69
GB
MHC-GT5D.GB.4-570-734-
11
(1)
Additional Inf
orma
tion
There is no microphone sound.
•
•
Adjust the microphone volume
level.
•
•
Make sure the microphone is
connected to the MIC 1 or MIC 2
jack on the subwoofer correctly.
•
•
Make sure the microphone is
turned on.
No TV sound is heard from the
system.
“CODE 01” and“SIGNAL ERR”
appear on the display.
•
•
This system supports 2-channel
Linear PCM formats only. Check
the audio output setting on the
TV and change it to PCM output
mode if automatic mode is
selected (page 28).
•
•
Check that the speaker output
setting on the TV is set to use
external speakers (page 28).
There is severe hum or noise.
•
•
Move the system away from
sources of noise.
•
•
Connect the system to a different
wall outlet.
•
•
Install a noise filter (commercially
available) to the AC power cord.
•
•
Turn off surrounding electrical
equipment.
•
•
The noise generated by the
cooling fans of the system may
be heard when the system is in
standby mode or during playback.
This is not a malfunction.
The timer does not function.
•
•
Check the timer setting and set
the correct time (page 64).
•
•
Cancel the Sleep Timer function
(page 64).
The remote control does not
function.
•
•
Remove the obstacles between
the remote control and the
subwoofer.
•
•
Move the remote control closer to
the subwoofer.
•
•
Point the remote control at the
subwoofer’s sensor.
•
•
Replace the batteries (R03/size
AAA).
•
•
Move the subwoofer away from
the fluorescent light.
There is acoustic feedback.
•
•
Reduce the volume.
•
•
Move the microphone away from
the system or change the direction
of the microphone.
The color irregularity on a TV
screen persists.
•
•
Turn off the TV at once, then turn
it on after 15 to 30 minutes. If the
color irregularity still persists,
place the system farther away
from the TV.
“CHILD LOCK” appears when you
press any button on the
subwoofer.
•
•
Set the Child Lock function to off
(page 66).
A clicking sound is heard when
turning the power on.
•
•
This is the operating sound and it
occurs when the power is turned
on or off, for example. This is not a
malfunction.