Sennheiser RS 125 User Manual

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Wireless Listening Pleasure

RS 125

Instruction manual

Sennheiser RS 125 User Manual

I

 

 

1

5

25

 

4

 

3

2

II

 

 

6

B

7

 

ON/OFF

 

8

 

CHARGE

A

 

0

 

 

9

Contents

Contents

 

Important safety instructions ................................................

2

The RS 125 RF headphone system ........................................

4

Delivery includes ......................................................................

4

Product overview .....................................................................

5

Overview of the headphones ................................................

5

Overview of the transmitter .................................................

5

Overview of the indicators and acoustic signals ...............

6

Putting the RS 125 system into operation ...........................

7

Setting up the transmitter ....................................................

7

Connecting the transmitter to a sound source .................

8

Connecting the transmitter to the mains ...........................

9

Inserting and changing the headphones’ rechargeable

 

batteries ....................................................................................

9

Charging the headphones’ rechargeable batteries ........

10

Adjusting the headband of the headphones ...................

11

Using the RS 125 system ......................................................

12

Switching the transmitter on and off ...............................

12

Switching the headphones on and off ..............................

13

Searching for a sound source ..............................................

14

Changing the transmission channel ..................................

15

Adjusting the volume ...........................................................

15

Switching the acoustic signals (beeps) on and off ........

16

Cleaning the RS 125 system .................................................

17

If a problem occurs ... ............................................................

18

Accessories and spare parts .................................................

20

Specifications ..........................................................................

20

Manufacturer declarations ...................................................

22

Index ........................................................................................

23

1

Important safety instructions

Important safety instructions

Read this instruction manual.

Keep this instruction manual for future reference. Always include this instruction manual when passing the devices on to third parties.

Clean the devices and the mains unit only with a dry cloth.

WARNING: To reduce the risk of fire or electric shock, do not expose the devices and the mains unit to rain or moisture.

Only use the supplied mains unit.

Disconnect the mains connector from the wall socket

to completely disconnect the devices from the mains,

during lightning storms or when unused for long periods of time.

Ensure that the mains unit is

always readily operable and easily accessible,

properly plugged into the wall socket,

only operated within the permissible temperature range (see “Specifications” on page 20),

not covered or exposed to direct sunlight for longer periods of time in order to prevent heat accumulation.

Intended use of the devices

Intended use includes:

having read this instruction manual, especially the chapter “Important safety instructions”,

using the devices within the operating conditions and limitations described in this instruction manual.

“Improper use” means using the devices other than as described in this instructions, or under operating conditions which differ from those described herein.

2

Important safety instructions

Safety instructions for NiMH rechargeable batteries

If abused or misused, rechargeable batteries may leak. In extreme cases, they may even present:

a heat hazard,

a fire hazard,

• a leakage hazard,

an explosion hazard,

a smoke or gas hazard.

Please understand that Sennheiser does not accept liability for damage arising from abuse or misuse.

 

 

 

 

Keep away from

 

 

 

 

Only use original Sennheiser

 

 

 

 

children.

 

 

 

 

rechargeable batteries.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Observe correct

 

 

 

 

Do not short-circuit.

 

 

 

 

polarity.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Do not expose to

 

 

 

 

Switch rechargeable battery-

 

 

 

 

 

 

 

 

 

 

 

 

moisture.

 

 

 

 

powered devices off after use.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Do not pack charged

 

 

 

 

When not using rechargeable

 

 

 

 

batteries loose – danger

 

 

 

 

batteries for extended periods

 

 

 

 

 

 

 

 

 

 

 

 

of shorting out / fire

 

 

 

 

of time, charge them regularly

 

 

 

 

hazard.

 

 

 

 

(about every three months).

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Do not continue to use

 

 

 

 

Do not heat above 70°C/158°F,

 

 

 

 

defective rechargeable

 

 

 

 

e.g. do not expose to sunlight or

 

 

 

 

 

 

 

 

 

 

 

 

batteries.

 

 

 

 

throw into a fire.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Do not mutilate or

 

 

 

 

Only charge rechargeable

 

 

 

 

 

 

 

 

 

 

 

 

dismantle.

 

 

 

 

batteries at ambient tempera-

 

 

 

 

 

 

 

 

 

tures between 10°C and 40°C.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Immediately remove

 

 

 

 

Dispose of rechargeable batteries

 

 

 

 

 

 

 

 

 

 

 

 

rechargeable batteries

 

 

 

 

at special collection points or

 

 

 

 

from obviously defec-

 

 

 

 

return them to your specialist

 

 

 

 

tive devices.

 

 

 

 

dealer.

 

 

 

 

 

 

 

 

 

 

Only charge rechargeable batteries with the appropriate Sennheiser chargers.

3

The RS 125 RF headphone system

The RS 125 RF headphone system

The RS 125 RF stereo hi-fi headphone system offers excellent sound quality and allows for wireless listening everywhere in the house and garden. The lightweight headphones are extremely comfortable to wear and very easy to use.

The volume can easily be adjusted to individual needs. Enjoy a completely unrestricted listening experience without disturbing others.

Delivery includes

1 HDR 125 headphones

1TR 125 transmitter with connection cable

2AAA size NiMH rechargeable batteries, 1.2 V

1NT-RS 100 mains unit

1adapter 3.5 mm to ¼“ (6.3 mm) jack socket

1instruction manual

4

Product overview

Product overview

An overview of the headphones and the transmitter is given on the inside front cover of this instruction manual.

I Overview of the headphones

1Headband

2Volume control (VOLUME)

3Channel search button (TUNE)

4ON/OFF switch

5Earpad

IIOverview of the transmitter

6Charging cradle

7Operation indicator, green

8Charging indicator, red

9Channel selector switch

0Connection cable

AAdapter for connection cable

BConnector of mains unit

5

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