Section 1 Servicing Notes; Checking The Serial Number - Sony WH-1000XM2 Service Manual

WH-1000XM2
The SERVICING NOTES contains important information for servicing. Be sure to read this section before repairing the unit.
DESTINATION ABBREVIATIONS
The following abbreviations for model destinations are used in this
service manual.
• Abbreviations
AUS : Australian and New Zealand models
CH : Chinese model
CND : Canadian model
JE : Tourist model
LA : Latin American model
RU : Russian (CIS area: Except for Moldova) model
MODEL IDENTIFICATION
By the print contents on the slider lower (L) of L-ch, it can distin-
guish the destination of this unit.
slider lower (L)
US, CND, LA
E, AUS, JE, RU
COLOR VARIATIONS
(B) Black
(N) Champagne Gold

CHECKING THE SERIAL NUMBER

The serial number can be checked with the label that is pasted in-
side of left hanger.
Refer to the following fi gure.
NOTES FOR REPAIR OF BOARDS
When boards installed in this unit are defective, it is replaced by
the board.
Replace the complete mounted board or the whole parts including
the applicable board.
2
SECTION 1
SERVICING NOTES
AEP, UK
CH
Serial number
label
HANDLING OF SLIDER UPPER ASSY AND SLIDER
LOWER ASSY BY LUBRICANT APPLICATION
Lubricant (SANKOL) is applied to the slider upper assy and slider
lower assy. Be careful when handling so that you do not touch the
portion applied with the lubricant (SANKOL).
Lubricant (SANKOL) application position:
Lubricant Lubricant
(SANKOL) (SANKOL)
– Top view –
Slider upper assy
– Inside view –
RESET METHOD
When resetting this unit, operate by following procedure.
Note: Even if this work is performed, device pairing information is not
deleted.
Procedure:
1. Connect this unit to a booted PC or optional USB AC adaptor
using the supplied micro-USB cable, set the charge status.
2. Press the [1] and [NC/AMBIENT] buttons simultaneously.
3. This unit be reset.
Connection:
micro-USB cable
or
Lubricant
(SANKOL)
Slider lower assy
– Inside view –
NC/AMBIENT
1