Troubleshooting - Yamaha ISX-B820 Manual De Instrucciones

If there is a problem with the unit, check the following list first. If you cannot resolve the problem with the suggested solutions or if the
problem is not listed below, turn off and unplug the system, and consult the nearest authorized Yamaha dealer or service center.
General
Problem
Can't turn on the unit.
The speakers make no sound.
Sound suddenly turns off.
Sound is cracked/distorted or there is
abnormal noise.
The unit does not operate properly.
The system turns on but immediately
shuts off.
A digital or high-frequency equipment
produces noises.
The clock setting has been cleared.
iPod does not play back at the alarm time
even if SOURCE is set to iPod.
Clock flashes and the unit cannot be
operated.
iPod
Problem
No sound.
The iPod does not charge up.
The iPod indicator flashes twice, and
repeated 3 times, after connecting the
iPod.
18
En

TROUBLESHOOTING

Cause
The power cable is not connect firmly.
The volume may be set to the minimum level.
The source may be incorrect.
The sleep (☞ P. 17) may be set.
Input source volume is excessive, or volume of this
unit is excessive (especially Bass).
The unit may have received a strong electrical
shock such as lightning or excessive static
electricity, or power supply may have dropped.
The unit may be placed too close to the digital or
high-frequency equipment.
The unit is left more than one week after you
disconnect the power cable from the wall outlet.
The iPod is not connect in the iPod dock firmly.
ALARM TYPE switch is set to BEEP.
CLOCK switch on the rear panel is set to SET, and
this unit is in clock setting mode.
Cause
The iPod is not connect in the iPod dock firmly.
The iPod software version has not been updated.
The iPod is not connect in the iPod dock firmly.
The system is set to power save mode (☞ P. 2).
The iPod being used is not supported by the unit.
Solution
Reconnect the power cable into the wall outlet and
the unit firmly.
Adjust the volume level.
Select the correct source.
Turn on the system and play the source again.
Adjust volume with VOLUME, or adjust Bass with
EQ (☞ P. 17).
Turn the system off, and disconnect the power
cable. Wait about 30 seconds, reconnect the power
cable, and turn the system on.
Place the unit further away from the equipment.
Plug the power cable into the wall outlet firmly, and
set the clock again (☞ P. 5).
Remove an iPod from the unit, and then connect it
in the iPod dock again (☞ P. 2).
Set ALARM TYPE to SOURCE + BEEP or
SOURCE (☞ P. 15).
Set CLOCK switch to CLOCK1 or CLOCK2
(☞ P. 5).
Solution
Remove an iPod from the unit, and then connect it
in the iPod dock again (☞ P. 2).
Download the latest iTunes version from the Apple
website, and update the iPod software to the latest
version.
Remove an iPod from the unit, and then connect it
in the iPod dock again (☞ P. 2).
Press to cancel the power save mode.
Use a supported iPod (☞ P. 22).