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.
■GeneralProblem | Cause | Remedy | Refer to | |
page | ||||
|
|
| ||
|
|
|
| |
This unit fails to turn | The power cable is not connected or the | Connect the power cable firmly. | ||
on when STANDBY/ | plug is not completely inserted. |
|
| |
ON is pressed, or |
|
|
| |
This unit has been exposed to a strong | Set this unit in the standby mode, disconnect the | — | ||
enters the standby | ||||
mode soon after the | external electric shock (such as lightning | power cable, plug it back in after 30 seconds, then use |
| |
power has been | and strong static electricity). | it normally. |
| |
turned on. |
|
|
| |
|
|
|
| |
This unit suddenly | The internal temperature becomes too | Wait about 1 hour for this unit to cool down and then | — | |
enters the standby | high and the overheat protection circuitry | turn it back on. |
| |
mode. | has been activated. |
|
| |
|
|
|
| |
| The sleep timer has turned the unit off. | Turn on the power, and play the source again. | — | |
|
|
|
| |
No sound | Incorrect input or output cable | Connect the cables properly. If the problem persists, | ||
| connections. | the cables may be defective. |
| |
|
|
|
| |
| No appropriate input source has been | Select an appropriate input source with INPUT or the | ||
| selected. | input selector buttons. |
| |
|
|
|
| |
| The volume is turned down. | Turn up the volume. | ||
|
|
|
| |
| The sound is muted. | Press MUTE or VOLUME +/– on the remote control | ||
|
| to resume audio output, then adjust the volume. |
| |
|
|
|
| |
| Signals this unit cannot reproduce are | Play a source whose signals can be reproduced by this | — | |
| being received from a source component, | unit. |
| |
| such as a |
|
| |
|
|
|
| |
The sound suddenly | The sleep timer has turned the unit off. | Turn on the power, and play the source again. | — | |
goes off. |
|
|
| |
The sound is muted. | Press MUTE or VOLUME +/– on the remote control | |||
| ||||
|
| to resume audio output, then adjust the volume. |
| |
|
|
|
| |
No sound from the | You are playing back the source or | Press one of the beam mode buttons on the remote | ||
effect speakers. | program in stereo mode. | control to select a |
| |
|
| try to playback the source or program once more. |
| |
|
|
|
| |
No sound from the | The output level of the center speaker is | Raise the level of the center speaker. | ||
center speaker. | set to minimum. |
|
| |
|
|
|
| |
No sound from the | The output level of the surround speakers | Raise the output level of the surround speakers. | ||
surround speakers. | is set to minimum. |
|
| |
|
|
|
| |
No sound from the | BASS OUT in SUBWOOFER SET is set | Select SWFR or BOTH. | ||
subwoofer. | to FRONT when a Dolby Digital or DTS |
|
| |
| signal is being played. |
|
| |
|
|
|
| |
| The source does not contain low bass |
|
| |
| signals. |
|
| |
|
|
|
|
54