Sony WF-1000XM3 Service Manual page 7

WF-1000XM3
INITIALIZING METHOD
After completing the repair, be sure to initialize this unit according
to the following procedure.
Note 1: When this work is performed, all device pairing information is
deleted and settings return to factory defaults.
Procedure:
1. Attach the left and right headset to the charging case.
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2. Touch and hold the touch sensor control panel on the left and
right headset simultaneously, and the indicator changes from red
lighting to red fl ashing, then release the your fi nger while red
fl ashing state.
Note 2: It takes about 10 seconds to touch and release the touch sensor con-
trol panel.
Touch sensor
control panel
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Red lighting: Touch and hold
3. The left and right headset indicator automatically changes from
red fl ashing to 4 times of blue fl ashing, and when the indicator is
turn off, initialization is complete.
Note 3: When this operation is performed, it might not be able to connect to
iPhone or PC.
In that case, delete the registration of this unit on iPhone or PC,
register the device again.
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Blue flashing (4 times)
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Red flashing: Release your finger
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Turn off
ABOUT REPAIR OF EACH UNIT
All units included in this unit can not be disassembled and repaired.
Refer to the following according to the unit which has broken re-
spectively.
Note: It is necessary to disassemble the charging case only when repairing
and replacing the left side headset (WF-1000XM3L).
Left side headset : REPAIRING AND REPLACING OF THE
LEFT SIDE HEADSET (WF-1000XM3L) (re-
fer to the following)
Right side headset : REPAIRING AND REPLACING OF THE
RIGHT SIDE HEADSET (WF-1000XM3R)
(refer to page 9)
Charging case : REPAIRING AND REPLACING OF THE
CHARGING CASE (refer to page 10)
REPAIRING AND REPLACING OF THE LEFT SIDE
HEADSET (WF-1000XM3L)
The left side headset (WF-1000XM3L) will be replaced in the state
of the fi nished product. It can not be repaired by disassembling the
left side headset (WF-1000XM3L).
Also, if you replaced the left side headset (WF-1000XM3L), neces-
sary to disassemble the charging case and replace the CASE NFC
board at the same time.
When replacing the left side headset (WF-1000XM3L), perform the
work for according to the following procedure.
Note 1: The repair parts of the left side headset (WF-1000XM3L) are in-
cluding the CASE NFC board (with NFC sheet, adhesive sheet
NFC) paired with the new WF-1000XM3L besides the new WF-
1000XM3L.
Check in advance:
• Check that you have all of the left and right headset (WF-1000
XM3L, WF-1000XM3R) and charging case, included in the WF-
1000XM3.
• Be sure to check that there are no WF-1000XM3 in the surround-
ings (within about 50 cm). If using WF-1000XM3 in the sur-
roundings (within about 50 cm), it may connect to another WF-
1000XM3.
Replacing procedure of left side headset (WF-1000XM3L):
1. Replace the broken left side headset with the new left side head-
set.
Note 2: Change the long hybrid silicone rubber earbud or triple-comfort
earbud to new WF-1000XM3L from the broken WF-1000XM3L.
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Sony CONFIDENTIAL
For Authorized Servicer
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