Troubleshooting
Problem
Cause
Remedy
Dolby Digital or DTS
sources cannot be
played.(Dolby Digital
or DTS indicator in
the front panel
display does not
light up.)
The connected component is not set
to output Dolby Digital or DTS digital
signals.
Make an appropriate setting following the
operations instructions for your component.
A "humming" sound
can be heard.
Incorrect cable connections.
Firmly connect the audio plugs. If the problem
persists, the cables may be defective.
The volume level
cannot be increased,
or the sound is
distorted.
The component connected to the PRE
OUT(REC)jacks of this unit is turned
off.
The sound effect
cannot be recorded.
It is not possible to record the sound
effect with a recording component.
A source cannot be
recorded by an
recording
component.
The source component is not connec-
ted to this unit's analog the PRE OUT
jacks.
Connect the recording component to the analog
the PRE OUT jacks.
This unit does not
operate properly.
The internal microcomputer has been
frozen by an external electric shock
(such as lightning or excessive static
electricity)or by a power supply with
low voltage.
Disconnect the AC power cord from the outlet and
then plug it in again after about 30 seconds.
"Pa Pa" ringing from
relay
Speaker cables are short circuited.
Make sure all speaker cables are connected
correctly.
There is noise
interference from
digital or high-
frequency equipme nt,
or this unit.
This unit is too close to the digital or
high-frequency equipment.
Move this unit further away from such equipment.
The picture is
disturbed.
The video source uses scrambled or
encoded signals to prevent dubbing.
This unit suddenly
is turned off
automa tically.
No sound, No
any display.
The internal temperature becomes too
high and the overheat protection
circuitry has been activated.
Wait about 1 hour for this unit to cool down and
then turn it back on.
No picture to
monitor,
Video signal is not input in correct
source.
Change to a correct source.
Video cable is bad.
Change a connecting cable.
No appropriate digital input source
has been selected.
Select an appropriate digital input source with
the input selector buttons.
Reset this unit, see page 40 "Resetting Factory
Presets".
Connect the component to other analog input
jacks of this unit.
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