# Print quit before end?

**URL:** <https://forum.lulzbot.com/t/print-quit-before-end/6434>\
**Category:** LulzBot Mini\
**Created:** [January 11, 2019, 8:59pm UTC](https://forum.lulzbot.com/t/print-quit-before-end/6434 "2019-01-11T20:59:47Z")\
**Posts on this page:** 3\
**Page:** 1

<div class="post-metadata">

**Author:** ![mhristau](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.lulzbot.com/mhristau/32/9696_2.png) [@mhristau](https://forum.lulzbot.com/u/mhristau)\
**Post date:** [January 11, 2019, 8:59pm UTC](https://forum.lulzbot.com/t/print-quit-before-end/6434/1 "2019-01-11T20:59:47Z")

</div>

Print stopped at 85% complete on a 7hr.+ print.  
Running CURA on Windows with No internet/LAN connection.  
6+ months on Mini2 and first occurrence.  
Disconcerting. Thanks for any troubleshooting tips.

---

<div class="post-metadata">

**Author:** ![Ehoff](https://avatars.discourse-cdn.com/v4/letter/e/3ab097/32.png) [@Ehoff](https://forum.lulzbot.com/u/Ehoff)\
**Post date:** [January 13, 2019, 9:25pm UTC](https://forum.lulzbot.com/t/print-quit-before-end/6434/2 "2019-01-13T21:25:00Z")

</div>

Do you have the printer plugged directly into a wall outlet, or is there a power-strip or battery backup between the printer and the outlet? If there is a power strip or battery backup in the mix, please try removing them and plugging the printer directly into a wall outlet. Also, can you please post the file that you are having this problem with, so that we can have a look at it, to make sure it’s a good file? Also, pictures could be handy as well.

---

<div class="post-metadata">

**Author:** ![ztatic](https://avatars.discourse-cdn.com/v4/letter/z/ebca7d/32.png) [@ztatic](https://forum.lulzbot.com/u/ztatic)\
**Post date:** [February 1, 2019, 4:56pm UTC](https://forum.lulzbot.com/t/print-quit-before-end/6434/3 "2019-02-01T16:56:49Z")

</div>

**If** USB remains connected

The computer port can glitch and send spurious data at some point in a long period, such as if there’s IRQ contention or the port goes to sleep based on a power setting.

A USB cable with worn out connectors or damaged terminations, or that is exposed to high levels of EMI, can create uninterpretable data.
