Sennheiser RS 145 comfort Instruction Manual download pdf (Page 10)

Putting the HDR 145 into operation

Inserting and changing the headphones’

rechargeable batteries

Before using the HDR 145 for the first time, you have to insert

the supplied rechargeable batteries.

왘 Lift the left earpad 6 off as described under “Replacing the

earpads” on page 11.

Charging the headphones’ rechargeable batteries

왘 Insert the rechargeable batteries. Observe

correct polarity when inserting the

batteries.

왘 Put the earpad 6 back in place.

If the operating time decreases drastically even when

the rechargeable batteries are fully charged, the

rechargeable batteries are exhausted and have to be

replaced.

Charge the rechargeable batteries for at least 16 hours

prior to first time use. Subsequent charging time is

about the same time as the previous operating time.

The operating time is up to 23 hours.

왘 Place the headphones on the

charging cradle. Make sure that

the charging indictor on the

transmitter lights up red.

The headphones automatically

switch off and the rechargeable

batteries are being charged.

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Sennheiser RS 145 comfort Instruction Manual Page 10