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Note 1: After the side panel (L, R) and top panel is removed, this work is done.
Note 2: Please prepare the thin wire (clip etc. processed to the length of 8 cm or more).

1 Remove the panel, side-L.

3

2 Insert the clip etc.

Note: Push after it inserts it in this hole well.

When installing a new OP unit, be sure to connect the fl exible printed circuit board fi rst of all before removing the static electricity preven-
tion solder bridge by unsoldering.
Remove the static electricity prevention solder bridge by unsoldering after the fl exible printed circuit board has already been connected.
(Do not remove nor unsolder the solder bridge as long as the OP unit is kept standalone.)

NOTE  OF  REPLACING  MB  BOARD  OR  BLUETOOTH 
MODULE  OR  RC-S801/A (WW)  BOARD
When the MB board or BLUETOOTH module or RC-S801/A 
(WW) board are replaced, please execute the below service mode.

1.  Press the [

\

/1

] button to turn the power on.

2. Place the Bluetooth device within 1 meter (3 feet) from the 

system.

3.  Press BLUETOOTH on the unit to select Bluetooth function. 

“BLUETOOTH” appears in the display panel.

4.  Hold down BLUETOOTH on the unit for 2 seconds or more.
 “PAIRING” 

fl ashes in the display panel.

5.  Perform the pairing procedure on the Bluetooth device.
6.  Select the model number of the unit on the display of the 

Bluetooth device.

 

For example, select “SONY MHC-GPX88” (or LBT-GPX77/
GPX55/MHC-GPX77/GPX55/ GPX33).

 

If passkey is required on the Bluetooth device, enter “0000”.

7. Perform 

the 

Bluetooth connection on the Bluetooth device.

8.  When pairing is completed and the Bluetooth connection is 

established, Bluetooth device name appears in the display 
panel.

 

Depending on the Bluetooth device, connection may start 
automatically after pairing is completed.

 

You can check the Bluetooth device address by pressing 
DISPLAY repeatedly.

9.  To cancel pairing operation, hold down BLUETOOTH on the 

unit for 2 seconds or more until “BLUETOOTH” appears in 
the display panel.

Note: The operation in this mode must use a NFC-compatible smartphone 

(Smartphones with a built-in NFC function [OS: Android 2.3.3 or 
later, excluding Android 3.x])

1.  Press the [

\

/1

] button to turn the power on.

2.  Download and install the app “NFC Easy Connect”.
 

Download the free Android app from Google Play by searching 
for “NFC Easy Connect”.

3.  Start the app “NFC Easy Connect” on the smartphone.
 

Make sure that the application screen is displayed.

4.  Touch the smartphone to the N-Mark on the system until the 

smartphone vibrates.

  Complete the connection by following the instructions 

displayed on the smartphone.

5.  When pairing is completed and the Bluetooth connection is 

established, the Bluetooth device name appears in the display 
panel.

For a Bluetooth device
1.  Press the [

\

/1

] button to turn the power on.

2.  Press BLUETOOTH on the unit to select Bluetooth function.
 

“BLUETOOTH” appears in the display panel.

3.  Establish connection with the Bluetooth device.
 

The last connected Bluetooth device will be connected 
automatically.

 Perform 

the 

Bluetooth connection from the Bluetooth device if 

the device is not connected.

 

Once the connection is established, the Bluetooth device name 
appears in the display panel.

4. Press 

N

.

 

Depending on the Bluetooth device,

 

– you may have to press N twice.

 

– you may need to start playback of an audio source on the
  Bluetooth device.

For an NFC-compatible smartphone
1.  Press the [

\

/1

] button to turn the power on.

 

Touch the smartphone to the N-Mark on the system to establish 
the Bluetooth connection.

  Start playback of an audio source on the smartphone. For 

details on playback, refer to the operating instructions of your 
smartphone.

To disconnect the Bluetooth device
For a Bluetooth device
Press BLUETOOTH on the unit.
“BLUETOOTH” appears in the display panel.

For an NFC-compatible smartphone
Touch the smartphone to the N-Mark on the system again.

•  This set can be disassembled in the order shown below.