Additional Information; Troubleshooting - Yamaha YAS-71CU Owner's Manual

ADDITIONAL INFORMATION
Troubleshooting
If there is any problem with the system, check the following items. If you cannot solve a problem with the following
remedies, or if the problem is not listed below, turn off and unplug the system, and then consult your nearest authorized
Yamaha dealer or Service Center.
Power turns on but
The power cable may be connected Make sure the power cable is plugged into the
15
immediately shuts off.
improperly.
outlet firmly.
A speaker cable may be shorted. Make sure all speaker cables are connected
II
properly.
This system may have received a strong Set this system to standby mode, and then
electrical shock, such as from a disconnect the power cable. Wait for about 30
16
lightening bolt or excessive static
seconds, connect the power cable, and then turn
electricity. the system on again.
The speakers make no
The volume may be set to minimum
Adjust the volume level.
16.32
sound.
level.
The mute function may be activated. Cancel the mute function.
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The input source or input setting may be Select the correct input source or input setting.
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incorrect.
The cables may be connected Make sure all cables are connected properly.
II
improperly.
Sound is too low on
The cables may be connected Make sure all cables are connected properly.
II
one side.
improperly.
Speaker channels other
You may be listening to stereo sounds Press a surround mode button to enable the
than the front ones
without surround mode.
sound field effect. 18
make no sound.
The center speaker
The volume of the center virtual speaker Adjust the volume level of the center virtual
channel makes no
channel may be set to minimum level. speaker channel. 32
sound.
The surround speaker
The volume of the surround virtual Adjust the volume level of the surround virtual
channels make no speaker channels may be set to minimum speaker channels.
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sound.
level.
The subwoofer makes
The volume of the sub woofer channel Adjust the volume level of the subwoofer.
32
no sound.
may be set to minimum level.
Sound is poor (noisy).
A speaker cable may be shorted.
Make sure all cables are connected properly.
II
This system does not
This system may recei ve a strong Set this system to standby mode. and then
operate properly. electrical shock. such as from a
disconnect the power cable. Wait for about 30
16
lightening bolt or excessive static seconds. connect the power cable. and then turn
electricity, or drop in power supply. on this system.
The system control cable may be Connect the system cable firmly.
II
connected improperly.
A digital or high-
The system may be placed close to Place this system farther away from such
frequency equipment
digital equipment or high-frequency equipment.
produces noises.
equipment.
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En