User Manual

18 En
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.
TROUBLESHOOTING
General
Problem Cause Solution
Can’t turn on the unit.
The power cable is not connect firmly. Reconnect the power cable into the wall outlet and
the unit firmly.
The speakers make no sound.
The volume may be set to the minimum level. Adjust the volume level.
The source may be incorrect. Select the correct source.
Sound suddenly turns off.
The sleep (☞ P. 17) may be set. Turn on the system and play the source again.
Sound is cracked/distorted or there is
abnormal noise.
Input source volume is excessive, or volume of this
unit is excessive (especially Bass).
Adjust volume with VOLUME, or adjust Bass with
EQ (☞ P. 17 ).
The unit does not operate properly.
The unit may have received a strong electrical
shock such as lightning or excessive static
electricity, or power supply may have dropped.
Turn the system off, and disconnect the power
cable. Wait about 30 seconds, reconnect the power
cable, and turn the system on.
The system turns on but immediately
shuts off.
A digital or high-frequency equipment
produces noises.
The unit may be placed too close to the digital or
high-frequency equipment.
Place the unit further away from the equipment.
The clock setting has been cleared.
The unit is left more than one week after you
disconnect the power cable from the wall outlet.
Plug the power cable into the wall outlet firmly, and
set the clock again (☞ P. 5).
iPod does not play back at the alarm time
even if SOURCE is set to iPod.
The iPod is not connect in the iPod dock firmly. Remove an iPod from the unit, and then connect it
in the iPod dock again (☞ P. 2).
ALARM TYPE switch is set to BEEP. Set ALARM TYPE to SOURCE + BEEP or
SOURCE (☞ P. 15).
Clock flashes and the unit cannot be
operated.
CLOCK switch on the rear panel is set to SET, and
this unit is in clock setting mode.
Set CLOCK switch to CLOCK1 or CLOCK2
(☞ P. 5).
iPod
Problem Cause Solution
No sound.
The iPod is not connect in the iPod dock firmly. Remove an iPod from the unit, and then connect it
in the iPod dock again (☞ P. 2).
The iPod software version has not been updated. Download the latest iTunes version from the Apple
website, and update the iPod software to the latest
version.
The iPod does not charge up.
The iPod is not connect in the iPod dock firmly. Remove an iPod from the unit, and then connect it
in the iPod dock again (☞ P. 2).
The system is set to power save mode (☞ P. 2).
Press to cancel the power save mode.
The iPod indicator flashes twice, and
repeated 3 times, after connecting the
iPod.
The iPod being used is not supported by the unit. Use a supported iPod (☞ P. 2 1).
CD playback
Problem Cause Solution
Disc cannot be inserted.
The system is set to power save mode.
Press to cancel the power save mode (☞ P. 2).
Some button operations do not work.
The disc loaded into the unit may not be
compatible.
Use a disc supported by the unit (☞ P. 20).
Playback does not start immediately after
pressing / .
The disc may be dirty. Wipe the disc clean.
The disc loaded into the unit may not be
compatible.
Use a disc supported by the unit (☞ P. 20).
If the unit was moved from a cold to warm place,
condensation may have formed on the disc reading
lens.
Wait for an hour or two until the unit adjusts to the
room temperature, and try again.
The CD indicator flashes twice, and
repeated 3 times, and the disc is ejected.
The disc loaded into the unit may not be
compatible.
Use a disc supported by the unit (☞ P. 20).
The disc may be dirty. Wipe the disc clean.
The disc does not contain playable files. Use a disc contains playable files (☞ P. 20, 21).
The disc is loaded back to front. Insert a disc facing the label side to near side.
“Err” is displayed in the front panel
display after loading a disc.
An error occurs in the unit.
Eject the disc with .