# High temp resin printing problems FORM 2

**URL:** <https://forum.formlabs.com/t/high-temp-resin-printing-problems-form-2/21626>\
**Category:** Support & Troubleshooting\
**Created:** [December 21, 2018, 7:58pm UTC](https://forum.formlabs.com/t/high-temp-resin-printing-problems-form-2/21626 "2018-12-21T19:58:43Z")\
**Posts on this page:** 1\
**Showing post:** 23

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**Author:** ![JohnHue](https://avatars.discourse-cdn.com/v4/letter/j/48db29/32.png) [@JohnHue](https://forum.formlabs.com/u/JohnHue)\
**Post date:** [January 11, 2019, 4:19pm UTC](https://forum.formlabs.com/t/high-temp-resin-printing-problems-form-2/21626/23 "2019-01-11T16:19:52Z")

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I have no experience with high temp resin but I agree with @KenCitron : this looks like there’s an issue with the ammount of light getting to the part.

Have you tried printing this :

> [@Disassembling and Reassembling of the Form 2 / re-calibrating Tank-Tray](http://forum.formlabs.com/t/disassembling-and-reassembling-of-the-form-2-re-calibrating-tank-tray/15232/14):
>
> [OPTICS\_Test.form](https://us1.discourse-cdn.com/flex025/uploads/formlabs/original/2X/5/55718e1ea6e16022b738927aa4be1b7cdc4593a8.form) (274.2 KB) Optics test file attached. Chris

and looked at the result ? This .form file tends to exaggerate the issues related to the path of the laser and will help in telling whether you should clean anything. In all cases it’s a good opening point for a Formlabs ticket if you want to speed things up.

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