User Manual

46 En
Troubleshooting
Refer to the table below when the unit does not function properly. If your problem is not listed below or if the instruction below does not help, turn off the unit,
disconnect the power cable, and contact the nearest authorized Yamaha dealer or service center.
First, check that the connectors of each cable are securely inserted in to jacks on each device. Check also that the power cable is plugged into an outlet.
General
Problem Cause Solution
The unit enters the standby mode soon
after the power is turned on.
The unit does not operate properly.
The power cable is not properly connected. Connect the power cable firmly.
The unit got a strong electric shock from an outside source, such as lighting
or excessive static electricity.
Hold down A on the front panel for more than 10 seconds to initialize and
reboot the unit. (If the problem persists, unplug the power cable from the
wall outlet and plug it again after 30 seconds or more.)
No sound.
No appropriate source has been selected.
Select an appropriate source with INPUT on the front panel or the source
buttons on the remote control (& P.10, 13).
Speaker connections are not secure. Secure the connections (& P.14).
The volume is minimum or mute. Turn up the volume.
Sound is heard from the speaker on one
side only.
Source device or speakers are not connected properly.
Connect the source device or speaker cables properly (& P.14, 27). If the
problem persists, the cables may be defective.
Noise is heard.
This unit is too close to digital or radio-frequency equipment. Move this unit away from such equipment.
The audio cable between this unit and Source device is defective.
Connect the audio cable firmly. If the problem persists, use another audio
cable.
The power suddenly turns off.
The sleep timer may be set (& P.43).
Turn on the unit and play the source again.
Auto Power Standby function is activated. (& P.16).
There is noise interference from digital or
high-frequency equipment.
This unit is too close to the digital or high-frequency equipment. Place this unit farther away from such equipment.
The remote control does not work or does
not function properly.
The remote control may be outside its operation range. Operate the remote control within its operation range (& P.16).
The remote control sensor on this unit may be exposed to direct sunlight or
strong lighting such as an inverter type fluorescent lamp.
Change the orientation of lighting or the unit, or location of the unit.
The battery may be worn out. Replace the batteries with new ones (& P.13).
There are obstacles between the sensor of this unit and the remote control. Remove the obstacles.