Sony SRS-ZR7 Service Manual page 21

FIRMWARE VERSION DISPLAY MODE
It can check the system fi rmware version.
Procedure:
1. Enter the all LED lights up mode.
(Refer to "ALL LED LIGHTS UP MODE" on page 20)
2. Press the [SET UP] button.
3. It enters the fi rmware version display mode, the [LINK] indi-
cator lights up in white.
light up
(white)
Button input settings under operation of fi rmware ver-
sion display mode:
• Touch the [ FUNCTION ] button.
The major version in the system fi rmware version display
mode is shown.
• Touch the [–] button.
The minor version (upper) in the system fi rmware version dis-
play mode is shown.
• Touch the [+] button.
The minor version (lower) in the system fi rmware version dis-
play mode is shown.
The system fi rmware version is shown by the blinking frequency
of the [ PAIRING 1] indicator.
Example: When the system fi rmware version is "1.23"
When touching the [ FUNCTION ] button, the [ PAIRING 1] in-
dicator blinks 1 time (cycle of the 1 second).
When touching the [–] button, the [
blinks 2 times (cycle of the 1 second).
When touching the [+] button, the [
blinks 3 times (cycle of the 1 second).
Releasing method:
Press the [ PAIRING 1] button to turn the power off.
blinking
PAIRING 1] indicator
PAIRING 1] indicator
SRS-ZR7
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