Sennheiser Electronic Corp CDHDKB 用户手册

Cleaning and maintaining the headset system

Replacing the headset’s rechargeable battery

You can replace the rechargeable battery. Spare rechargeable batteries are
available from your Sennheiser partner. Only use spare rechargeable
batteries recommended by Sennheiser Communications.

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Remove the earhook or the headband.

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Open the battery compartment cover

using your finger nail (see first

diagram).

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Carefully move the battery compartment cover

in the direction of

the arrow until you overcome a slight resistance.

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Remove the rechargeable battery and carefully loosen the connector
plug of the battery cable.

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Insert the connector plug of the new rechargeable battery into the
connection socket. Observe correct orientation of the connector plug.

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Replace the battery compartment cover

onto the headset.

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Carefully lift the headset housing with your finger nail while fixing the
battery compartment cover

with your thumb.

The battery compartment cover

locks into place (see last diagram).

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Charge the new rechargeable battery (see “Charging the headset
rechargeable battery” on page 22).

CAUTION

Damage to the product due to improper handling

The cable connections can be damaged when subjected to
mechanical stress.

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Open the battery compartment cover

carefully loosen

the connector plug of the rechargeable battery.