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Buttons and indicator position:
FIRMWARE VERSION AND DESTINATION DIS-
PLAY MODE
1. Firmware version display
The check of the fi rmware version can be performed.
Procedure:
1. Press the [?/1] button to turn the power on.
2. While Pressing the [WPS] button of rear panel, touch the
[VOL –] button of top panel.
3. Touch the [AUDIO IN] → [
in order (in less than 3 seconds).
4. Enter the fi rmware version display mode. The [?/1] LED is
turn off, and the [AUDIO IN] LED is blinking.
Blinking
Button input settings under this mode of operation:
[AUDIO IN]: System version display mode ([AUDIO IN] LED
is blinking)
[NETWORK]: WiFi module version display mode ([NETWORK]
LED is blinking)
[
PAIRING] and [VOL +] simultaneously: Bluetooth version
display mode ([
PAIRING] LED is blinking)
[AUDIO IN] and [VOL +] simultaneously: Touch key version dis-
play mode ([LINK] LED is blinking (See note))
[
PAIRING]: The major version in each version display mode
is displayed
[VOL –]: The minor version (Upper) in each version display mode
is displayed
[VOL +]: The minor version (Lower) in each version display mode
is displayed
SECTION 3
TEST MODE
PAIRING] → [VOL –] button
Turn off
Note: When the [UPDATE] button is lights up in touch key version dis-
play mode, there is an update fi le of touch key IC. Refer to "2.
Touch key IC update".
Each version is shown by the frequency of blinking of [?/1] LED.
Blinking
Example: When the fi rmware version is "1.23"
Touch the [
PAIRING] button, [?/1] LED blinks 1 time (cycle
of the 1 second)
Touch the [VOL –] button, [?/1] LED blinks 2 times (cycle of the
1 second)
Touch the [VOL +] button, [?/1] LED blinks 3 times (cycle of the
1 second)
2. Touch key IC update
Touch key IC can be updated.
Procedure:
1. Touch the two buttons of [AUDIO IN] and [VOL +] simulta-
neously to select the touch key version mode of "1. Firmware
version display" mode. Checks that the [UPDATE] button is
lights up.
Note: Touch key IC update fi le is saved on the unit at the time of the usual
network update.
When the [UPDATE] button is turns off, the update fi le is not saved
on the unit.
Lights up
2. Touch and hold the [UPDATE] button to start the update. The
start of update will blinks of [UPDATE] button.
Blinking
3. The [UPDATE] button will be turn off if update is completed
(Touch key version display mode is continued).
When update is failed, the [UPDATE] button is lights up again.
SRS-X7
27
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