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Problem
The connected component is not set to
Dolby Digital or DTS
output Dolby Digital or DTS digital
sources cannot be
signals.
played. (Dolby Digital
or DTS indicator in
The input mode is set to ANALOG.
the front panel
display does not light
up.)
Incorrect cable connections.
A "humming" sound
can be heard.
The component connected to the OUT
The volume level
(REC) jacks of this unit is turned off.
cannot be increased,
or the sound is
distorted.
It is not possible to record the sound effect
The sound effect
with a recording component.
cannot be recorded.
The source component is not connected to
A source cannot be
this unit's DIGITAL INPUT jacks.
recorded by a digital
recording component
Some components cannot record the
connected to this
Dolby Digital or DTS sources.
DIGITAL OUTPUT
jack.
The source component is not connected to
A source cannot be
this unit's analog AUDIO IN jacks.
recorded by an
analog component
connected to the
AUDIO OUT jacks.
"MEMORY GUARD" in SET MENU is
The sound field
set to ON.
parameters and some
other settings on this
unit cannot be
changed.
The internal microcomputer has been
This unit does not
frozen by an external electric shock (such
operate properly.
as lightning or excessive static electricity)
or by a power supply with low voltage.
Speaker cables are short circuited.
"CHECK SP WIRES"
appears in the front
panel display.
This unit is too close to the digital or high-
There is noise
frequency equipment.
interference from
digital or radio
frequency equipment,
or this unit.
The video source uses scrambled or
The picture is
encoded signals to prevent dubbing.
disturbed.
The internal temperature becomes too
This unit suddenly
high and the overheat protection circuitry
turns into the standby
has been activated.
mode.
Cause
Make an appropriate setting following the operating
instructions for your component.
Set the input mode to AUTO or DTS.
Firmly connect the audio plugs. If the problem
persists, the cables may be defective.
Turn on the power to the component.
Connect the source component to the DIGITAL
INPUT jacks.
Connect the source component to the analog AUDIO
IN jacks.
Select OFF.
Disconnect the AC power cord from the outlet and
then plug it in again after about 30 seconds.
Make sure all speaker cables are connected correctly.
Move this unit further away from such equipment.
Wait about 1 hour for this unit to cool down and then
turn it back on.
TROUBLESHOOTING
Remedy
Refer to
page
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31
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15-19
15-19
63
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12
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75
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