STR-LV700R - Sony Audio Service Manual (repair manual). Page 7

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All fluorescent indicator segments are tested in this mode.

Procedure:
1. While depressing the  PRESET TUNING –  button, press the

  =/1  button to turn the main power on.

2. Press the  ENTER (SELECT)  button on the remote controller

3 times consecutively, then press the   MAIN MENU  button
followed by the  

M  button.

3. All the fluorescent indicator segments turn on.
4. Each time the  VIDEO  button is pressed, the segments are

turned on and off in the following order.
Half of the segments turn on  

t  the remaining half turn on

t  all segments turn off  t  all the segments turn on.

Procedure:
1. Press the  =/1  button to turn the main power on.
2. Press the  ENTER (SELECT)  button on the remote controller

3 times consecutively, then press the MAIN MENU button
followed by the  MUTING  button.

3. “SWP.NORM” appears on the indicator and the DSP mode is

set.

• Select the item by pressing the cursor button    

M   or  m   .

• Select the function by pressing the cursor button  

< or  ,  .

All test modes can be cancelled by turning the main power off.

The preset sound field is cleared when this mode is selected.
(Use this mode before returning the product to the client after re-
pairs have been completed.)

Procedure:
1. While depressing the  SOUND FIELD  button, press the  =/1

button to turn the main power on.

2. The message “SF.CLR.” appears on the indicator and the sound

field mode is cleared.

All preset modes are reset to the default settings.

Procedure:
1. While depressing the   PRESET TUNING –    button, press the

  =/1  button to turn the main power on.

2. Press the  ENTER (SELECT)   button on the remote controller

3 times consecutively, then press the  MAIN MENU  button
followed by the   A.F.D  button.

3. The message “FACTORT” appears on the indicator tube and

all the modes are reset to the default settings.

All the preset values are cleared when this mode is selected.

Procedure:
1. While depressing the  PRESET TUNING –  button, press the

  =/1  button to turn the main power on.

2. Press the  ENTER (SELECT)  button on the remote controller

3 times consecutively, then press the  MAIN MENU  button
followed by the   

,  button.

3. The message “CLEARED” appears on the indicator tube and

all the preset values are cleared. After the backup operation is
completed, the main power turns off automatically.

The software version is displayed.

Procedure:
1. While depressing the  PRESET TUNING –  button, press the

 =/1  button to turn the main power on.

2. Press the   ENTER (SELECT)  button on the remote controller

3 times consecutively, then press the  MAIN MENU  button
followed by the   

<  button.

3. The software version is displayed (for example, “LSR CE

0.04”) on the indicator tube.

The buttons are checked in this mode.

Procedure:
1. While depressing the   PRESET TUNING –   button, press the

  =/1  button to turn the main power on.

2. Press the   ENTER (SELECT)   button on the remote control-

ler 3 times consecutively, then press the  MAIN MENU  but-
ton followed by the  

m  button.

3. The message “REST 05” appears on the indicator tube.
4. To start the countdown, press any button (other than the  =/1

button).
The buttons which have been already counted are not re-
counted.

5. After all the buttons to be counted been pressed the message

“REST 00” is displayed. This completes the key check opera-
tion.