Test Mode - Sony SRS-X88 Service Manual

Buttons and indicators position:
SECTION 3

TEST MODE

FIRMWARE VERSION AND WIFI MODULE CHAN-
NEL SETTING DISPLAY MODE
1. Firmware version display
It can check the fi rmware version.
Procedure:
1. Touch the [?/1] button to turn the power on.
2. While pressing the [WPS] button, touch the [VOL –] button.
3. Touch the [AUDIO IN] → [
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.
Rear of the unit
Button input settings under operation of fi rmware ver-
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 [
Bluetooth module fi rmware version display mode ([
ING] indicator blinks)
• Touch the [
The major version in each fi rmware version display mode is
displayed.
• Touch the [VOL –] button.
The minor version (upper) in each fi rmware version display
mode is displayed.
• Touch the [VOL +] button.
The minor version (lower) in each fi rmware version display
mode is displayed.
Each fi rmware version is shown by the blinking frequency of the
[?/1] indicator.
Example: When the version is "1.23"
When touching the [
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).
PAIRING] → [VOL –] button
light off
blinking
PAIRING] and [VOL +] simultaneously.
PAIRING] button.
blinking
PAIRING] button, the [?/1] indicator
SRS-X88
PAIR-
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