Test Mode - Sony HT-MT300 Service Manual

HT-MT300/MT301
Button and LED position:
Button position
front side
LED position
RESET
It can return the main unit to setting to the initial state.
Procedure:
1. Touch the [ ] button to turn the power on.
1
2. Touch the two buttons of the [–] and [
about 5 seconds.
3. The all LEDs are fl ash 3 times.
Flash 3 times
4. The reset is completed, then main unit is restart.
18
SECTION 3

TEST MODE

DEMO MODE
The demo mode can be performed.
There are two methods of main unit operation and remote control
operation.
Note 1: It can not be operated with the remote control included with this
Please use the following remote control.
Example:
REMOTE COMMANDER RMT-AH240U
REMOTE COMMANDER RMT-AH240E
In addition to the above remote control, it is possible to operate
if the remote control has the [RETURN] or [BACK] button, [IN-
PUT] ([INPUT +]) button, [MUTING] ([
Procedure:
1. Touch the [
2. Perform a mode in operation with either the main unit or re-
] at the same time for
1
3. The LEDs light up/fl ash as shown in the following fi gure.
4. Enter the demo mode, then changed to the following setting for
Note 2: When demo mode is performed, the operation of the [1] button
Releasing method:
Perform the "RESET" to release the demo mode.
Note 3: The demo mode does not release by unplug the AC power cord.
USB UPDATE MODE
This mode is guided by technical news, when update occurs.
main unit.
] button to turn the power on.
1
mote control.
For the main unit operation:
Touch the two buttons of the [
about 5 seconds.
For the remote control operation:
Press the buttons on the remote control in the following order.
[RETURN] (or [BACK])  [ENTER]  [INPUT]  [MUT-
ING]  [INPUT]  [MUTING]
Light up in order from the left side
Flash 3 times
demo mode and return to the normal display (function LED is
light up).
• Function : TV
• Volume : 31
• Sound fi eld : CLEAR AUDIO+
• Subwoofer volume : 8
• Muting : OFF
• Night mode : OFF
• Voice : OFF
• Dual Mono : MAIN
on the main unit and remote control is invalid. Also, when insert
the AC power cord into the wall outlet in the demo mode state, the
power is automatically turned on and the demo mode is entered.
(Part No.: 1-493-142-11)
(Part No.: 1-493-143-11)
]) button.
%
] and [–] at the same time for