# Fader either full on or full off

**URL:** <https://forums.allen-heath.com/t/fader-either-full-on-or-full-off/30937>\
**Category:** Avantis Troubleshooting\
**Created:** [11 January 2026 16:14 UTC](https://forums.allen-heath.com/t/fader-either-full-on-or-full-off/30937 "2026-01-11T16:14:46Z")\
**Posts on this page:** 8\
**Page:** 1

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**Author:** ![mattdymond](https://avatars.discourse-cdn.com/v4/letter/m/4491bb/32.png) [@mattdymond](https://forums.allen-heath.com/u/mattdymond)\
**Post date:** [11 January 2026 16:14 UTC](https://forums.allen-heath.com/t/fader-either-full-on-or-full-off/30937/1 "2026-01-11T16:14:46Z")

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Edited: what causes a dca fader to be full on or full off when you go above or below 0 ?

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**Author:** ![steffenromeiss](https://sea2.discourse-cdn.com/flex002/user_avatar/forums.allen-heath.com/steffenromeiss/32/2684_2.png) [@steffenromeiss](https://forums.allen-heath.com/u/steffenromeiss)\
**Post date:** [11 January 2026 18:56 UTC](https://forums.allen-heath.com/t/fader-either-full-on-or-full-off/30937/2 "2026-01-11T18:56:20Z")

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What?  
It is really not clear what the problem is.

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**Author:** ![mattdymond](https://avatars.discourse-cdn.com/v4/letter/m/4491bb/32.png) [@mattdymond](https://forums.allen-heath.com/u/mattdymond)\
**Post date:** [11 January 2026 19:44 UTC](https://forums.allen-heath.com/t/fader-either-full-on-or-full-off/30937/3 "2026-01-11T19:44:24Z")

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When you move the fader to just above zero it goes instantly to plus 10db (full on).

When you move the fader to just below zero it goes to minus infinity (full off).

Only the DCA’s are behaving in this manner.

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**Author:** ![SQuser](https://sea2.discourse-cdn.com/flex002/user_avatar/forums.allen-heath.com/squser/32/1200_2.png) [@SQuser](https://forums.allen-heath.com/u/SQuser)\
**Post date:** [12 January 2026 12:08 UTC](https://forums.allen-heath.com/t/fader-either-full-on-or-full-off/30937/4 "2026-01-12T12:08:34Z")

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Could it possibly be related to the activation of this option?

 ![avdca](https://us1.discourse-cdn.com/flex002/uploads/allenheathdigitalcommunity/original/2X/6/64f747a584eebb2e1e12afd00741c4b6fd3459f9.jpeg)

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**Author:** ![steffenromeiss](https://sea2.discourse-cdn.com/flex002/user_avatar/forums.allen-heath.com/steffenromeiss/32/2684_2.png) [@steffenromeiss](https://forums.allen-heath.com/u/steffenromeiss)\
**Post date:** [12 January 2026 16:57 UTC](https://forums.allen-heath.com/t/fader-either-full-on-or-full-off/30937/5 "2026-01-12T16:57:33Z")

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The setting will fix the DCA at 0dB.  
Never heard of the behavior mentioned above.

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**Author:** ![flo84](https://sea2.discourse-cdn.com/flex002/user_avatar/forums.allen-heath.com/flo84/32/1954_2.png) [@flo84](https://forums.allen-heath.com/u/flo84)\
**Post date:** [12 January 2026 18:03 UTC](https://forums.allen-heath.com/t/fader-either-full-on-or-full-off/30937/6 "2026-01-12T18:03:09Z")

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Hello,  
that’s odd… it seems to work like the shortcut (reset button + move the desired fader) which allows you to quickly set a fader to -infinity or 0 dB…

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**Author:** ![Brian-1](https://sea2.discourse-cdn.com/flex002/user_avatar/forums.allen-heath.com/brian-1/32/4395_2.png) [@Brian-1](https://forums.allen-heath.com/u/Brian-1)\
**Post date:** [12 January 2026 18:29 UTC](https://forums.allen-heath.com/t/fader-either-full-on-or-full-off/30937/7 "2026-01-12T18:29:23Z")

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I would be curious if a reboot make this problem go away. Hopefully it does.

I’d also double check just to make sure that the reset button hasn’t gotten “stuck” somehow in the pressed position.

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**Author:** ![ShadowSound](https://sea2.discourse-cdn.com/flex002/user_avatar/forums.allen-heath.com/shadowsound/32/8080_2.png) [@ShadowSound](https://forums.allen-heath.com/u/ShadowSound)\
**Post date:** [12 January 2026 20:13 UTC](https://forums.allen-heath.com/t/fader-either-full-on-or-full-off/30937/8 "2026-01-12T20:13:49Z")

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My first thought was a stuck reset button as well, but surely if that was the case, it would affect **ALL** faders, and not just the DCAs???
