User Manual

Cleaning and maintaining the headset system

35 | D 10 series

Replacing the headset’s 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 com

partment.

2 Carefully move the battery compartment cover in the direction of the

rrow 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 recharg

eable battery into the

connection 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.

왘 Carefully open the battery compartment and loosen th

e connector plug

of the rechargeable battery.

2 3