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Problem
Dolby
Digital or DTS
sources
cannot
he
played.
(Dolhy
Digital
or DTS indicator
in
the front
panel
display
does not light
up.)
A "humming"
sound
can be heard.
The volume
level
cannot
be increased,
or the sound is
distorted.
The sound
effect
cannot
be recorded.
A source
cannot
be
recorded
by a digital
recording
component
connected
to this
DIGITAL
OUTPUT
jack.
A source
cannot
be
recorded
by an
analog
component
connected
to the
AUDIO
OUT jacks.
The sound
field
parameters
and some
other settings
on this
unit cannot
be
changed.
This unit does not
operate
properly.
Cause
Remedy
The connected
component
is not set to
output Dolby Digital
or DTS digital
signals
Tile input mode is set to ANALOG
Make an appropriate setting following the operating
instructions tbryore component
Set the input mode to AUTO or DTS.
Incorrect
cable coimections
The componeilt
connected
to the OUT
(REC) jacks of this unit is turned otl_
Firmly connect
the audio plugs
If the problem
pmsists,
the cables may be defective
Turn on the power to the component
It is not possible
to record the sound effect
with a recording
component
The source component
is not connected
to
this lmit's DIGITAL
INPUT jacks
Sollle
conlpo!lents
cannot record
the
Dolby Digital
or DTS sources
Connect
the source component
to the DIGITAL
INPUT j acks
The source component
is not connected
to
Connect
the source component
to the analog AUDIO
this unit's analog AUDIO IN jacks
IN jacks
"MEMORY
GUARD"
in SET MEiNq.7 is
Select OFF
set to ON.
Referto
page
3O
14-18,
47
14-18,
47
58
The internal
microcomputer
has been
Discotmect
the AC power cord fiom the outlet and
fiozen by an external
electric
shock (such
then plug it in again aftra about 30 seconds
as lightning
or excessive
static electricity)
or by a power supply with low voltage
"CHECK
SP WIRES"
Speaker
cables are shmt circuited.
Make sure all speaker cables are cmmected
correctly
12
appears
in the front
panel
display.
There is noise
This unit is too close to the digital m high-
Move this unit further away fiom such equipment
interference
from
fiequency
equipment
digital
or radio
frequency
equipment,
or this unit.
The picture
is
disturbed.
The video source uses scrambled or
encoded signals to prevent &lbbing.
The internal temperatme becomes too
high and the ovmheat protection circuitry
has been activated.
This unit suddenly
turns into the standby
mode.
Wait about 1 hour for this unit to cool down and then
turn it back on
69
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