Troubleshooting; General - Yamaha Restio ISX-80 Mode D'emploi

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.

General

Problem
The unit enters the standby mode soon
after the power is turned on.
The unit does not operate properly.
No sound.
Sound is cracked/distorted or there is
abnormal noise.
The power is suddenly turned off.
The selected source does not play back at
the alarm time.
The clock display does not appear in the
standby state.
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Cause
The power cable is not properly connected.
The unit got a strong electric shock from an outside source, such as lighting
or excessive static electricity.
No appropriate source has been selected.
The volume is minimum or mute.
The power is off.
Auto Standby function is activated.
The volume of the input music source is high. Or the volume of the unit is set
to a high level.
The sleep timer may be set ( P.34).
Auto Standby function is activated ( P.13).
The alarm type is set to BEEP.
The selected content is not currently provided.
The selected content is playing back silence.
The CLOCK switch on the unit is set to "OFF."
Solution
Connect the power cable firmly.
Unplug the power cable from the outlet, and plug it again after about 30
seconds.
Select an appropriate source with SOURCE on the unit or the source buttons
on the remote control ( P.5, 8).
Turn up the volume.
Turn on the unit and play the music again.
Adjust volume with VOLUME.
Turn on the unit and play the source again.
Follow the indication of "MusicCast CONTROLLER" to set the alarm type to
SOURCE + BEEP or SOURCE.
There may be a network problem, or the service may have been stopped.
Select another content.
Some content silence at certain of times of the day.In this case, no sound is
output even if the content is received. Select another content.
Set the CLOCK switch on the unit to "ON."