GB
50
Symptom
Check Remedy
There is no sound from
surround center speaker
•
Is the rear center speaker connected
properly?
•
Is the SB SPK (Surround Center)
selected to NONE in Speaker Setup?
•
Is Surround Mode set to EX/ES?
•
Refer to pages 9~10 to connect it properly.
•
Refer to pages 11~12 to select LARGE or
SMALL.
•
Refer to pages 35~36 to set Surround Mode
to EX/ES.
Can't select EX/ES Mode.
•
Is SB SPK (Surround Center) selected
to NONE in Speaker Setup?
•
Is the input signal selected properly?
•
Refer to pages 11~12 to select LARGE or
SMALL.
•
Use 5.1 channel external component.
Can't select Dolby Pro Logic
llx Mode.
•
Is the input signal selected properly?
•
Select 2 channel Dolby Digital, PCM, and
Analog input signal.
There is no sound when
playing DTS encoded DVD
and CD.
•
Is analog input selected?
•
Check whether digital external component
is properly connected and refer to page 19
to select the digital input.
Can't select NEO:6 Mode.
•
Is the input signal selected properly?
•
Use PCM and Analog input signal.
Product Protection Function
Heat Protection
• Protection function works if the main unit is overheated or power
transformer is overheated.
appears in the display when the “
” function
works.
- If speaker terminal is shorted
- If speaker cord is shorted
If there is no problem when you turn it on again after turning it
off, PROTECTION mark will disappear on the display and the
unit will work properly.
•
If PROTECTION appears on the display,
check whether speaker terminal is shorted
and then turn on the device.
MISCELLANENOUS
Before Calling for Service
Symptom
Check Remedy
Can't turn it on.
It does not work when the
button is pressed.
Sound is not produced.
Picture does not appear when
the function is selected.
•
Is the power code plugged into the outlet?
•
Is there static electricity in the air?
•
Are the speaker and external
component connected properly?
•
Does the Mute function work?
•
Is the volume set to minimum?
•
Is the speaker setup selected to
NONE?
•
Isn’t the external component connected
properly?
•
Connect the power plug to the outlet.
•
Disconnect the power plug and connect it
again.
•
Properly connect it.
•
Properly connect it.
•
Press Mute button to cancel the function.
•
Adjust the volume.
•
Refer to pages 11~12 to select LARGE,
SMALL or YES.
There is no sound from
center speaker
•
Is the center speaker connected properly?
•
Is C.SPK (Center) selected to NONE in
Speaker Setup?
•
Is the Surround Mode selected to Stereo?
•
Refer to pages 9~10 to connect it properly.
•
Refer to pages 11~12 to select LARGE or
SMALL.
•
Refer to pages 27~38 to select other
Surround Modes.
Remote controller does not
work.
There is no sound from
surround speaker.
The sound from each device
is changed during stereo
playback.
Can't receive broadcasting.
•
Is AM or FM antenna connected
properly?
•
Are the batteries exhausted?
•
Is the distance between remote
control and main unit proper?
•
Is the surround speaker connected
properly?
•
Is S.SPK (Surround) set to NONE in
Speaker Setup?
•
Is Surround Mode selected to Stereo?
•
Refer to pages 11~12 to connect it properly.
•
Refer to pages 11~12 to select LARGE or
SMALL.
•
Refer to pages 27~38 to select other
Surround Mode.
•
Replace with new batteries.
•
Operate at close distance.
•
Properly connect the antenna.
•
If the input strength of antenna connector is
weak, install the FM antenna in a place
with good reception.
•
Is the left/right speaker or left/right
input/output code connected
properly?
•
Check the left/right channel and properly
connect it.
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