Troubleshooting
Refer to the chart below when the speakers do not function properly. If the problem you are experiencing is not listed below or if the instructions given below do not help, disconnect the AC adaptor and contact your authorized YAMAHA dealer or service center.
|
|
|
|
|
| Problem | Cause | What to Do | |||||||
|
|
| |||||||||||||
No sound comes from the speakers or | The AC adaptor is not properly plugged into | Insert the AC adaptor firmly into the AC | |||||||||||||
subwoofer. | the AC receptacle. | receptacle. |
|
| |||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
| |||
|
|
|
|
|
|
|
|
|
|
| The power of this system is set to off. | Turn on the power by pressing the power | |||
|
|
|
|
|
|
|
|
|
|
|
| switch. (The power indicator lights up.) | |||
|
|
|
|
|
|
|
|
|
|
|
|
| |||
|
|
|
|
|
|
|
|
|
|
| Connections are faulty or incomplete. | Make the connections again. | |||
|
|
|
|
|
|
|
|
|
|
|
|
| |||
|
|
|
|
|
|
|
|
|
|
| Appropriate input mode is not selected. | Select the appropriate input mode by | |||
|
|
|
|
|
|
|
|
|
|
|
| pressing the INPUT selector button. | |||
|
|
|
|
|
|
|
|
|
|
|
|
| |||
|
|
|
|
|
|
|
|
|
|
| The volume setting is low. | Turn the MASTER VOLUME control | |||
|
|
|
|
|
|
|
|
|
|
|
| clockwise to increase the volume. | |||
|
|
|
|
|
|
|
|
|
|
|
|
| |||
|
|
|
|
|
|
|
|
|
|
| The MUTE function is active. (The indicator | Press the MUTE button to cancel this | |||
|
|
|
|
|
|
|
|
|
|
| on the left side of the MUTE button is | function. (Some other operations also cancel | |||
|
|
|
|
|
|
|
|
|
|
| illuminated.) | this function.) |
|
| |
|
|
| |||||||||||||
No sound from the surround speakers | The SURROUND level control is set to | Turn the SURROUND level control clockwise | |||||||||||||
|
|
|
|
|
|
|
|
|
|
| minimum. | to increase the level. |
|
| |
|
|
|
|
|
|
|
|
|
|
| No surround mode is selected. | Select the appropriate surround mode by | |||
|
|
|
|
|
|
|
|
|
|
|
| pressing the MODE button. If no mode can | |||
|
|
|
|
|
|
|
|
|
|
|
| be selected, change the input source to | |||
|
|
|
|
|
|
|
|
|
|
|
| another which is encoded with DTS, Dolby | |||
|
|
|
|
|
|
|
|
|
|
|
| Digital or Dolby Prologic. |
|
| |
|
|
| |||||||||||||
No sound from the center speaker | The CENTER level control is set to minimum. | Turn the CENTER level control clockwise to | |||||||||||||
|
|
|
|
|
|
|
|
|
|
|
| increase the level. |
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
| |||
|
|
|
|
|
|
|
|
|
|
| The SPEAKER MODE switch on the rear | Set the SPEAKER MODE switch to “5CH”. | |||
|
|
|
|
|
|
|
|
|
|
| panel of the amplifier unit is set to “2CH” or |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| “4CH”. |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||
|
|
|
|
|
|
|
|
|
|
| No surround mode is selected. | Select the appropriate surround mode by | |||
|
|
|
|
|
|
|
|
|
|
|
| pressing the MODE button. If no mode can | |||
|
|
|
|
|
|
|
|
|
|
|
| be selected, change the input source to | |||
|
|
|
|
|
|
|
|
|
|
|
| another which is encoded with DTS, Dolby | |||
|
|
|
|
|
|
|
|
|
|
|
| Digital or Dolby Prologic. |
|
| |
|
|
| |||||||||||||
No sound from the center and | Dim illumination of an indicator means that | Press the MODE button for the appropriate | |||||||||||||
surround speakers though the DTS or | signals encoded with the corresponding | surround format. The indicator turns bright, | |||||||||||||
|
|
| DIGITAL mode indicator is | format (DTS or Dolby Digital) is inputted to | and the center and surround speakers output | ||||||||||
|
|
| |||||||||||||
|
|
| |||||||||||||
illuminated. | this system. In this case, the signals are | sounds since the surround format is decoded. | |||||||||||||
|
|
|
|
|
|
|
|
|
|
| mixed into |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| front speakers only. |
|
|
|
|
|
|
|
|
|
|
| |||||||||
The |
|
|
| DIGITAL mode indicator is | The input source encoded with Dolby Digital | Check the setting of the digital output on the | |||||||||
|
|
| |||||||||||||
dimly illuminated and the |
|
|
|
| may be originally in | player which is sending input signals to this | |||||||||
|
| ||||||||||||||
|
| ||||||||||||||
PROLOGIC mode indicator is brightly |
| system. If the input source is originally in 2- | |||||||||||||
illuminated. |
| channel mode, use the |
|
| PROLOGIC mode | ||||||||||
|
|
| |||||||||||||
|
|
|
|
|
|
|
|
|
|
|
| to enjoy the source in a | |||
|
|
| |||||||||||||
Sound is distorted. | The level of the signal being inputted is too | Turn up the volume on the connected | |||||||||||||
|
|
|
|
|
|
|
|
|
|
| low. | component. |
|
| |
|
|
| |||||||||||||
Noise. | The level of the signal being inputted is too | Turn down the volume on the connected | |||||||||||||
|
|
|
|
|
|
|
|
|
|
| high. | component. |
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
| |||
|
|
|
|
|
|
|
|
|
|
| Connections are faulty or incomplete. | Make the connections again. | |||
|
|
|
|
|
|
|
|
|
|
|
|
| |||
|
|
|
|
|
|
|
|
|
|
| The amplifier unit is near the monitor. | Place the amplifier away from the monitor. | |||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
English