Sennheiser SDW 30 HS, SDW 60 HS Disassembly & Assembly Instructions

Replacing the rechargeable battery pack

ASSY 190617

Headset – SDW 30 HS | SDW 60 HS

Disassembly/Assembly Instructions

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

JUNE 2019

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 Opening the battery compartment 5

2.2.2 Removing the rechargeable battery 6

2.3 Assembling the new battery pack 7

3 Testing and further information 9

SDW 30 HS | SDW 60 HS

3.1 Testing the battery and final adjustments 9

ASSY 190617 | JUNE 2019 2 | 9

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 62368-1.

• 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 30 HS | SDW 60 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.

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