SRS-X77 - Sony Audio Service Manual (repair manual). Page 32

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SRS-X77
32
ALL  LED  LIGHTS  UP  AND  NETWORK  SETTING  
SELECTION  MODE
It can check the all LED (indicator) lights up and select the net-
work setting.
Procedure:
1.  Press the [?/1] button to turn the power on.
2.  Touch the two buttons of [UPDATE] and [NETWORK] simul-
taneously.
Touch (UPDATE button is usually not displayed)
3.  Touch the [
 
 PAIRING] 
→ [VOL –] → [VOL +] button in 
order (in less than 3 seconds).
4.  It enters the all LED lights up mode, all LED (indicator) lights 
up.
 
(Indicator with two or three colors lights up in orange, and 
indicator with fi ve colors lights up in white)
5.  Each time [UPDATE] button is touched, the color of [LINK] 
indicator repeatedly changes in following order.
Color of [LINK] 
indicator
Blue LED
Red LED
Green LED
White
ON
ON
ON
Pink (Violet)
ON
ON
OFF
Light blue
ON
OFF
ON
Blue
ON
OFF
OFF
Orange (Yellow)
OFF
ON
ON
Red
OFF
ON
OFF
Green
OFF
OFF
ON
Light off
OFF
OFF
OFF
light up
6.  Slide the [NETWORK OFF/ON] switch in the direction of 
“OFF”, [NETWORK] indicator lights off.
light off
Rear of the unit
7.  Slide the [NETWORK OFF/ON] switch in the direction of 
“ON”, [NETWORK] indicator lights up.
light up
Rear of the unit
Releasing method:
Press the [?/1] button to turn the power off.
ALL  RESET  MODE
It can initialize the all information on the unit and reset all setting 
to the factory defaults.
Procedure:
1.  Press the [?/1] button to turn the power on.
2.  Press and hold the [?/1] button and touch and hold the [VOL 
–] button simultaneously for 4 seconds.
3. The 
[?/1] indicator blinks and initialization is completed, then 
enters the standby state.
 
(Network information is also initialized even if [NETWORK 
OFF/ON] switch in the settings “OFF”)
DEMO  MODE
It can operate the demonstration mode for the storefront exhibi-
tion.
Procedure:
1.  Connect the AC adaptor to the unit.
2.  Press the [?/1] button to turn the power on.
3.  Touch the each fi ve times [VOL +] 
→  [    PAIRING] → 
[VOL –] button in order (in less than 10 seconds).
4.  It enters the DEMO mode, and it is set to the AUDIO IN func-
tion and volume 16.
Releasing method:
Touch the each fi ve times [VOL +] 
→ [    PAIRING] → [VOL –] 
button in order (in less than 10 seconds).
Note: When disconnecting the AC adaptor from the unit, it will be enter 
the standby state or power off state. But it cannot release the DEMO 
mode.
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