Replacing The Headset's Rechargeable Battery - Sennheiser D 10 series Instruction Manual

Cleaning and maintaining the headset system
35 | D 10 series

Replacing the headset's rechargeable battery

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 the connector plug
of the rechargeable battery.
Spare rechargeable batteries are available from your Sennheiser partner.
Only use spare rechargeable batteries recommended by Sennheiser.
1 Remove the ear hook or the headband (see page 14) and open the
battery compartment.
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2 Carefully move the battery compartment cover in the direction of the
arrow until you overcome a slight resistance. Remove the rechargeable
battery and carefully loosen the connector plug of it.
3 Insert the connector plug of the new rechargeable battery into the
connection socket. Observe correct orientation of the connector plug.
4 Close the battery compartment.
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