Sennheiser SDW 30 HS User manual

ASSY 190617
Replacing the rechargeable battery pack
Headset – SDW 30 HS | SDW 60 HS
JUNE 2019
Sennheiser Communications A/S, Industriparken 27, DK-2750 Ballerup, Denmark
Disassembly/Assembly Instructions

SDW 30 HS | SDW 60 HS
ASSY 190617 | JUNE 2019 2 | 9
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
3.1 Testing the battery and final adjustments 9

SDW 30 HS | SDW 60 HS
Safety instructions
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1 Safety instructions
1.1 General
•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).
•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.
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.

SDW 30 HS | SDW 60 HS
Safety instructions
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1.2 Safety instructions for rechargeable batteries
•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.
WARNING!
In extreme cases, abuse or misuse of Lithium-Polymer battery pack can
lead to: explosion, fire, heat or smoke or gas.
왘Do 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 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.

SDW 30 HS | SDW 60 HS
Disassembly / Assembly
ASSY 190617 | JUNE 2019 5 | 9
2 Disassembly / Assembly
2.1 Required material
•new Battery pack for SDW 30 HS | SDW 60 HS – ID No. AHB732038TPCT
•Tool such as a small plastic rod and paper clip for SDW 60 HS
2.2 Disassembling the rechargeable battery pack
2.2.1 Opening the battery compartment
1. SDW 30 HS: Slide one finger into the small recess on the side support.
SDW 60 HS: Use a paper clip or similar tool to press the unlock button
and turn the cover a bit.
The battery compartment lifts a bit.
2. Gently remove the battery compartment cover.
CAUTION!
Damage to the product due to improper handling!
The wires can be kinked or damaged if you open the battery
compartment too jerkily.
왘Carefully open the battery compartment.
SDW 30 HS SDW 60 HS

SDW 30 HS | SDW 60 HS
Disassembly / Assembly
ASSY 190617 | JUNE 2019 6 | 9
2.2.2 Removing the rechargeable battery
1. Use a plastic tool (e.g. small plastic lifting rod) to lift the rechargeable
battery. Please note, that the battery is attached with an adhesive.
2. Remove the rechargeable battery.
3. Carefully loosen the connector plug.
SDW 30 HS SDW 60 HS
SDW 30 HS SDW 60 HS

SDW 30 HS | SDW 60 HS
Disassembly / Assembly
ASSY 190617 | JUNE 2019 7 | 9
2.3 Assembling the new battery pack
1. Rotate the battery so that the marking signs are visible at the top. Insert
the connector plug of the new rechargeable battery into the connection
socket. Observe correct orientation of the connector plug.
2. Press on the plastic parts to securely lock the connector plug.
3. Insert the battery and assure that the marking signs are visible at the top.
Place the battery centered to secure an air gap around it.
4. Make sure that the wires are aligned and not crossing over each other.
Gently press down the three wires and the battery.
5. Slide in the battery compartment cover.
SDW 30 HS SDW 60 HS
SDW 30 HS SDW 60 HS

SDW 30 HS | SDW 60 HS
Disassembly / Assembly
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6. SDW 60 HS: Close the battery compartment and turn the lid clockwise.
You hear a click.
SDW 30 HS: Start attaching the lower side (as shown) and then push the
other side down. Finally, push the sides into place.
SDW 30 HS SDW 60 HS

SDW 30 HS | SDW 60 HS
Testing and further information
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3 Testing and further information
3.1 Testing the battery and final adjustments
1. Test the function of the headset: Press the Hook button to switch on the
headset. The LED lights up blue.
2. Charge the battery for at least 20 minutes before using the headset. See
User Guide for further information.
3. Switch off the headset before sending it to the customer. Press and hold
the Hook button for 5 seconds. The headset switches off. The Headset
LED flashes red 3 times and turns off.
5s
3x