AIR-SA50R - Sony Audio Service Manual (repair manual). Page 6

COLD  RESET
Procedure:
1.  Press the [

?/1

] button to turn the power on.

2.  While touching the [

N

] sensor, press two buttons [SLEEP/

BRIGHT] and [

?/1

] simultaneously.

3.  The message “RESET” appears on the liquid crystal display, 

then turn the power off.

PANEL  TEST  MODE
Procedure:
1.  In the standby state, while touching the [PRESET +] sensor, 

press two buttons [SLEEP/BRIGHT] and [

?/1

] simultane-

ously.

2.  When the panel test mode is activated, all segments of the liq-

uid crystal display are lighted up.

3.  In the state of step 2, press the [SLEEP/BRIGHT] button, and 

the version of the micro controller and destination are dis-
played on the liquid crystal display.

4.  In the state of step 2, press the [S-AIR/AUDIO IN] button, 

the message “Key 0” is displayed on the liquid crystal display. 
When all buttons (All buttons including [

?/1

] and [PAIRING] 

(button on back panel side)) are pressed and all sensors are 
touched, the message “Key 16 OK” is displayed on the liquid 
crystal display.

5.  To release from this mode, while touching the [PRESET +] 

sensor, press the two buttons [SLEEP/BRIGHT] and [

?/1

] si-

multaneously.

REMOTE  DISABLE  MODE
Procedure:
1.  In the standby state, while pressing the [S-AIR CH +] button, 

press the [

?/1

] button to turn the power on.

2.  The message “REMOTE ON” or “REMOTE OFF” appears 

on the liquid crystal display, and on/off of the remote control 
changes.

TOUCH  PANEL  BEEEP  SOUND  ON/OFF  MODE
Procedure:
1.  In the standby state, while pressing the [S-AIR/AUDIO IN] 

button, press the [

?/1

] button to turn the power on.

2.  The message “BEEP ON” or “BEEP OFF” appears on the 

liquid crystal display, and on/off of the beep sound when the 
touch panel is operated changes.

S-AIR  TEST  MODE
Procedure:
1.  Press the [

?/1

] button to turn the power on.

2. While touching the [

x

] sensor, press two buttons [S-AIR/

AUDIO IN] and [PAIRING] (back panel side) simultaneously.

3.  The message “I2C” appears on the liquid crystal display and 

enter the S-AIR test mode.

4.  Touch the [PRESET +] sensor to select the “I2C”, and touch 

the [ENTER] sensor.

 

The message “OK” or “NG” appears on the liquid crystal dis-
play and the connection of the I2C line between DARR and 
micro controller can be confi rmed.

 

“OK” : Connection OK.

 

“NG” : Connection NG.

 

Touch the [ENTER] sensor, return to item selection screen.

5.  Touch the [PRESET +] sensor to select the “QUALITY”, and 

touch the [ENTER] sensor.

 

The quality of the communication is displayed on the liquid 
crystal display.

 

Touch the [ENTER] sensor, return to item selection screen.

6.  Touch the [PRESET +] sensor to select the “POWER”, and 

touch the [ENTER] sensor.

 

The output power is displayed on the liquid crystal display. In 
this state, whenever the [PRESET +] and [PRESET –] sensors 
are touched, the output power can be changed.

 

Touch the [ENTER] sensor, return to item selection screen.

7.  Touch the [PRESET +] sensor to select the “VER.CHECK”, 

and touch the [ENTER] sensor.

 

The microcomputer version last updated date of the S-AIR de-
vice connected with this set is displayed on the liquid crystal 
display.

 

Touch the [ENTER] sensor, return to item selection screen.

8.  Touch the [PRESET +] sensor to select the “DARR”, and 

touch the [ENTER] sensor.

 

The settings of DARR are displayed on the liquid crystal dis-
play. Whenever the [PRESET +] and [PRESET –] sensors are 
touched, the displayed setting of DARR can be changed.

 

“CO XXXX” : Connect code display.

 

“ADR XX”  : Address display.

 

Touch the [ENTER] sensor, return to item selection screen.

9.  Touch the [PRESET +] sensor to select the “ANT SET”, and 

touch the [ENTER] sensor.

 

The setting of antenna transceiving is displayed on the liquid 
crystal display. Whenever the [PRESET +] and [PRESET –] 
sensors are touched, the setting of antenna transceiving can be 
changed.

 

Touch the [ENTER] sensor, return to item selection screen.

10. Touch the [PRESET +] sensor to select the “ANT MON”, and 

touch the [ENTER] sensor.

 

The antenna under use is displayed on the liquid crystal dis-
play.

 

Touch the [ENTER] sensor, return to item selection screen.

11. Touch the [PRESET +] sensor to select the “REC”, and touch 

the [ENTER] sensor.

 

Whether the audio source that has been reproduced can be re-
corded is displayed on the liquid crystal display.

 

Touch the [ENTER] sensor, return to item selection screen.

12. Touch the [PRESET +] sensor to select the “DEMO”, and 

touch the [ENTER] sensor.

 

The message “ON” or “OFF” appears on the liquid crystal dis-
play. Whenever the [PRESET +] and [PRESET –] sensors are 
touched, the on/off can be changed.

 

“ON”  : Demo mode (Mode for demonstration at shops).

 

“OFF” : Normal mode.

 

Touch the [ENTER] sensor, return to item selection screen.

13. Touch the [PRESET +] sensor to select the “RF CHG”, and 

touch the [ENTER] sensor.

 

The message “ON” or “OFF” appears on the liquid crystal dis-
play. Whenever the [PRESET +] and [PRESET –] sensors are 
touched, the on/off can be changed.

 

“ON”  : The RF CHG function of DARR is on.

 

“OFF” : The RF CHG function of DARR is off.

 

Touch the [ENTER] sensor, return to item selection screen.

14. Touch the [PRESET +] sensor to select the “NA SEND”, and 

touch the [ENTER] sensor.

 

The message “ON” or “OFF” appears on the liquid crystal dis-
play. Whenever the [PRESET +] and [PRESET –] sensors are 
touched, the on/off can be changed.

 

“ON”  : NACK is transmitted at the Bad_Sync.

 

“OFF” : NACK is not transmitted at the Bad_Sync.

 

Touch the [ENTER] sensor, return to item selection screen.

15. To release from this mode, press the [

?/1

] button. The setting 

is maintained until turning off power.