speaker |
| minimum. | by using the test tone. (Refer to page 19 on how |
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| to adjust the speaker output level.) |
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| The DSP is off, or a | Turn on the DSP and select a CINEMA DSP |
| selected. | program. |
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| Under “Speaker Settings” in the SETUP panel | Check the check box “Use the center speaker”. |
| of the Application, the check box “Use the |
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| center speaker” is not checked. |
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| The source does not contain center channel | Use a source which contains center |
| sound signals. | channesound signals. |
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No sound field effect. | The DSP is off. | Turn on the DSP. |
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No effect of Dolby Digital or DTS | The playback source is encoded with neither | Use a source encoded with Dolby Digital or DTS. |
though the sound field program | Dolby Digital nor DTS. |
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“NORMAL” is selected. |
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