Test Mode - Sony HT-GT1 Service Manual

1. TEST MODES OTHER THAN THE TEST MODE
MENU
These are executable test mode even if not entering the test mode
menu.
1-1. User Reset
It can initialize various backup information.
Procedure:
1. Press the [ ] button to turn the power on.
?/1
2. Press two buttons of the [FUNCTION] and [
ously for one second.
3. The message "RESET" is displayed on the liquid crystal dis-
play, then turn the power off.
Screen display
1-2. Bluetooth Power Control
It can turn on or off the Bluetooth signal.
Procedure:
1. Press the [ ] button to turn the power on.
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2. Press the [FUNCTION] button to turn the Bluetooth function.
3. Press two buttons of the [
ING] simultaneously for three seconds.
4. The message "BT ON" or "BT OFF" is displayed on the liquid
crystal display, it turn on or off the Bluetooth signal.
Screen display
1-3. Bluetooth History Clear
It can clear the Bluetooth pairing history.
Procedure:
1. Press the [ ] button to turn the power on.
?/1
2. Press the [FUNCTION] button to turn the Bluetooth function.
3. Press two buttons of the [
x
simultaneously for one second.
4. The message "BT HIST" → "CLEAR" is displayed on the
liquid crystal display, and the pairing history of Bluetooth is
cleared.
Screen display
SECTION 3

TEST MODE

] simultane-
?/1
] and [BLUETOOTH PAIR-
u
or
] and [BLUETOOTH PAIRING]
2. TEST MODES IN THE TEST MODE MENU
These are the test modes done in the test mode menu.
Setting method of the test mode menu:
1. Press the [ ] button to turn the power on.
?/1
2. Press the two buttons of the [
taneously for fi ve seconds.
3. The message "COLD RST" is displayed on the liquid crystal
display and enter the test mode menu.
Screen display
Releasing method of the test mode menu:
Press the two buttons of the [
u
neously for fi ve seconds.
2-1. Cold Reset
It can initialize various backup information.
Procedure:
1. Enter the test mode menu. (Refer to "Setting method of the test
mode menu")
2. Press the [ – TUNING]/[
.
lect the "COLD RST", press the [
3. The message "RESET" is displayed on the liquid crystal dis-
play, then turn the power off.
Screen display
HT-GT1
] and [PARTY CHAIN] simul-
u
] and [PARTY CHAIN] simulta-
TUNING +] buttons to se-
>
] button.
u
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