Sony LBT-ZX80D User Manual

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Optional components
There is no sound.
• Refer to General item “There is no sound.” 
(page 74) and check the condition of the system.
• Connect the component properly (page 71) while 
checking:
– if the cords are connected properly.
– if the cord plugs are firmly inserted all the way.
• Turn on the connected component.
• Refer to the operating instructions supplied with 
the connected component and start playing.
If the system still does not 
operate properly after performing 
the above measures or other 
troubles not described above 
occur, reset the system as 
follows:
Use the buttons on the unit for the operation.
1
Unplug the power cord.
2
Plug the power cord back in.
3
Press 
?/1
 to turn on the system.
4
Press 
x
, ENTER and 
?/1
 at the same time.
“COLD RESET” appears in the display.
The system is reset to the factory settings except 
for DVD settings. You should set the settings 
you made, such as the preset stations, clock and 
timer.
To return the DVD setup to the 
default settings
*, perform reset 
as follows:
1
Press 
 DISPLAY when playback is 
stopped.
The Control Menu appears on the TV 
screen.
2
Press 
V
 or 
v
 repeatedly to select 
 (SETUP), then press ENTER.
3
Press 
V
 or 
v
 repeatedly to select 
“RESET”, then press ENTER.
4
Press 
V
 or 
v
 repeatedly to select 
“YES”, then press ENTER
It takes a few seconds to complete. Do not 
press ?/1 when resetting the system.
* Except for Parental Control settings
Notes
• (FST-ZX100D/LBT-ZX100D/MHC-GN1000D 
only)
Turn off the subwoofer before you reset the system.
• (FST-ZX80D/LBT-ZX80D only)
If you have connected an optional subwoofer, turn 
off the subwoofer before you reset the system.
(When letters/numbers appear in the 
display)
When 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 on 
the TV screen and the front panel display. 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 
C 31
The disc is not inserted correctly.
• Restart the system, 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
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