Speaker Unit (Tw); Test Mode - Sony GTK-XB60 Service Manual

2-19. SPEAKER UNIT (TW)

top side
groove
left side
groove
groove
– –
groove
bottom side
3 terminal
(narrow)
2 screw
(M3 10)
3 terminal
(wide)
2 screw
(M3
GTK-XB60
OK
NG
top side
1 Draw the tweeter cable out
of the four grooves in front
panel.
4 speaker unit (TW)
(tweeter: right)
3 terminal
(wide)
2 two screws
(M3 10)
bottom side
3 terminal
10)
(narrow)
4 speaker unit (TW)
(tweeter: left)
Buttons and indicators position:
STAMINA FUNCTION
USB AUDIO IN
front side
– Top view –
CHARGE
19 19
SECTION 3

TEST MODE

SOFTWARE VERSION
It can confi rm the software version.
ADD
L R
Procedure:
1. Press the [ ] button to turn the power on.
1
2. Press the [FUNCTION] button to select the AUDIO IN func-
tion.
3. Press two buttons of the [u] and [ADD] simultaneously for
5 seconds.
4. Each software version are shown by the fl ashing frequency of
LEDs simultaneously.
Example:
• When the MCU version is "v12", the [ADD L] LED fl ashes 1
time, the [ADD R] LED fl ashes 2 times.
Flash
(1 time)
• When the MPEG version is "v14", the [STAMINA] LED
fl ashes 1 time, the [CHARGE] LED fl ashes 4 times.
STAMINA FUNCTION
Flash
(1 time)
• When the BT version is "v062", the [AUDIO IN] LED does
not fl ash, the [ ] LED fl ashes 6 times, the [USB] LED fl ashes
2 times.
Flash
(6 time)
FACTORY RESET
It can reset all settings and clear the Bluetooth linked list. Execute
this mode when returning the this unit to the customer.
Procedure:
1. Press the [ ] button to turn the power on.
1
2. Press two buttons of the [FUNCTION] and [–] simultaneously
for 5 seconds.
3. The [ ], [USB], [AUDIO IN] and [
and then reboot the system.
USB AUDIO IN
flash
(2 times)
GTK-XB60
ADD
L R
Flash
(2 times)
CHARGE
Flash
(4 times)
USB AUDIO IN
flash Not flash
(2 times)
] LEDs fl ashes 2 times,
1
CHARGE
flash
(2 times)