SCD-XA1200ES - Sony Audio Service Manual (repair manual). Page 10

10

1. While shorting the land A of the figure below and ground,

and pressing the  

.

 AMS 

>

  knob, press the [POWER] button

to turn the power on.

2. When enter the panel check mode, fluorescent indicator tube

and LEDs all light up for 5 seconds. Then, the pattern is each
grid is displayed, and it is displayed at the end as “SIRCS
CHECK”.

3. Press the  

H

  key of remote commander to enter the key check

mode and display “KEY CHECK 12”.

(*1)

4. Each button is pressed or each land of the figure below is

shorted, the display number of  “KEY CHECK” decreases.

5. All operations is performed, release the key check mode and

enter the jog check mode, then display “JOG CHECK”.

6. Turn the  

.

 AMS 

>

  knob clockwise until “15” is displayed

on the calendar area.

7. Turn the  

.

 AMS 

>

  knob counterclockwise until “1” is

black out on the calendar area and jog check is OK and display
“TEST-END”.

8. Press the [POWER] button to turn the power off and release

the panel check mode.

*1) If press the  

x

  key, it displays “KEY CHECK 19”. However,

this mode is for the model with changer. Therefore, it does not
become OK unless 19 buttons are pressed. If entered to this
mode by mistake, press the [POWER] button to turn the power
off and repeat operation form step 1.

R843

R844

R842

R845

S843

S842

Land 

A

Land 

B

R863

R864

R861

S863

S861

Land 

C