
3
Contents
Introduction........................................................................ 5
Safety instructions ..............................................................6
. Important warnings ......................................................6
. Notes on product safety................................................. 7
Overview of dierent styles .................................................8
Technical specifications ..................................................... 10
via pro R ............................................................................ 12
. Construction ................................................................ 12
. Start-up........................................................................ 13
. Switching the hearing aids on and o............................14
. Inserting the hearing aids ............................................. 15
. Volume and program selection .....................................16
.. Multifunctional rocker switch...............................16
.. Volume selection.................................................. 17
.. Selecting the hearing programs............................18
.. Changing the earwax protection filter .................20
via pro S+/via pro P........................................................... 21
. Construction ................................................................ 21
. Start-up....................................................................... 22
. Switching the hearing aids on and o............................23
.. Multifunctional rocker switch.............................. 24
.. Volume selection................................................. 25
.. Selecting the hearing programs........................... 26
. Direct Audio Input (optional) ....................................... 28
. Care instructions .........................................................30
via pro IS/via pro IS+.........................................................31
. Construction ................................................................ 31
. Start-up....................................................................... 32
. Switching the hearing aids on and o ........................... 33
. Volume selection ......................................................... 34
. Selecting the hearing programs ................................... 35
. Care instructions ......................................................... 36