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SOFTWARE VERSION DISPLAY
It can confi rm the software version.
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 the button on the remote commander as following order.
[>] → [EXTRA BASS] → [.]
4. Each software versions are shown by the blinking frequency of
LEDs simultaneously.
Example:
When the MCU version is "v15", the [
[EXTRA BASS] LED blinks 5 times.
When the MPEG version is "v07", the [AUDIO IN] LED blinks 0
time, the [USB] LED blinks 7 times.
When the BT version is "v075", the [SPEAKER ADD L] LED
blinks 0 time, the [SPEAKER ADD R] LED blinks 7 times, the
[PARTY CHAIN] LED blinks 5 times.
FACTORY RESET
It can reset all MPEG 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 [
] LED blinks for 3 seconds, and then reboot the system.
1
SECTION 3
TEST MODE
] LED blinks 1 time, the
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GTK-XB7
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