# Z homing issues

**URL:** <https://forum.lulzbot.com/t/z-homing-issues/5670>\
**Category:** LulzBot TAZ\
**Created:** [March 1, 2018, 4:46am UTC](https://forum.lulzbot.com/t/z-homing-issues/5670 "2018-03-01T04:46:30Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![Gary](https://avatars.discourse-cdn.com/v4/letter/g/839c29/32.png) [@Gary](https://forum.lulzbot.com/u/Gary)\
**Post date:** [March 1, 2018, 4:46am UTC](https://forum.lulzbot.com/t/z-homing-issues/5670/1 "2018-03-01T04:46:30Z")

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Hi guys.

I have a taz5 and have upgraded my firmware to 1.1.5.7. Now I am not allowed to home my Z unless the X and Y are homed as well. I use manual bed leveling what do I need to change to get the z to home where ever the x and y are?

Thanks in advance

Gary 😈😈😈

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**Author:** ![KMULL3R](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.lulzbot.com/kmull3r/32/9311_2.png) [@KMULL3R](https://forum.lulzbot.com/u/KMULL3R)\
**Post date:** [November 14, 2018, 2:42am UTC](https://forum.lulzbot.com/t/z-homing-issues/5670/2 "2018-11-14T02:42:09Z")

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I have the exact same problem. Anyone have a fix?

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**Author:** ![zachah](https://avatars.discourse-cdn.com/v4/letter/z/919ad9/32.png) [@zachah](https://forum.lulzbot.com/u/zachah)\
**Post date:** [November 14, 2018, 3:10am UTC](https://forum.lulzbot.com/t/z-homing-issues/5670/3 "2018-11-14T03:10:30Z")

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When leveling a Taz 5 bed I’ve always homed all, then I’ll disable steppers and move the tool-head and bed corner to corner by hand. Then I’ll home again, disable steppers, check my work, rinse and repeat as necessary.

I think this has something to do with Z safe homing that’s been enabled on the Taz 5 recently. If you notice the tool-head moves to the right a bit after homing the X axis. I’m pretty sure this allows you to use a Taz 6 V2.1 tool-head on the Taz 5 without modifications. Since the Taz 6 tool-head has an extra fan on the left side it would normally collide with the Z thumbscrew otherwise.
