Sony MEX-XB100BT Service Manual page 12

MEX-XB100BT
15. Touch the N-mark part of the smartphone to the N-mark part of
the unit.
16. Check that "Completed!" is displayed on the screen of the
smartphone.
Note 3: When "Completed!" is not displayed on the screen of the smart-
phone, refer to "3. Error Display".
17. Tap the "Read" on the screen of the smartphone.
18. Check that "BD_ADDR" on the screen of the smartphone ac-
cords with BD_ADDR written on the BT module label and
"MODE" on the screen of the smartphone is "00 00 (Read-
only)".
19. End the NFCtagWriter application on the smartphone.
20. Check the operation of connecting with the smartphone by one
touch (NFC).
"OPERATION CHECK OF THE NFC AFTER
(Refer to the
COMPLETING THE REPAIRS" on the page 7)
12
3. Error Display
When the writing of the NFC tag data has failed, "Error" is dis-
played on the screen of the smartphone.
When "Error" is displayed on the screen of the smartphone, oper-
ate according to the procedure below.
Procedure:
1. Tap the "Write" on the screen of the smartphone to write of the
NFC tag data again.
2. When "Error" is displayed on the screen of the smartphone
again, tap the "Read" on the screen of the smartphone.
3. Check that "MODE" on the screen of the smartphone is not
"00 00 (Read-only)".
4. When "MODE" on the screen of the smartphone is "00 00
(Read-only)", execute the writing of the NFC tag data again
after replacing the knob (VOL) (SV) assy.
(When "MODE" on the screen of the smartphone is "00 00
(Read-only)", the writing of the NFC tag data cannot execute)