Read Sony SRS-X77 Service Manual online
SRS-X77
30
SECTION 3
TEST MODE
Buttons and indicators position:
Rear of the unit
FIRMWARE VERSION AND WIFI MODULE CHAN-
NEL SETTING DISPLAY MODE
NEL SETTING DISPLAY MODE
1. Firmware version display
It can check the fi rmware version.
It can check the fi rmware version.
Procedure:
1. Press the [?/1] button to turn the power on.
2. While pressing the [WPS] button, touch the [VOL –] button.
3. Touch the [AUDIO IN]
1. Press the [?/1] button to turn the power on.
2. While pressing the [WPS] button, touch the [VOL –] button.
3. Touch the [AUDIO IN]
→ [ PAIRING] → [VOL –] button
in order (in less than 3 seconds).
4. It
enters
the
system
fi rmware version display mode, the [?/1]
indicator lights off and the [AUDIO IN] indicator blinks.
light off
blinking
Button input settings under operation of fi rmware ver-
sion display mode:
•
sion display mode:
•
Touch the [AUDIO IN] button.
System
fi rmware version display mode ([AUDIO IN] indicator
blinks)
•
Touch the [NETWORK] button.
WiFi
module
fi rmware version display mode ([NETWORK]
indicator blinks)
•
Touch two buttons of [ PAIRING] and [VOL +] simultaneously.
Bluetooth
module
fi rmware version display mode ([ PAIR-
ING] indicator blinks)
•
Touch the [ PAIRING] button.
The major version in each fi rmware version display mode is
displayed.
displayed.
•
Touch the [VOL –] button.
The minor version (upper) in each fi rmware version display
mode is displayed.
mode is displayed.
•
Touch the [VOL +] button.
The minor version (lower) in each fi rmware version display
mode is displayed.
mode is displayed.
Each fi rmware version is shown by the blinking frequency of the
[?/1] indicator.
[?/1] indicator.
blinking
Example: When the version is “1.23”
When touching the [ PAIRING] button, the [?/1] indicator
blinks 1 time (cycle of the 1 second).
When touching the [VOL –] button, the [?/1] indicator blinks 2
times (cycle of the 1 second).
When touching the [VOL +] button, the [?/1] indicator blinks 3
times (cycle of the 1 second).
When touching the [ PAIRING] button, the [?/1] indicator
blinks 1 time (cycle of the 1 second).
When touching the [VOL –] button, the [?/1] indicator blinks 2
times (cycle of the 1 second).
When touching the [VOL +] button, the [?/1] indicator blinks 3
times (cycle of the 1 second).
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