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TROUBLESHOOTING
Problem
Cause
Remedy
Refer
to page
No sound from the rear
"IC REAR LR" ur"ID REAR
cr
on
Select LRG or SML.
42
center speaker.
Ihe SET MENU is seltu NON.
The Dolby Digital EX decoder or the
Press the EX/ES buttun un Ihe remute controllu
28
DTS-ES compatible decoder is not on.
turn it on.
A "humming" sound
Incorrect cable connectiuns.
Firmly connect the audio plugs. If Ihe problem
10 - 16
can be heard.
persists. Ihe cables may be defective.
The volume level
The component connected to the OUT
Turn on the power
to
the componem.
-
cannot be increased, or
(REel jacks of this unil is turned 011.
the sound is distorted.
The sound effect
It is not possible to recurd the sound
-------------
-
cannot be recorded.
e11eCl hy a recording CO"lPunent.
.-
--
A source cannot be
A source component is not connected to
Connect the suurce componem
10
the DIGITAL
-
recorded by a digital
Ihe DIGITAL INPUT jacks of this unit.
INPUT jacks of this unit.
recording component
connected to the
DIGITAL OUTPUT jack
of this unit.
The sound field
"ID MEM. GUARD" in the SET MENU
Set
"10
MEM. GUARD" in the SET MENU to
-
parameters and some
is sello ON.
OFF.
other settings on this
unit cannot be
changed.
This unit does not
The imernal microcomputer has been
Disconnect the AC power cord from the oUllet
-
operate properly.
frozen by an external electric shock (such
and then plug it in again after about 30 seconds.
as lightning or excessive static electricity)
or by a power supply with low voltage.
"CHECK SP WIRES"
Speaker cables are short circuited.
Make sure all speaker cables are connected
-
appears on the front
correctly.
panel display.
There is noise
This unil is too c1use to the digital or
Move this unit fut1her away from such
-
interference from digital
high-frequency equipment.
equipment.
or high-frequency
equipment, or this unit.
This unit SUddenly
The internal temperature becomes tou
Wait until this unit cuuls duwn and then turn it
-
turns into the standby
high and the overheat protection circuilry
back un.
mode.
has heen aClivated.
54
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