Owner's Manual
,
TROUBLESHOOTING
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 standby mode, disconnect the power cable, and contact the nearest
authorized Yamaha dealer or service center.
• General
Problem
Cause
Remedy
See
page
This unit fails to turn
The power cable is not connected or the Connect the power cable firmly.
-
on. plug is not completely inserted.
The impedance setting
is
incorrect. Set the impedance
to
match your speakers.
13
The protection circuitry has been activated Check that the speaker wires are not touching each
12
because
of
a short circuit, etc. other and then tum the power
of
this unit back on.
The IMPEDANCE SELECTOR switch on Set the IMPEDANCE SELECTOR switch to either
13
the rear panel is not set to either end. end when the power
of
this unit is turned off.
This unit has been exposed to a strong Set this unit
to
standby mode, disconnect the power
external electric shock (such as lightning cable, plug it back
in
after 30 seconds, then use
it
-
or strong static electricity). normally.
No sound Incorrect input or output cable Connect the cables properly.
If
the problem persists,
12
connections. the cables may be defective.
No appropriate input source has been Select
an
appropriate input source with the INPUT
selected. selector on the front panel (or one
of
the input
16
selector buttons on the remote control).
The SPEAKERS AlB switches are not set Tum on the corresponding SPEAKERS A or
16
properly. SPEAKERS
B.
Speaker connections are not secure.
Secure the connections.
12
Output has been muted. Tum
off
the mute.
8
The MaxVol or IniVol setting is set too Set the setting to a higher value.
40
low.
The component corresponding
to
the Tum the component on and make sure
it
is playing.
selected input source is turned
off
or is not
-
playing.
The sound suddenly The protection circuitry has been activated
Check that the IMPEDANCE SELECTOR switch is
13
goes off. because
of
a short circuit, etc.
set
to
the correct position.
Check that the speaker wires are not touching each
12
other and then tum the power
of
this unit back on.
This unit has become too hot. Make sure the openings on the top panel are not
blocked.
-
The automatic power down function has Change the automatic power down setting ("APD
turned this unit off.
TIMER"
in
the Advanced Setup menu) to a longer
setting, ordisable the automatic power down function
43
by setting the POWER MANAGEMENT switch on
the rear panel
to
OFF.
Only the speaker on Incorrect cable connections.
Connect the cables properly.
If
the problem persists,
12
one side can be
the cables may be defective.
heard.
Incorrect setting for the BALANCE
Set the BALANCE control
to
the appropriate
18
control. position.
There
is
a lack of bass
The + and - wires are connected
in
Connect the speaker wires
to
the correct + and -
12
and no ambience. reverse at the amplifier or the speakers.
phase.
50
En