TROUBLESHOOTING
Refer to the chart 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, set this unit to the standby mode, disconnect the power cord, and contact the nearest authorized YAMAHA dealer or service center.
■General
Problem | Cause | Remedy | Refer to | |
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This unit fails to turn | The power cord is not connected or the | Connect the power cord firmly. | — | |
on when STANDBY/ | plug is not completely inserted. |
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ON (or SYSTEM |
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The impedance setting is incorrect. | Set the impedance to match your speakers. | 21 | ||
POWER) is pressed, | ||||
or enters in the | The protection circuitry has been | Make sure all speaker wire connections on this unit | ||
standby mode soon | ||||
activated. | and on all speakers are secure and that the wire for |
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after the power has |
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| each connection does not touch anything other than |
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been turned on. |
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| its respective connection. |
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| This unit has been exposed to a strong | Set this unit in the standby mode, disconnect the | — | |
| external electric shock (such as lightning | power cord, plug it back in after 30 seconds, then use |
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| and strong static electricity). | it normally. |
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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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| The input mode is set to DTS or | Select AUTO. | 32 | |
| ANALOG. |
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| No appropriate input source has been | Select an appropriate input source with INPUT, | 26 | |
| selected. | MULTI CH INPUT or the input selector buttons. |
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| Speaker connections are not secure. | Secure the connections. | 12 | |
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| The front speakers to be used have not | Select the front speakers with SPEAKERS A and/or | 26 | |
| been selected properly. | B. |
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| The volume is turned down. | Turn up the volume. | — | |
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| The sound is muted. | Press MUTE or any operation buttons of this unit to | 27 | |
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| cancel a mute and adjust the volume. |
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| The input mode is set to ANALOG while | Set the input mode to AUTO or DTS. | 32 | |
| playing a source encoded with a DTS |
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| signal. |
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| The signals this unit cannot reproduce are | Play a source whose signals this unit can reproduce. | — | |
| being received from a source component |
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| e.g.: a |
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No picture | The output and input for the picture are | Turn on the video conversion function. | 53 | |
| connected to different types of video |
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| jacks. |
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