![background image](http://html.mh-extra.com/html/sony/mhc-gt3d/mhc-gt3d_operating-instructions-manual_1330034057.webp)
57
GB
A
d
d
iti
o
n
a
l I
n
fo
rmat
io
n
filename[D:\NORM'S JOB\SONY HA\SO150006\MHC-GT3D (PMRF
03)\4562957132_GB (CEK)\090INF.fm]
masterpage:Right
model name [MHC-GT3D]
[4-562-957-
13
(2)] GB
Turn down the volume of the
connected BLUETOOTH device.
The sound from “Voice Playback” in
“Fiestable” application does not
output.
The built-in sound demonstration is
activated, press
to stop the
demonstration. Then, perform the
playback again.
Party Chain
Party Chain function cannot be
activated.
Check the connections (page 46).
Make sure the audio cords are
connected correctly.
“PARTY CHAIN” is flashing in the
display panel.
You cannot select AUDIO IN function
if you make connection
during Party Chain function. Use the
buttons on the subwoofer to select
other function (page 47).
Press PARTY CHAIN on the
subwoofer.
Restart the system.
Party Chain function does not
operate properly.
Turn off the system. Then, turn on the
system to activate the Party Chain
function.
To reset the system
If the system still does not operate
properly, reset the system to factory
default settings.
Use the buttons on the subwoofer to
perform this operation.
1
Unplug and plug the AC power cord
(mains lead) back in.
2
Press
to turn on the system.
3
Hold down ENTER and /
for about 3 seconds.
“RESET” appears in the display
panel.
All user-configured settings, such as
preset radio stations, timer, and the
clock are reset to factory default
setting.
Returning the SETUP settings to
the default
You can return the SETUP settings
(except for PARENTAL CONTROL
settings) to the default settings.
1
Press SETUP.
2
Press
/
repeatedly to select
[SYSTEM SETUP], then press
.
3
Press
/
repeatedly to select
[RESET], then press
.
4
Press
/
repeatedly to select
[YES], then press
.
It takes a few seconds to complete.
Do not press
when resetting the
system.
When letters/numbers appear
on the TV screen or in the display
panel
The self-diagnosis function is activated
to prevent the system from
malfunctioning, a 5-character service
number (e.g. C 13 50) with a
combination of a letter and 4 digits
appears. In this case, check the
following table.
Self-diagnosis Function
First 3 characters
of the service
number
Cause and corrective
action
C 13
This disc is dirty.
Clean the disc with a
soft cloth (page 59).
C 31
The disc is not inserted
correctly.
Restart the system,
then re-insert the disc
correctly.