Yamaha AX-397: TROUBLESHOOTING
TROUBLESHOOTING: Yamaha AX-397

TROUBLESHOOTING
16
Refer to the chart below if this unit does not function properly. If the problem you are experiencing is not listed below or
if the instructions below do not help, set this unit to the standby mode, disconnect the power cord, and contact the nearest
authorized YAMAHA dealer or service center.
■
General
TROUBLESHOOTING
Problem
Cause
Remedy
Refer to
page
This unit fails to turn
on.
The power supply cord is not connected or
the plug is not completely inserted.
Connect the power supply cord firmly.
—
The impedance setting is incorrect.
Set the impedance to match your speakers.
7
The protection circuitry has been activated
because of a short circuit, etc.
Check that the speaker wires are not touching each
other and then turn the power of this unit back on.
8
The IMPEDANCE SELECTOR switch on
the rear panel is not set to either end.
Set the IMPEDANCE SELECTOR switch to either
end when the power of this unit is turned off.
7
This unit has been exposed to a strong
external electric shock (such as lightning
or strong static electricity).
Set this unit to the standby mode, disconnect the
power supply cord, plug it back in after 30 seconds,
then use it normally.
—
No sound
Incorrect input or output cable
connections.
Connect the cables properly. If the problem persists,
the cables may be defective.
8
No appropriate input source has been
selected.
Select an appropriate input source with the INPUT
selector on the front panel (or one of the input
selector buttons on the remote control).
11
The TAPE MONITOR function is turned
on.
Turn off the TAPE MONITOR function.
4
The SPEAKERS A/B switches are not set
properly.
Set the corresponding SPEAKERS A or B switch to
the ON position.
11
Speaker connections are not secure.
Secure the connections.
8
The sound suddenly
goes off.
The protection circuitry has been activated
because of a short circuit, etc.
Check that the IMPEDANCE SELECTOR setting is
correct.
7
Check that the speaker wires are not touching each
other and then turn the power of this unit back on.
8
Only the speaker on
one side can be
heard.
Incorrect cable connections.
Connect the cables properly. If the problem persists,
the cables may be defective.
8
Incorrect setting for the BALANCE
control.
Set the BALANCE control to the appropriate
position.
13
There is a lack of bass
and no ambience.
The + and – wires are connected in
reverse at the amplifier or the speakers.
Connect the speaker wires to the correct + and –
phase.
8
A “humming” sound
can be heard.
Incorrect cable connections.
Connect the audio plugs firmly. If the problem
persists, the cables may be defective.
8
No connection from the turntable to the
GND terminal.
Make the GND connection between the turntable and
this unit.
8
The volume level is
low while playing a
record.
The record is being played on a turntable
with an MC cartridge.
The turntable should be connected to this unit through
the MC head amplifier.
—
The volume level
cannot be increased,
or the sound is
distorted.
The component connected to the TAPE
OUT or the MD OUT terminals of this
unit is turned off.
Turn on the power of the component.
—

17
TROUBLESHOOTING
ADDITIONAL
INF
O
RMA
T
IO
N
English
■
Remote control
The sound is
degraded when
listening with the
headphones
connected to the CD
player or the tape
deck connected to
this unit.
The power of this unit is turned off, or this
unit is set to the standby mode.
Turn on the power of this unit.
11
The sound level is
low.
The LOUDNESS control is functioning.
Set the LOUDNESS control to the FLAT position.
13
The input source
cannot be changed
although the INPUT
selector is rotated.
The CD/DVD DIRECT AMP switch is
turned on.
Turn off the CD/DVD DIRECT AMP switch.
13
The TAPE MONITOR function is turned
on.
Turn off the TAPE MONITOR function.
4
Using the BASS,
TREBLE, BALANCE
and LOUDNESS
controls does not
affect the tonal
quality.
The CD/DVD DIRECT AMP switch (or
the PURE DIRECT switch for AX-497
only) is turned on.
The CD/DVD DIRECT AMP switch (or the PURE
DIRECT switch for AX-497 only) must be turned off
to use those controls.
13
Problem
Cause
Remedy
Refer to
page
The remote control
does not work nor
function properly.
Wrong distance or angle.
The remote control will function within a maximum
range of 6 m and no more than 30 degrees off-axis
from the front panel.
6
Direct sunlight or lighting (from an
inverter type of fluorescent lamp, etc.) is
striking the remote control sensor of this
unit.
Reposition this unit.
—
The batteries are weak.
Replace all batteries.
6
Оглавление
- CAUTION: READ THIS BEFORE OPERATING YOUR UNIT.
- CONTENTS
- FEATURES SUPPLIED ACCESSORIES
- CONTROLS AND FUNCTIONS
- CONNECTIONS
- PLAYING AND RECORDING
- TROUBLESHOOTING
- SPECIFICATIONS
- ATTENTION: VEUILLEZ LIRE CE QUI SUIT AVANT D’UTILISER L’APPAREIL.
- TABLE DES MATIÈRES
- PARTICULARITÉS ACCESSOIRES FOURNIS
- COMMANDES ET FONCTIONS
- RACCORDEMENTS
- LECTURE ET ENREGISTREMENT
- GUIDE DE DÉPANNAGE
- CARACTÉRISTIQUES TECHNIQUES
- VORSICHT: VOR DER BEDIENUNG DIESES GERÄTES DURCHLESEN.
- INHALTSVERZEICHNIS
- MERKMALE MITGELIEFERTES ZUBEHÖR
- BEDIENUNGSELEMENTE UND IHRE FUNKTIONEN
- ANSCHLÜSSE
- WIEDERGABE UND AUFNAHME
- STÖRUNGSBESEITIGUNG
- TECHNISCHE DATEN
- OBSERVERA: LÄS DETTA INNAN ENHETEN TAS I BRUK.
- INNEHÅLL
- EGENSKAPER MEDFÖLJANDE TILLBEHÖR
- BESKRIVNING AV REGLAGE M.M.
- ANSLUTNINGAR
- LJUDÅTERGIVNING OCH INSPELNING
- FELSÖKNING
- TEKNISKA DATA
- LET OP: LEES HET VOLGENDE VOOR U DIT TOESTEL IN GEBRUIK NEEMT.
- INHOUDSOPGAVE
- KENMERKEN MEEGELEVERDE ACCESSOIRES
- BEDIENINGSORGANEN EN FUNCTIES
- AANSLUITINGEN
- WEERGAVE EN OPNAME
- OPLOSSEN VAN PROBLEMEN
- TECHNISCHE GEGEVENS
- ПРЕДУПРЕЖДЕНИЕ: ВНИМАТЕЛЬНО ИЗУЧИТЕ ЭТО ПЕРЕД ИСПОЛЬЗОВАНИЕМ АППАРАТА.
- СОДЕРЖАНИЕ
- ОПИСАНИЕ ПОСТАВЛЯЕМЫЕ АКСЕССУАРЫ
- СИСТЕМЫ УПРАВЛЕНИЯ И ФУНКЦИИ
- СОЕДИНЕНИЯ
- ВОСПРОИЗВЕДЕНИЕ И ЗАПИСЬ
- ВОЗМОЖНЫЕ НЕИСПРАВНОСТИ И СПОСОБЫ ИХ УСТРАНЕНИЯ
- ТЕХНИЧЕСКИЕ ХАРАКТЕРИСТИКИ