Sony HT-MT300 Service Manual page 19

PANEL TEST
It can check the key input, model, destination, software version,
LED light up and subwoofer software.
Setting procedure:
1. Touch the [ ] button to turn the power on.
1
2. Press the buttons on the remote control in the following order.
]  [ANALOG]  [–
[
u
3. The LEDs light up as shown in the following fi gure.
Light up in order from the left side
Light off
Light up
4. The panel test mode is entered. Refer to the each following
items ("Key input check", "Model/destination/software ver-
sion check", "LED light up check" and "Subwoofer software
check") and performing.
Releasing procedure:
1. Touch the [ ] button, then the LEDs light off in the following
1
order.
"MOVIE"  "ANALOG"  "USB"  "BLUETOOTH" 
"TV" light off.
2. The panel test mode is released, then return to the normal dis-
play (function LED is light up).
3. Touch the [ ] button again to the reset is performed, the all
1
LEDs are fl ash 3 times.
4. The reset is completed, then main unit is restart.
Key input check:
1. Press the [TV] button on the remote control.
2. The key input check mode is entered, then the LEDs light up/
fl ash as shown in the following fi gure.
Flash 3 times
Light up
3. Each time a button on the main unit is touched, LED is light off
one by one from the right side.
However, once a button is touched, it is no longer taken into
count.
Light off one by one from the right side
] → [
+]
Light up
4. When all the buttons are touched and the check is completed,
the LEDs of "TV", "BLUETOOTH", "USB", "ANALOG"
and "MOVIE" continue fl ashing.
Continue flashing
5. Perform other panel test items or release the panel test mode.
Model/destination/software version check:
1. Press the [ +] button on the remote control.
2
2. The model/destination/software version check mode is en-
tered, then the LEDs light up/fl ash as shown in the following
fi gure.
Flash 3 times
Light up
Model disiplay
Continue flashing
3. Each time the [ +] button on the remote control is pressed,
2
the LED display changes from "Destination"  "MTK ver-
sion"  "BT main S/W version"  "BT main H/W version"
 "BT woofer S/W version"  "BT woofer H/W version"
 "System version" in this order, and returns to the "Model"
display.
Display example
Destination:
Desti-
BLUE-
nation
TV
TOOTH
US,
●
CND
AEP,
●
UK
no mark: light off, ○: light up, ●: fl ashing
HT-MT300/MT301
Light up
Light up
LED
ANA- MOV- MU-
USB
LOG IE SIC
○
○
– Continued on next page –
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