Test Mode - Sony STR-KSL7 Service Manual

FACTORY SET MODE
* All preset contents are reset to the default setting.
* Procedure:
While depressing the SET UP and the SOUND FIELD – buttons
simultaneously, press the power ?/1 button to turn on the main
power. The message FACTORY appears and switch off the set.
While depressing the SET UP and the SOUND FIELD – buttons
simultaneously, press the power ?/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 i cursor button, press the power ?/1
button to turn on the main power. Either the message 9 k STEP or
10 k STEP appears. Select the desired step.
* For US/Canadian/E model only
MICRO/NORMAL SPEAKER SELECTION MODE
* Either the micro speaker mode or normal speaker mode can be
selected.
* Procedure
Press the ?/1 button while pressing the + cursor button to turn
on the power. Either the message MICRO SP. or NORM. SP.
appears. Select the derired mode.
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.
* Procedure:
While depressing the SOUND FIELD + button, press the power
?/1 button to turn on the main power. The message
S. F. CLR appears and initialization is performed.
DEMONSTRATION MODE
* Demonstration is performed.
* Procedure :
While depressing the SET UP button, press the power ?/1
button. The message appears and demonstration is performed.
* To finish DEMONSTRATION MODE, press the power ?/1
button while the introduction message appears in the display.
SECTION 2

TEST MODE

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 SET UP and the SOUND FIELD + buttons
simultaneously, press the power ?/1 button to turn on the main
power.
1. All segments turn on.
SLEEP D D
SW
SP.OFF OPT COAX MULTI CH IN
L C R
( ( ( L F E ) ) )
SL S SR
DVD , TV , MULTI CH IN and SURR LED turn on.
2. Press the VIDEO button, confirm display
SLEEP D D
SW
L R
L F E
S
AUX , TUNER and LEVEL LED turn on.
3. Press the VIDEO button, confirm display
SP.OFF OPT
C
( ( ( ) ) )
SL SR
MULTI CHANNEL DECODING(blue), VIDEO and SET UP
LED turn on.
4. Press the VIDEO button, All segments turn off.
5. Every pressing of the VIDEO button turns on each segment and
LED one after another in the same order.
(Not only the VIDEO button, but also the other buttons such as
DVD , TV , AUX , TUNER can be used.)
KEY CHECK MODE
* Button check
* Procedure:
While depressing the MUTING and the ENTER buttons
simultaneously, press the power ?/1 button to turn on the main
power.
REST 17 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.
STR-KSL7/SL7/TA-KSL7
DIGITAL PRO LOGIC DTS MPEGSTEREO MONO RDS
D.RANGE EQ TA NEWS
PRO LOGIC MPEGSTEREO
COAX D.RANGE TA
DIGITAL DTS MONO
MULTI CH IN EQ NEWS
MEMORY
INFO MUTING
dB
kHz
mft.
MHz
RDS
INFO MUTING
k
m
MHz
MEMORY
dB
Hz
ft.
5