# Laser Spot Test - double spot?

**URL:** <https://forum.formlabs.com/t/laser-spot-test-double-spot/27738>\
**Category:** Form 1/1+\
**Created:** [May 22, 2020, 6:04pm UTC](https://forum.formlabs.com/t/laser-spot-test-double-spot/27738 "2020-05-22T18:04:00Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![rkagerer](https://avatars.discourse-cdn.com/v4/letter/r/439d5e/32.png) [@rkagerer](https://forum.formlabs.com/u/rkagerer)\
**Post date:** [May 22, 2020, 6:04pm UTC](https://forum.formlabs.com/t/laser-spot-test-double-spot/27738/1 "2020-05-22T18:04:00Z")

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Anyone seen a Form 1+ laser spot test before that looks like this?

[![](https://i.imgur.com/nIdTVXb.jpg) ](https://i.imgur.com/nIdTVXb.jpg)

Suggestions? Is it worth a test print?

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**Author:** ![Zachary\_Brackin](https://avatars.discourse-cdn.com/v4/letter/z/4da419/32.png) [@Zachary\_Brackin](https://forum.formlabs.com/u/Zachary_Brackin)\
**Post date:** [May 30, 2020, 2:09am UTC](https://forum.formlabs.com/t/laser-spot-test-double-spot/27738/2 "2020-05-30T02:09:44Z")

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Don’t print like that, you need to clean the mirrors of dust, which needs to be done around every 6 months