# Z20 w/Braking motor E-stop drop, preventative setting

**URL:** <https://forum.onefinitycnc.com/t/z20-w-braking-motor-e-stop-drop-preventative-setting/28323>\
**Category:** Elite Series (Masso & Redline) (Gen 1)\
**Created:** [August 22, 2024, 2:15am UTC](https://forum.onefinitycnc.com/t/z20-w-braking-motor-e-stop-drop-preventative-setting/28323 "2024-08-22T02:15:00Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![BPSWoodworks](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.onefinitycnc.com/bpswoodworks/32/32739_2.png) [@BPSWoodworks](https://forum.onefinitycnc.com/u/BPSWoodworks)\
**Post date:** [August 22, 2024, 2:15am UTC](https://forum.onefinitycnc.com/t/z20-w-braking-motor-e-stop-drop-preventative-setting/28323/1 "2024-08-22T02:15:00Z")

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I am running the 1F Elite Foreman with a 80mm ATC spindle and the 1F braking z motor. Not sure if anyone else experiences this, but I thought I would post along with my ‘fix’ to prevent it causing issues in a carve.

I often hit the E-stop button if I know the machine is going to be inactive for a period of time while I’m in the shop… but not for so long that I want to shut it all down. I do this mainly because I don’t want to listen to the ‘whining’ noises that come from the steppers. They’re like a dog whistle to me… LOL.

However, when I do so, the Z axis drops about 1/4" before braking. Not a big deal, except I learned the hard way that if you reset the E-stop and just continue carving, your zeroing is now off by that 1/4". The way to correct it is simply to re-home the machine after resetting the e-stop. This is easy to remember when turning the machine on, because it makes you do it. But it is VERY easy to forget if you are resetting the E-stop after having activated it while the machine remained on the whole time.

My solution was to go into the homing screen on the F1 setup tab, and there is a box you can tick for ‘request home after E-stop press’. Check that and it will tell you to rehome just like when you first turn on the machine.

Hope this helps someone.

Mike

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**Author:** ![OnefinityCNC](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.onefinitycnc.com/onefinitycnc/32/7_2.png) [@OnefinityCNC](https://forum.onefinitycnc.com/u/OnefinityCNC)\
**Post date:** [August 22, 2024, 2:44am UTC](https://forum.onefinitycnc.com/t/z20-w-braking-motor-e-stop-drop-preventative-setting/28323/2 "2024-08-22T02:44:24Z")

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Anytime you hit the estop, always rehome.

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**Author:** ![BuckeyeDennis](https://avatars.discourse-cdn.com/v4/letter/b/4491bb/32.png) [@BuckeyeDennis](https://forum.onefinitycnc.com/u/BuckeyeDennis)\
**Post date:** [August 22, 2024, 12:28pm UTC](https://forum.onefinitycnc.com/t/z20-w-braking-motor-e-stop-drop-preventative-setting/28323/3 "2024-08-22T12:28:09Z")

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Great tip … thanks, Mike!
