STR-DA5600ES - Sony Audio Service Manual (repair manual). Page 22

MEMORY  CLEAR  MODE
All preset contents are cleared when this mode is activated. Use 
this mode before returning the product to clients upon completion 
of repair.
Procedure:
1.  While pressing the [TONE MODE] and [HDMI IN] buttons, 

press the [

?/1

] button to turn on the main power.

2.  The message “MEMORY CLEARING***” appears and the 

memories are reset to the default values.

3.  When done, the message “MEMORY CLEARED *” appears.

FACTORY  PRESET  MODE
The tuner preset are initialized.
Procedure:
1.  While pressing the [TUNING MODE] and [2CH/A.DIRECT] 

buttons, press the [

?/1

] button to turn on the main power.

2.  The message “Factory Preset” appears and tuner preset are ini-

tialization is preformed.

TUNER  AM  STEP  CHANGE  MODE 
(US and Canadian models)
Either the 9 kHz step or 10 kHz step can be selected for the AM 
channel step.
Procedure:
1.  Press the [

?/1

] button to turn on the main power.

2.  Turn the [INPUT SELECTOR] dial to select the “AM TUN-

ER”.

3.  Press the [

?/1

] button to turn off the main power.

4.  While pressing the [TUNING MODE] button, press the  [

?/1

] 

button to turn on the main power.

5.  Either the message “AM9k Step” or “AM10k Step” appears, 

select the desired step.

SOUND  FIELD  CLEAR  MODE
The preset sound fi eld is cleared when this mode is activated. Use 
this mode before returning the product to clients upon completion 
of repair.
Procedure:
1.  While pressing the [MUSIC] button, press the [

?/1

] button to 

turn on the main power.

2.  The message “S.F. Initialize” appears and initialization is per-

formed.

FLUORESCENT  INDICATOR  TUBE  DISPLAY  TEST
All fl uorescent 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:
1.  While pressing the [HDMI IN] and [MOVIE/HD-D.C.S.] but-

tons, press the [

?/1

] button to turn on the main power.

2.  All segments and all LEDs turn on.
3.  Each time [DISPLAY] button to change as follows all on, test 

pattern 1, test pattern 2, all off, all on in this order.

SWAP  MODE
The signal will be swap to all channel so that all speaker will have 
sound output.
Procedure:
1.  While pressing the [MEMORY/ENTER] and [2CH/A. DI-

RECT] buttons, press the [

?/1

] button to turn on the main 

power.

2.  The message “SWAP MODE !” appears (No change while dis-

played).

SOUND  FIELD  LOCK  ON/OFF  CHANGE  MODE
All buttons operation on/off of the front panel is changed.
Procedure:
1.  While pressing the [HDMI IN] and [MUSIC] buttons, press 

the [

?/1

] button to turn on the main power.

2.  Either the message “SETTINGS LOCK [OFF]” or “SET-

TINGS LOCK [ ON]” appears.

COMMAND  MODE  CHANGE  MODE
The command mode of the remote-commander which this set re-

ceives can be changed.

Procedure:
1.  While pressing the [2CH/A. DIRECT] button, press the [

?/1

] 

button to turn on the main power.

2.  Either the message “COMMAND MODE [AV1]” or “COM-

MAND MODE [AV2]” appears. Select the desired mode.

SOFTWARE  VERSION  DISPLAY  MODE
The software version is displayed.

Note: In this mode, never press the [

M] and [m] buttons on the remote 

commander.

Procedure:
1.  While pressing the [2CH/A.DIRECT] and [HDMI IN] buttons, 

press the [

?/1

] button to turn on the main power.

2.  The message “MAIN A56ES 

∗∗∗ vX.XX” appears.

 

Each time the [DISPLAY] button is pressed, “SUB COMMON 
C vX. XX”, “Video Ucom Ver X. XX”, “FAROUDJA Ver X. 
XX”, “FAROUDJA2nd Ver X. XX”, “GUI CGROM Ver X. 
XX”, “DSP Ucom Ver X. XX”, “DSP SFLASH Ver X.XX” 
and “DSP PFLASH Ver X. XX” this order, and returns to the 
“MAIN A56ES 

∗∗∗ vX.XX” displayed.

SHIPMENT  MODE
Initialize backup of EEPROM and Network and return to state of 
the shipment.
Procedure:
1.  While pressing the [HDMI IN], [TONE MODE] and [A.F.D.] 

buttons, press the [

?/1

] button to turn on the main power.

2.  The message “MEMORY CLEARING***” appears and return 

to state of the shipment.

3.  When done, the message “STANDBY” appears and turn off 

the main power.

REBOX  TEST  MODE
Displayed the number of times of the power on after the shipment.
Procedure:
1.  While pressing the [HDMI IN], [TONE MODE] and [MUSIC] 

buttons, press the [

?/1

] button to turn on the main power.

2.  The message “REBOX- XX” appears.

KEY  CHECK  MODE
Button check.
Procedure:
1.  While pressing the [HDMI IN], [TONE MODE] and [MOVIE/

HD-D.C.S.] buttons, press the [

?/1

] button to turn on the main 

power.

2.  Either the message “REST 15” appears.
 

Every pressing of any button other than the [

?/1

] counts down 

the buttons. The buttons which are already counted once are 
not counted again. When all buttons are pressed “REST 00” 
appears.