Phonak SDS 4.0 Fit & Go, Tips And Tricks Manual

13

Lightly rest your thumbs on 

the turning areas. Do not 
press down. 

R

otate the cover 

of the CeruShield

TM

 Disk so 

that there is an empty spot 
under the 

icon and a new 

filter is visible below the

2

.

2.

To remove the filter 

from the receiver spout, 
orientate the opening 
of the receiver spout 
downwards facing the 

3.

Press the receiver firmly

down until you feel a click,
then lift the receiver up.
The used filter should
remain inside the
CeruShield

TM

 Disk.

CeruShield

TM

 Disk is the Phonak proprietary wax 

protection system, specially designed to be compatible 
with SDS 4.0 receivers only. All receivers are equipped 
with a CeruShield

TM 

filter placed inside the receiver 

spout.

We suggest changing the CeruShield

TM

 filter when the 

hearing aid volume or sound quality is reduced or if 
the receiver spout looks dirty.

Each CeruShield

TM

 Disk has 8 fresh CeruShield

TM

wax filters and 8 positions for used filters.

CeruShield

TM

 Disk - wax protection system for SDS 4.0 receivers

4.

New filters can be easily

accessed in the cavity
indicated by the 

2

. 

To insert a new filter,
orientate the receiver
spout straight down
towards the new filter.

5.

Firmly press the receiver

down until you feel a
click.

6.

Lift the receiver up. The

new CeruShield

TM

 filter is

securely positioned in the
receiver spout.

1.