Sony HT-GT1 Service Manual page 26

HT-GT1
2-2. Panel Test Mode
It can confi rm the lighting of liquid crystal display and LEDs, op-
eration of buttons, display of model name, destination and soft-
ware version.
Procedure:
1. Enter the test mode menu. (Refer to "Setting method of the test
mode menu" on page 25)
2. Press the [ – TUNING]/[
.
lect the "PNL TEST", press the [
3. All segments in the liquid crystal display and all LEDs are
lighted up.
4. When pressing the [ ] button, the display on the liquid crystal
x
display repeatedly changes in order from all lighting → pattern
1 (Bluetooth LED is lighted up) → pattern 2 (speaker LED is
lighted up) → all lighting → all turned off.
All lighting
PRESET AUTO MONO ST TUNED
c REC
SLEEP
N X
Pattern 1
AUTO MONO
SLEEP
N
Pattern 2
PRESET
c REC
All lighting
PRESET AUTO MONO ST TUNED
c REC
SLEEP
N X
All turned off
26
TUNING +] buttons to se-
>
] button.
u
SUBWOOFER BASS
FLDR
SHUF
PGM
1
TUNED BASS
FLDR
PGM
1
ST SUBWOOFER
SHUF
SUBWOOFER BASS
FLDR
SHUF
PGM
1
5. In the state of step 4, press the [
model name "GV" is displayed on the liquid crystal display.
Screen display
Each time the [ TUNING +] button is pressed, the display
>
changes from destination → SC version → UI version→ PF
version → SYS version → MM version 1 → MM version 2 →
iPod version 1 → iPod version 2 → ST version → TA version
→ TAS version → TM version → BTM version → BT version
→ NFC version → PCT version in this order, and returns to the
model name display.
Model name
Destination
SC version
UI version
PF version
SYS version
MM version 1
MM version 2
iPod version 1
(Displayed values in the above fi gure are example)
6. When [FUNCTION] button is pressed while the each version
is displayed on the liquid crystal display, month and day of the
software creation is displayed on the liquid crystal display.
Screen display
(Displayed values in the above fi gure are example)
When [FUNCTION] button is pressed again, the display re-
turns to the each version display.
TUNING +] button and
>
iPod version 2
ST version
TA version
TAS version
TM version
BTM version
BT version
NFC version
PCT version
– Continued on next page –