Sennheiser DECT Comfort call User Manual page 39

Cleaning and maintaining the headset system
38 | DW Series - User Guide
Headset Pro2 – HS
1 Carefully remove the ear pad from the ear cup where the battery
compartment is located.
2 Open the battery compartment.
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3 Remove the rechargeable battery and carefully loosen the connector
plug of the rechargeable battery.
4 Insert the connector plug of the new rechargeable battery into the
connection socket. Observe correct orientation of the connector plug.
5 Replace the battery compartment cover.
6 Reattach the ear pad to the ear cup by pressing firmly around the ear
pad.
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