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110
TROUBLESHOOTING
Problem Cause Remedy
Refer to
page
Dolby Digital or DTS
sources cannot be
played. (The Dolby
Digital or DTS
indicator on 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 operating
instructions for your component.
—
The input mode is set to Analog. Change the input mode setting to Auto or DTS.
44
A “humming” sound
can be heard.
The cable connections are incorrect. Firmly connect the audio plugs. If the problem
persists, the cables may be defective.
—
The turntable is not connected to the GND
terminal.
Connect the grounding cord of your turntable to this
unit’s GND terminal.
24
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
an MC-head amplifier.
24
The volume level
cannot be increased,
or sound is distorted.
The component connected to this unit’s
OUT (REC) jacks is turned off.
Turn on the power to the component.
—
The sound effect
cannot be recorded.
It is not possible to record sound effects
with a recording component.
A source cannot be
recorded by a digital
recording component
connected to this
unit’s DIGITAL
OUTPUT jack.
The source component is not connected to
this unit’s DIGITAL INPUT jacks.
Connect the source component to the DIGITAL
INPUT jacks.
17—25
Some components cannot record the
Dolby Digital or DTS sources.
A source cannot be
recorded by an
analog component
connected to this
unit’s AUDIO OUT
jacks.
The source component is not connected to
this unit’s analog AUDIO input jacks.
Connect the source component to the analog AUDIO
input jacks.
17—25
The sound field
parameters and some
other settings on this
unit cannot be
changed.
Memory Guard is set to Guard. Select Free to enable changes to the sound field
parameters.
78
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.
—
“CHECK SP WIRES”
appears on the front
panel display.
The speaker cables have short-circuited. Make sure all speaker cables are connected correctly.
13
00EN.00_DSPZ9_GB.book Page 110 Thursday, November 13, 2003 10:55 AM