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 | Set the speaker impedance to match your speakers. | |||
after the power is | ||||
turned on. | incorrect. |
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The protection circuitry has been activated.
Make sure that all speaker wire connections on this |
unit and on all speakers are secure and that the wire for each connection does not touch anything other than its respective connection.
| This unit has been exposed to a strong | Turn off this unit, disconnect the power cable, plug it | — |
| external electric shock (such as lightning | back in after 30 seconds and then use it normally. |
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| or strong static electricity). |
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No sound. | Incorrect input or output cable | Connect the cables properly. If the problem persists, | |
| connections. | the cables may be defective. |
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| Audio input jack select is set to “HDMI”, | Set the audio input jack select to “AUTO”. | |
| “COAX/OPT” or “ANALOG”. |
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| Audio input jack select is set to | Set the audio input jack select to “AUTO” or | |
| “ANALOG” while the input source | “COAX/OPT”. |
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| component outputs digital audio signals. |
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| No appropriate input source has been | Select an appropriate input source with the CINPUT | |
| selected. | selector (or the input selector buttons (3) ). |
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| Speaker connections are not secure. | Secure the connections. | |
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| The volume is turned down or muted. | Turn up the 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, | unit. |
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| such as a |
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| The HDMI components connected to this | Connect HDMI components that support the HDCP | |
| unit do not support the HDCP copy | copy protection standards. |
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| protection standards. |
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