Troubleshooting - Yamaha Digital Sound Projector YSP-4300 Owner's Manual

Troubleshooting
Refer to the chart below' when this unit does not function properly, ff the problem you are experiencing is not listed below' or if the
instruction below' does not help, set this unit to the standby mode, disconnect the AC power supply cable, and contact the nearest
authorized Yamaha dealer or service center.
General
This unit does not
The internal n/icrncomputer has been Disconnect the AC power supply cable from the
operate properly,
frnzen by an external electric shock (such outlet and plug it again in afler 30 seconds.
as lightning or excessive static electricity)
or by a power supply with low voltage.
If both the TX and RX indicators are
blinking, a problem has occurred with this
unit's wireless function.
The AC power supply cable is not firmly
connected to tile AC wall outlet.
The internal microcomputer has been
frnzen by an external electric shock (such
as lightning or excessive static electricity)
nr by a power supply with low voltage.
Unplug the center unit and subwuofer power cables
and contact your nearest authorized Yamaha dealer
nr service center.
This unit fails to turn on
Connect the AC power supply cable firmly to tile 18
when @ key is pressed,
AC wall outlet.
or enters the standby
Disconnect the AC power supply cable from the
mode soon after the
outlet and plug it again in after 30 seconds.
power has been turned
on.
This u nit suddenly
The internal temperatm'e becomes too high Wait for about 1hour fnr this unit to cool down, turn it
enters the stand by
and the overheat protection circuitry has back on after confirming an adequate amount nf 11
mode.
been activated, ventilation space and not tn cover this unit wilh a cloth.
The Ecn function has been activated. Turn on the power and play back the source again. 41
Some time has passed since the wireless Resume wireless connection or detect audio of iPod
connection was terminated with "iPod and turn on the trait.
INTERLOCK" set to "ON" while
Y1T-W12TX is in use.
No sound.
Incorrect input or output cable connections. Connect tile cable prnperly. 18, 19
Nn appropriate input source has been Select an appropriate input source with the input 32
selected, selector keys.
The volume is turned down. Turn up tile volume. 32
Tile sound is muted. Press tile MUTE or VOLUME (+/-) key to resun/e 32
audio output and adjust the volume level.
There is input signal cannot be played back Play a source whose signals can be reproduced by
by this trait, this unit. Change tile system settings nf tile source 76
component.
"HDMI AUDIO OUT" is set to "TV". Set to "AMP". 63
"HDMI CONTROL" is set to "OFF". When connecting ARC (Audio Return Channel)
supported TV and this unit using an HDMI cable 63
only, set "HDMI CONTROL" to "ON".
To use this unit with "HDMI CONTROL" set to
"OFF", use an optical cable to connect the TV's 19
audio output jack to this unit's INPUT DIGITAL
TV (optical)jack.
Sound li'nm an HDMI control-enabled TV Use tile TV's HDMI settings to set audio output to
is set lot output from the TV's builtqn any option other than tile TV's builtqn speakers.
speakers.
The sound of effect
The source has a surround effect. Do not put surround effect by this trait.
channel for cable
broadcasting may
become noise.
No sound or too small
The cttltptlt level nf tile channel is retired. Raise the outpllt level of the channel. 33, 62
sound from a specific The beam setting is inapprnpriate. Adjust the beam setting. 36
channel.
Ynu play back the source in stereo Switch to surround playback mode. 34
playback mode.
Some audio output methods do not output Switch the sound beam nutptlt methnd. 36
sound beams lot certain channels.
68 En