Test Mode - Sony STR-K760P Service Manual

FACTORY PRESET MODE
• All preset contents are reset to the default setting.
• Procedure:
While depressing the MAIN MENU and the PRESET TUNING−
buttons simultaneously, press the ?/1 button again. The message
"FACTORY" appears and the present contents are reset to the
default values.
AM CHANNEL STEP 9 KHz/10 KHz
SELECTION MODE
• Either the 9 KHz step or 10 KHz step can be selected for the AM
channel step.
• Procedure:
Set the FUNCTION to AM. Turn off the main power.
While depressing the TUNING+ button or the
PRESET TUNING + button, press the ?/1 button to turn on
the main power. Either the message "9 k STEP" or "10 k STEP"
appears. Select the desired step.
FLUORESCENT INDICATOR TUBE TEST MODE
• All fluorescent segments are tested. When this test is activated,
all segments turn on at the same time, then each segment turns on
one after another.
• Procedure:
While depressing the MOVIE and the > buttons simultaneously,
press the ?/1 button to turn on the main power.
1. All segments turn on.
LFE SP A D D DIGITALEX D D PRO LOGIC II x DTS-ES NEO:6 MPEG-2 AAC RDS
SW
SP B SLEEP OPT COAX MULTI CH IN 96/24
L C R
SL S SR
SBL SB SBR
2CH , A. F. D. , MOVIE and MUSIC LED turn on.
2. Press the VIDEO 1 button, confirm display.
SP A D D DIGITALEX D D PRO LOGIC II x DTS-ES NEO:6 MPEG-2 AAC RDS
LFE
SW
SP B SLEEP OPT COAX MULTI CH IN 96/24
L R
S
SB
A.F.D. and MUSIC LED turn on.
3. Press the VIDEO 1 button, confirm display
SP A D D DIGITALEX D D PRO LOGIC II x DTS-ES NEO:6 MPEG-2 AAC RDS
SP B SLEEP OPT COAX MULTI CH IN 96/24
C
SL SR
SBL SBR
2CH and MOVIE LED turn on.
4. Press the VIDEO 1 button, All segments and all LEDS turn off.
5. Every pressing of the VIDEO 1 button turns on each segment
and LED one after another in the same order.
SOUND FIELD CLEAR MODE
• The preset sound field is cleared when this mode is activated.
Use this mode before returning the product to clients upon
completion of repair.
SECTION 2

TEST MODE

MEMORY
D.RANGE EQ STEREO MONO
DIRECT
dB
kHz
mft.
MHz
MEMORY
D.RANGE EQ STEREO MONO
DIRECT
dB
kHz
mft.
MHz
MEMORY
D.RANGE EQ STEREO MONO
DIRECT
kHz
mft.
MHz
• Procedure:
While depressing the 2CH button, press the ?/1 button to turn
on the main power.
The message "SF. CLR." appears and initialization is performed.
SOFTWARE VERSION DISPLAY MODE
• The software version is displayed.
• Procedure:
While depressing the FM MODE and the DISPLAY buttons
simultaneously, press the ?/1 button to turn on the main power.
The model name, destination and the software version are
displayed.
KEY CHECK MODE
• Button check
• Procedure:
While depressing the A.F.D. and the TUNER FM/AM buttons
simultaneously, press the power ?/1 button to turn on the main
power.
"REST 25" appears.
Every pressing of any button other than ?/1 counts down the
buttons. The buttons which are already counted once are not
counted again. When all buttons are pressed "REST 00" appears.
COMMAND MODE SELECTION MODE
• The command mode (AV1 or AV2) of the remote commander can
be selected.
• Procedure:
1. While depressing the ENTER button, press the ?/1 button
to turn on the main power.
2. The message "C.MODE.AV 1" or "C.MODE.AV 2" appears
for a moment. Select the desired mode.
STR-K760P
9