60
GB
MHC-M20D.GB.4-736-071-
13
(1)
All BLUETOOTH pairing information
and user-configured settings, such
as preset radio stations are reset to
factory default setting (except for
some setup menu settings).
To reset all setup menu settings, see
“Returning the setup menu settings
to the default” (page 60).
Returning the setup menu
settings to the default
You can return the setup
menu settings (except for
[PARENTAL CONTROL] settings) to
the default settings.
1
Hold down SHIFT and press
SETUP.
The setup menu appears on the TV
screen.
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
while resetting the
system.
Self-diagnosis Function
When letters/numbers appear
on the TV screen or the display
When the self-diagnosis function
is activated to prevent the system
from malfunctioning, a service
number appears. The service
number consists of an alphabet
and numerals (e.g. C 13 50). See the
following table for the cause and
corrective action.
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 62).
C 31
The disc is not inserted
correctly.
•
•
Turn off the system,
then turn it back on
again. Then re-insert the
disc correctly.
E XX
(XX is a
number)
To prevent a
malfunction, the system
has performed the
self-diagnosis function.
•
•
Contact your nearest
Sony dealer or local
authorized Sony service
facility and give the
5-character service
number.
Example: E 61 10
Messages
One of the following messages may
appear or flash on the display during
operation.
CANNOT PLAY
•
•
A disc that cannot be played back
was inserted.
•
•
A DVD VIDEO with unsupported
region code was inserted.
CODE 01/SGNL ERR
An unsupported audio signal is
input from the connected TV’s HDMI
IN (ARC) jack (page 18).
DATA ERROR
•
•
The file is created in unsupported
format.
•
•
The file extensions does not match
the file format.
