
Troubleshooting
Refer to the table below when this unit does not function properly. If the problem you are experiencing is not listed below or if the instruction below does not help, turn off this unit, disconnect the power cable, and contact the nearest authorized Yamaha dealer or service center.
■General
Problem | Cause | Remedy | See | |
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This unit fails to turn | The power cable is not connected or the | Connect the power cable firmly. | — | |
on or enters the | plug is not completely inserted. |
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standby mode soon |
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The speaker impedance setting is incorrect. | Set the speaker impedance to match your speakers. | 28 | ||
after the power is | ||||
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The protection circuitry has been activated. | Make sure that all speaker wire connections on this | 14 | ||
turned on. | ||||
| unit and on all speakers are secure and that the wires |
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| for each connection do not touch anything other than |
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| their respective connections. |
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| This unit has been exposed to a strong | Set this unit to the standby mode, disconnect the power | — | |
| external electric shock (such as lightning or | cable, plug it back in after 30 seconds and then use this |
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| strong static electricity). | unit normally. |
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No sound. | Incorrect input or output cable connections. | Connect the cables properly. If the problem persists, | ||
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| the cables may be defective. |
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| The optimizer microphone is connected. | Disconnect the optimizer microphone. | 36 | |
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| Audio input jack select is set to “HDMI”, | Set Audio input jack select to “AUTO”. | 44 | |
| “COAX/OPT” or “ANALOG”. |
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| Audio input jack select is set to | Set Audio input jack select to “AUTO” or | 44 | |
| “ANALOG” while playing a source | “COAX/OPT”. |
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| encoded in Dolby Digital or DTS. |
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| No appropriate input source has been | Select an appropriate input source with the INPUT | 42, 43 | |
| selected. | selector on the front panel (or the input selector |
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| buttons on the remote control). |
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| Speaker connections are not secure. | Secure the connections. | 14 | |
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| The front speakers to be used have not been | Select the front speakers by pressing ASPEAKERS | 43 | |
| selected properly. | on the front panel repeatedly. |
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| The volume is turned down. | Turn up the volume. | — | |
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| The sound is muted. | Press GMUTE or EVOLUME +/– on the remote | 45 | |
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| control to resume audio output and then adjust the |
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| volume. |
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| Signals this unit cannot reproduce are | Play a source whose signals can be reproduced by this | — | |
| being input from a source component, such | unit. |
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| as a |
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| The HDMI components connected to this | Connect HDMI components that support the HDCP | 18 | |
| unit do not support the HDCP copy | copy protection standards. |
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| protection standards. |
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| “S.AUDIO” is set to “OTHER” and | Set “S.AUDIO” to | 101 | |
| “HDMI” audio signals are not being played | SETUP”. |
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| back on this unit. |
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No picture. | The output and input for the picture are | Set “VIDEO CONV.” to “ON” or connect your source | 98 | |
| connected to different types of video jacks. | components in the same way as you connect your |
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| video monitor to this unit. |
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The sound suddenly | The protection circuitry has been activated | Check that the speaker impedance setting is correct. | 28, 109 | |
goes off. | because of a short circuit, etc. |
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Check that the speaker wires are not touching each | — | |||
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| other and then turn this unit back on. |
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| The sleep timer has turned this unit off. | Turn this unit on, and play the source again. | — | |
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| The sound is muted. | Press GMUTE or EVOLUME +/– on the remote | 45 | |
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| control to resume audio output. |
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Sound is heard from | Incorrect cable connections. | Connect the cables properly. If the problem persists, | 14 | |
the speaker on one |
| the cables may be defective. |
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side only. |
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Incorrect settings in “SP LEVEL”. | Adjust the “SP LEVEL” settings. | 89 | ||
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INFORMATION | ADDITIONAL |
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English