# A350 - printing on glass

**URL:** <https://forum.snapmaker.com/t/a350-printing-on-glass/5238>\
**Category:** Snapmaker 2.0 (3-in-1)\
**Created:** [February 12, 2020, 8:56pm UTC](https://forum.snapmaker.com/t/a350-printing-on-glass/5238 "2020-02-12T20:56:52Z")\
**Posts on this page:** 1\
**Showing post:** 5

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**Author:** ![SchnabsiX](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.snapmaker.com/schnabsix/32/2622_2.png) [@SchnabsiX](https://forum.snapmaker.com/u/SchnabsiX)\
**Post date:** [February 13, 2020, 6:11pm UTC](https://forum.snapmaker.com/t/a350-printing-on-glass/5238/5 "2020-02-13T18:11:14Z")

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You can turn off the automatic calibration [(see here)](http://forum.snapmaker.com/t/sm2-bed-leveling/5179/19) and I checked the sensor for the calibration senses the steel plates in the removable (flexible) build surface.

So I think the ultrabed can only be used with manual calibration.

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