BDV-E370, BDV-E470, BDV-E570, BDV-E870, BDV-T57, HBD-E370, HBD-E470, HBD-E570, HBD-E870, HBD-T57 - Sony Audio Service Manual (repair manual). Page 19

COLD  RESET
The cold reset clears data except BD/DVD data stored in the RAM 
to initial conditions. Execute this mode when returning the set to 
the customers.
Procedure:
1.  Press the [

?/1

] button to turn the power on.

2.  Press the [

x

] and [VOLUME –] buttons simultaneously and 

hold down (around 5 seconds).

3.  The message “COLD RESET” appears on fl uorescent indica-

tor tube, then becomes standby states.

DEMO  MODE
This mode let you lock the disc tray. When this mode is activated, 
the disc will not eject when the [

Z

] button is pressed. The message 

“LOCKED” will be displayed on the fluorescent indicator tube.
Procedure:
1.  Press the [

?/1

] button to turn the power on. 

2.  Press the [FUNCTION] button to select the “BD/DVD”.
3.  Press the [

x

] and [

Z

] buttons simultaneously and hold down 

until “DEMO ON” or “DEMO OFF” displayed on the fluores-
cent indicator tube (around 5 seconds).

S-AIR  ID  SETTING  CHANGE
Procedure:
1.  Press the [

?/1

] button to turn the power on.

2.  Press the [FUNCTION] and [VOLUME +] buttons simultane-

ously and hold down (around 5 seconds).

3.  S-AIR ID setting is changed (A 

→ B → C → A...).

PANEL TEST
Procedure:
1.  Press the [

?/1

] button to turn the power on.

2.  Press button in order of the [RETURN] 

→ [0] → [0] → [1] 

→ [SUBTITLE] on the remote commander (Make the interval 
when each button is pressed within two seconds).

3.  All segments in fl uorescent indicator tube are lighted up. And 

half segments in fl uorescent indicator tube are lighted up, oth-
ers half segments in fl uorescent indicator tube are lighted up, 
then all segments in fl uorescent indicator tube are lighted up. 
This operation is repeated.

4.  When all segments in fl uorescent indicator tube are lighted up 

in the state of step 3, press the [VOLUME +] button on the 
remote commander and model information is displayed on the 
fl uorescent indicator tube.

 

Each time the [VOLUME +] button on the remote commander 
is pressed, the display changes from destination information, 
STR version, SYS version, UI version, BDLIB version, ST 
version, TA version, DSP version, TM version, CEC version, 
SAIR version, PF version in this order, and returns to the mod-
el information display.

 

Each time the [VOLUME –] button on the remote commander 
is pressed, the version and date are switched.

5.  In the state of step 3, press the [FUNCTION] button on the 

remote commander and “K 0” is displayed on the fluorescent 
indicator tube.

 

“K 0” value increases whenever a button on the set is pressed. 
However, once a button has been pressed, it is no longed taken 
into account.

 

All buttons on the set are pressed, “OK” and “K 7” are alter-
nately displayed on the fluorescent indicator tube.

6.  To release from this mode, press the [

?/1

] button.

AMP  TEST
Procedure:
1.  Press the [

?/1

] button to turn the power on.

2.  Press button in order of the [RETURN] 

→ [0] → [1] → [1] 

→ [SUBTITLE] on the remote commander (Make the interval 
when each button is pressed within two seconds).

3.  The message “MEASURE” appears on the fluorescent indica-

tor tube and enter the AMP test mode.

4.   Press the [BLUE] button on the remote commander, the state 

of D.C.A.C. microphone is displayed on the fl uorescent indica-
tor tube.

 

*** @@ $$$

  *** 

: Either of “IN”/“NON” is displayed by the state of 

detection of the microphone.

  @@  : Either of “OK”/“NG” is displayed by the state of 

digital audio data input.

  $$$ 

: Microphone input audio data A/D value (0 – 255).

5.   Press the [MUTING] button on the remote commander, “VOL 

N” (The change in the volume is usual)/“VOL MSM” (The 
change in the volume is a switch of MIN/1/20/MAX) can be 
switched.

6.   Press the [SUBTITLE] button on the remote commander, the 

message “VACS ON” or “VACS OFF” appears on the fl uores-
cent indicator tube and thus the VACS on/off are changed.

7.   To release from this mode, press the [

?/1

] button.

Note: The operation in this mode must use a remote commander.

Setting method of the BD service mode:
1.  Press the [

?/1

] button to turn the power on.

2.  Press button in order of the [RETURN] 

→ [0] → [2] → [1] → 

[SUBTITLE] on the remote commander. (Make the interval 
when each button is pressed within two seconds)

3.  Enter the BD service mode.

1.  Main Functions
• 

ErrorLog display

 

Display the error log. Displayed contents can also be saved in 
an USB memory device.

• Diag
 

Performs unit test of devices installed on the board.

• 

Factory Initialize

 

Restores the set to its factory settings.

• Network
 

Checks the wired network connection.

• 

Version Up (version update)

 

Not used.

• 

System Information

 

Displays the system information of the set.

 

Displays information such as the software version, drive infor-
mation, etc.

• 

EMC Test Mode

 

Not used.

• Drive
 

Write drive OP data and check drive.