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Cleaning and maintaining the headset system
36 | SD Series - User Guide
Replacing the headset’s rechargeable battery
Spare rechargeable batteries are available from your Sennheiser partner.
Only use spare rechargeable batteries recommended by Sennheiser.
SD Office – HS
1 Remove the earhook or the headband (see page 11)
and open the
battery compartment.
2 Carefully move the battery compartment cover in the direction of the
a
rrow until you overcome a slight resistance. Remove the rechargeable
battery and carefully loosen the connector plug of the rechargeable
battery.
3 Insert the connector plug of the new rechargeable battery into the con-
nectio
n socket. Observe correct orientation of the connector plug.
4 Close the battery compartment.
CAUTION
Damage to the product due to improper handling
The cables can be kinked or damaged if you open the battery compartment
too jerkily.
̈ Carefully open the battery compartment and loosen th
e connector plug
of the rechargeable battery.
1
2 3
4