TROUBLESHOOTING
Refer to the chart below when the 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 in 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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The unit fails to turn | The power cord is not connected or the plug | Firmly connect the power cord. | 18 |
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on when STANDBY/ON | is not completely inserted. |
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(or POWER) is |
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| The IMPEDANCE SELECTOR switch on | Set the switch fully to the left or right position | 18 |
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pressed, or enters in |
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the rear panel is not fully set to the left or | when the unit is in the standby mode. |
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the standby mode |
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right position. |
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soon after the power |
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| The protection circuitry has been | Make sure all speaker wire connections on | 16, 17 |
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has been turned on. |
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| activated. | this unit and on all speakers are secure and |
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| that the wire for each connection does not |
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| touch anything other than its respective |
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| connection. |
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The setting for the | Select the full display or short display mode. | 20 |
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does not appear. | “DISPLAY OFF”. |
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| The BLUE BACK setting under “9 | Set BLUE BACK to AUTO to always show | 41 |
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| DISPLAY SET” on the SET MENU is set | the OSD. |
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| to OFF, and no video signal is input to this |
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| unit. |
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No sound and/or no | Incorrect input or output cable connections. | Connect the cables properly. If the problem | 12 – 15 |
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picture. |
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| An appropriate input source has not been | Select an appropriate input source with | 23 |
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| selected. | INPUT l / hor 6CH INPUT (or the input |
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| selector buttons). |
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| The speaker connections are not secure. | Secure the connections. | 16, 17 |
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| The main speakers to be used have not | Select the main speakers with SPEAKERS A | 23 |
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| been selected properly. | and/or B. |
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| The volume is turned down. | Turn up the volume. | 24 |
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| The sound is muted. | Press MUTE or any operation buttons to | 24 |
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| cancel a mute and adjust the volume. |
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| Digital signals other than PCM audio, | Play a source whose signals this unit can | — |
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| Dolby Digital or DTS signal which this | reproduce. |
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| unit cannot reproduce are being input to |
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| this unit by playing a |
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The picture does not | The output and input for the picture are | Make connections using the same type of jack | 14, 15 |
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appear. | connected to different types of video jacks. | (between composites, |
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| components) for both the input and output. |
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The sound suddenly | The protection circuit has been activated | Check the IMPEDANCE SELECTOR switch | 18 |
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goes off. | because of a short circuit, etc. | is set to the appropriate position and then turn |
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| the unit back on. |
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| Check the speaker wires are not touching | 16, 17 |
| APPENDIX |
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| each other and then turn the unit back on. |
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| The sleep timer has functioned. | Turn on the power, and play the source again. | 43 |
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| The sound is muted. | Press MUTE or any operation buttons to | 24 |
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| cancel a mute and adjust the volume. |
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Only the speaker on | Incorrect cable connections. | Connect the cables properly. If the problem | 12 – 17 |
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one side can be heard. |
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| English |
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