Troubleshooting

Other problems

Problem

Possible cause

Possible solutions

Page

 

 

 

 

Transmitter

 

Check the connection of the power supply

 

does not turn

No power connection.

16

unit.

on

 

 

 

 

 

 

 

 

 

 

The rechargeable batteries are almost

Recharge the rechargeable batteries.

18

 

empty.

 

 

 

Headphones

No batteries inside the battery

Insert the rechargeable batteries.

17

compartments.

do not turn on

Remove the rechargeable batteries from

 

 

The rechargeable batteries are inserted

 

 

the headphones and reinsert them again.

17

 

the wrong way round.

 

Observe correct polarity.

 

 

 

 

 

 

 

 

Operating time

The rechargeable batteries are

Replace the rechargeable batteries with

17

decreases

exhausted.

new ones.

 

 

 

 

 

You hear

The rechargeable batteries are almost

 

 

beeps in the

Recharge the rechargeable batteries.

18

empty.

headphones

 

 

 

 

 

 

 

 

 

 

Distance to the transmitter is too large.

Reduce the distance to the transmitter.

 

Headphones are not paired to the

Pair the headphones to the transmitter.

25

 

transmitter.

 

 

 

Headphones

 

Perform a proximity pairing:

 

cannot be

Another set of headphones is being

1. Place the headphones as close as

 

connected

possible to the transmitter.

 

charged so I can‘t pair my second

to the

2. Switch the headphones on.

headphones.

 

transmitter

 

3. Press the Volume +/- buttons

 

 

 

 

 

 

 

 

simultaneously for about 7 seconds.

 

 

Headphones are not compatible.

Use Sennheiser HDR 165, 175, 185, or

 

195 wireless headphones only.

 

 

 

 

 

 

 

 

 

Press the LEVEL button to activate the

23

MLC LED

 

automatic level control.

Input signal is excessively high.

 

flashes red

Adjust the input signal by using the MLC

24

 

 

 

rotary switch.

 

 

 

 

 

 

 

The ALC and

You pressed the LEVEL button and the

ALC or MLC is only necessary when using

 

MLC LEDs flash

digital audio input is selected.

the analog audio input.

green thrice

 

 

 

 

 

 

 

If you encounter a problem that is not listed in the table, or if the solutions provided do not work, please visit the RS 185 product page at www.sennheiser.com for the most up-to-date list of frequently asked questions.

You may also contact your local Sennheiser service partner for assistance. To find a Sennheiser service partner in your country, visit www.sennheiser.com.

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