# Dual extruder calibration error

**URL:** <https://forum.lulzbot.com/t/dual-extruder-calibration-error/3150>\
**Category:** LulzBot TAZ\
**Created:** [March 18, 2016, 7:17am UTC](https://forum.lulzbot.com/t/dual-extruder-calibration-error/3150 "2016-03-18T07:17:52Z")\
**Posts on this page:** 7\
**Page:** 1

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**Author:** ![sjgoalie](https://avatars.discourse-cdn.com/v4/letter/s/bc8723/32.png) [@sjgoalie](https://forum.lulzbot.com/u/sjgoalie)\
**Post date:** [March 18, 2016, 7:17am UTC](https://forum.lulzbot.com/t/dual-extruder-calibration-error/3150/1 "2016-03-18T07:17:52Z")

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I’m sorry if this has been asked but the search feature is not letting me search.

I got my dual extruder v2 in today. I followed the directions closely and I’m trying to print the calibration print. It looks nothing like the one in the picture. Does anyone know whats going on?

Instructions: (step 27-28)  
[https://ohai.lulzbot.com/project/dual-extruder-v2-tool-head-installation/accessories/](https://ohai.lulzbot.com/project/dual-extruder-v2-tool-head-installation/accessories/)

Here’s what I get  
[http://i.imgur.com/4hIJSBy.jpg](http://i.imgur.com/4hIJSBy.jpg)

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**Author:** ![kcchen\_00](https://avatars.discourse-cdn.com/v4/letter/k/9dc877/32.png) [@kcchen\_00](https://forum.lulzbot.com/u/kcchen_00)\
**Post date:** [March 18, 2016, 7:38am UTC](https://forum.lulzbot.com/t/dual-extruder-calibration-error/3150/2 "2016-03-18T07:38:23Z")

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Yeah… the directions forget that the “ooze shield” and “wipe & prime tower” are on by default.

To turn off, switch to “full settings” and uncheck the boxes under “Dual Extrusion”.

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**Author:** ![sjgoalie](https://avatars.discourse-cdn.com/v4/letter/s/bc8723/32.png) [@sjgoalie](https://forum.lulzbot.com/u/sjgoalie)\
**Post date:** [March 18, 2016, 5:27pm UTC](https://forum.lulzbot.com/t/dual-extruder-calibration-error/3150/3 "2016-03-18T17:27:42Z")

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That was it, thank you!

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**Author:** ![RCSubGuy](https://avatars.discourse-cdn.com/v4/letter/r/f05b48/32.png) [@RCSubGuy](https://forum.lulzbot.com/u/RCSubGuy)\
**Post date:** [March 23, 2016, 5:20pm UTC](https://forum.lulzbot.com/t/dual-extruder-calibration-error/3150/4 "2016-03-23T17:20:59Z")

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I’m having the same issue and I don’t think I am understanding what the fix was.

Here is what I should be printing:

 ![20160321_173233_resized.jpg](https://us1.discourse-cdn.com/flex020/uploads/lulzbot/original/2X/d/da2f87f9133aea75fea4de9c832b730b833c98dd.jpeg)  
And what I end up printing (I didn’t let it finish when I saw it so far out). I have no idea where the boxes in the top left corner are coming from:  
 ![20160321_173225_resized.jpg](https://us1.discourse-cdn.com/flex020/uploads/lulzbot/original/2X/5/58a0c6466e94be8a76fac89f76ef3a47ab33ef14.jpeg)  
I tried turning off ooze shield and wipe and prime but still ended up with this.

Can anyone walk me through all the steps front to back to get alignment in shape?

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**Author:** ![kmanley57](https://avatars.discourse-cdn.com/v4/letter/k/13edae/32.png) [@kmanley57](https://forum.lulzbot.com/u/kmanley57)\
**Post date:** [March 23, 2016, 6:34pm UTC](https://forum.lulzbot.com/t/dual-extruder-calibration-error/3150/5 "2016-03-23T18:34:52Z")

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Looking at your picture you have a X offset somewhere shifting your print for the one extruder to the left/right. The nozzles should be inline on the X axis and have no big X offset like that.

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**Author:** ![kcchen\_00](https://avatars.discourse-cdn.com/v4/letter/k/9dc877/32.png) [@kcchen\_00](https://forum.lulzbot.com/u/kcchen_00)\
**Post date:** [March 24, 2016, 4:45am UTC](https://forum.lulzbot.com/t/dual-extruder-calibration-error/3150/6 "2016-03-24T04:45:52Z")

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Make sure you’re not switching back to “quickprint” after disabling the ooze shield and wipe tower. The default settings in quickprint have both those features enabled.

Check the machine settings for the x-offset, as kmanley57 pointed out. It should be set to zero.

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**Author:** ![RCSubGuy](https://avatars.discourse-cdn.com/v4/letter/r/f05b48/32.png) [@RCSubGuy](https://forum.lulzbot.com/u/RCSubGuy)\
**Post date:** [March 24, 2016, 3:35pm UTC](https://forum.lulzbot.com/t/dual-extruder-calibration-error/3150/7 "2016-03-24T15:35:39Z")

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I’ll give that a shot tonight and see what I come up with. Thanks for the hints. Pretty sure x offset is at 0, but I’ll double check that and the ooze/wipe settings.
