# Fibaro Walli Switches suddenly blinking dark blue

**URL:** <https://community.homey.app/t/fibaro-walli-switches-suddenly-blinking-dark-blue/68648>\
**Category:** Questions & Help\
**Tags:** z-wave, homey-pro\
**Created:** [September 9, 2022, 7:10pm UTC](https://community.homey.app/t/fibaro-walli-switches-suddenly-blinking-dark-blue/68648 "2022-09-09T19:10:20Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![DirkG](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/dirkg/32/118897_2.png) [@DirkG](https://community.homey.app/u/DirkG)\
**Post date:** [September 10, 2022, 9:14am UTC](https://community.homey.app/t/fibaro-walli-switches-suddenly-blinking-dark-blue/68648/2 "2022-09-10T09:14:23Z")

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I searched the Fibaro forum for this problem with Walli switches, but did not find anything about it.  
But I know a case where a user had the same problem with several Fibaro RS3. The user had even contacted Fibaro, but without a satisfying result.

These are the corresponding posts in the Homey and Fibaro forum:

> [@Fibaro Roller Shutter 3 - Ohne Funktion - Pulsiert nur Blau](https://community.homey.app/t/fibaro-roller-shutter-3-ohne-funktion-pulsiert-nur-blau/63037):
>
> Hi. Vielleicht kann mir jemand helfen. slight_smile Ich habe 20 x “Fibaro Roller Shutter 3” seit rund sechs Monaten im Einsatz. Sie liefen zunächst einwandfrei. Seit ein paar Wochen steigen immer weitere aus. Mittlerweile funktionieren 7 nicht mehr. Weder per Schalter (Knebelschalter), noch über den Homey. Auch in der Developer Ansicht reagieren die 7 zu 98% nicht auf „Test“. Ganz selten bekomme ich mal ein „Node is reachable“. Ein “Klickgeräusch” wie sonst, ist ebenfalls nicht zu vernehmen. …

> **[Fibaro Roller Shutter 3 - Without function - Pulses only blue](https://forum.fibaro.com/topic/59687-fibaro-roller-shutter-3-without-function-pulses-only-blue/#comment-252497)**
>
> Hi. Maybe someone can help me. I have 20 x "Fibaro Roller Shutter 3" in use for about six months. At first, that works perfectly. Since few weeks more and more get out. 7 devices no longer work. Not by switch (toggle switch) and not with my...

So my recommendation is to contact the dealer and/or Fibaro.

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