Contents

Contents

Safety instructions ....................................................................

2

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

4

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

5

Putting the Set 840 S system into operation .........................

6

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

6

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

7

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

11

Connecting the induction loop or headphones

 

for hearing aids to the receiver ..........................................

12

Wearing the receiver ..........................................................

13

Using the Set 840 S system ....................................................

15

Switching the transmitter on/off ......................................

15

Switching the receiver on/off ............................................

16

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

16

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

17

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

17

Adjusting the balance ........................................................

18

Switching between mono and stereo operation ...............

18

Individually enhancing the speech intelligibility ..............

19

Storing and charging the receiver .....................................

20

Charging a rechargeable battery in the transmitter’s

 

charging compartment .......................................................

21

What if ... ..................................................................................

22

... this indicator lights up? ..................................................

22

... you press this button? ....................................................

23

... you change the position of this control/switch? ...........

23

... you hear acoustic signals or warning signals? ..............

24

Cleaning the Set 840 S system ...............................................

25

Cleaning the transmitter and the receiver ........................

25

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

26

Additional technical information ...........................................

28

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

30

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

32

Manufacturer Declarations .....................................................

34

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

36

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