Sennheiser SDW 10 HS User Manual

Replacing the rechargeable battery pack

ASSY 180118

Headset – SDW 10 HS

Disassembly/Assembly Instructions

Sennheiser Communications A/S, Industriparken 27, DK-2750 Ballerup, Denmark

MAY 2018

Contents

1 Safety instructions 3

1.1 General 3

1.2 Safety instructions for rechargeable batteries 4

2 Disassembly / Assembly 5

2.1 Required material 5

2.2 Disassembling the rechargeable battery pack 5

2.2.1 Removing the ear hook or the headband 5

2.2.2 Opening the battery compartment 6

2.2.3 Removing the rechargeable battery 8

2.3 Assembling the new battery pack 9

3 Testing and further information 11

SDW 10 HS

3.1 Testing the battery and final adjustments 11

3.2 Service and support 11

ASSY 180118 | MAY 2018 2 | 11

1 Safety instructions

1.1 General

Always check the safety and testing regulations that are currently
valid for your country and abide by the following regulations:

• Repair-related (e.g. in accordance with VDE 0701 in Germany).

• Device-related in accordance with IEC 60950-1.

• Unauthorized alterations and modifications are not permitted for safety

and certification reasons. The person who performs unauthorized
modifications is liable for any resulting damage.

• Comply with ESD regulations when working around components that are

susceptible to electrostatic discharge.

• Modifications and repairs may only be performed by skilled personnel

(e.g. in accordance with VDE 1000 in Germany).

SDW 10 HS

Safety instructions

• When repairing a device or replacing single components you have to use

the original parts from the device‘s current spare parts list. When other
than the original parts are used the approval/ the certification of the
device becomes invalid!

• Observe the safety instructions and the disposal regulations of the

Lithium-Polymer battery pack.

ASSY 180118 | MAY 2018 3 | 11

1.2 Safety instructions for rechargeable batteries

WARNING!

In extreme cases, abuse or misuse of Lithium-Polymer battery pack can
lead to: explosion, fire, heat or smoke or gas.

왘 Do not crush, puncture, short circuit, disassemble, expose to

moisture, heat or store above 70°C/158°F or dispose of in fire or
water.

• Only use the battery pack for designated product(s).

• Read instructions in the product Safety Guide before using the battery.

• Keep battery out of reach of children and in original package until ready

to use. Never put batteries in mouth.

• Recycle or dispose of used batteries according to instructions.

SDW 10 HS

Safety instructions

Only use rechargeable batteries recommended by Sennheiser
and the appropriate chargers.

Do not expose to moisture.

Switch rechargeable battery-powered products off after use.

Only charge rechargeable batteries at ambient temperatures
between 10°C/50°F and 40°C/104°F.

When not using rechargeable batteries for extended periods of
time, charge them regularly (about every 3months).

Do not mutilate or dismantle.

Do not heat above +70°C/158°F, e.g. do not expose to sunlight or
throw into a fire.

ASSY 180118 | MAY 2018 4 | 11