STR-DA1ES, STR-DB780 - Sony Audio Service Manual (repair manual). Page 11

11

When this mode is used, the destination and the software version
number are displayed.
Procedure:
1. While pressing the 

[ENTER]

 and 

[AUTO DEC.]

 buttons, press

the 

/1

button to turn on the main power.

2. The destination and the software version number appear.

When this mode is used, the destination and the software version
number are displayed.
Procedure:
1. While pressing the 

[FM/AM]

 and 

[CINEMA STUDIO EX C]

buttons, press the 

/1

button to turn on the main power.

2. The message “REST 30” appears.
3. Every pressing of any button other than the 

/1

button counts

down the buttons. The buttons which are already counted once
are not counted again.

4. When all buttons are pressed, the message “REST 00” appears.

All preset contents are reset to the default setting.
Procedure:
1. While pressing the 

[DIMMER]

 and 

[SET UP]

 buttons, press

the 

/1

button to turn on the main power.

2. The message “FACTORY” appears and the present contents

are reset to the default values.

Either the 9 kHz step or 10 kHz step can be selected for the AM
channel step.
Procedure:
1. While pressing the 

[PRESET TUNING +]

  or 

[TUNING +]

button, press the  

/1

button to turn on the main power.

2. Either the message “9 k STEP” or “10 k STEP” appears. Se-

lect the desired step.

Procedure:
1. While pressing the 

[MEMORY]

 button, press the  

/1

button

to turn on the main power.

2. The message “AUTO-BETICAL SELECT” appears and scans

and stores all the FM and FM RDS stations in the broadcast
area.

3. When done, the message “FINISH” appears.

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:
1. While pressing the 

[MODE +]

 button, press the

/1

button to

turn on the main power.

2. The message “SF. CLR.” appears and initialization is

performed.

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 

[AUTO DEC.]

 and 

[MODE +]

 buttons, press

the 

/1

button or press the 

/1

button for more than five

seconds to turn on the main power.

2. The message “MEMORY CLEARED !” appears and the

memories are reset to the default values.

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:
1. While pressing the 

[DISPLAY]

 and 

[ENTER]

 buttons, press

the

/1

button to turn on the main power.

2. All segments and all LEDs turn on.
3. Turn the 

[FUNCTION]

 dial.

4. Half of segments and 

[Digital Cinema Sound]

, 

[AUTO DEC.]

,

[MODE]

 LEDs turn on.

5. Turn the 

[FUNCTION]

 dial once again.

6. Others half of segments and 

[2CH ST]

, 

[INPUT MODE]

,

[MULTI CH DIRECT]

 LEDs turn on.

7. Turn the 

[FUNCTION]

 dial once again.

8. All segments and all LEDs turn off.