# Printing my first print, but laser isn't firing

**URL:** <https://forum.formlabs.com/t/printing-my-first-print-but-laser-isnt-firing/275>\
**Category:** Support & Troubleshooting\
**Created:** [July 18, 2013, 4:38am UTC](https://forum.formlabs.com/t/printing-my-first-print-but-laser-isnt-firing/275 "2013-07-18T04:38:25Z")\
**Posts on this page:** 6\
**Page:** 1

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**Author:** ![JohnHamm](https://avatars.discourse-cdn.com/v4/letter/j/839c29/32.png) [@JohnHamm](https://forum.formlabs.com/u/JohnHamm)\
**Post date:** [July 18, 2013, 4:38am UTC](https://forum.formlabs.com/t/printing-my-first-print-but-laser-isnt-firing/275/1 "2013-07-18T04:38:25Z")

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So I’m not sure if this is typical, but I’m printing a first print (it is on layer 62 of 1794). &nbsp;I have the light turned out in my dining room, yet I have yet to see any laser light shining up as it is printing. &nbsp;I’m not sure if this is normal. &nbsp;When I unpacked the Form1, I peeled off the top protective plastic layer on the resin tank, and peeled off the plast layer around the edges. &nbsp;Was there another protective plastic layer I have to remove somewhere that is causing the laser light to be blocked perhaps? &nbsp;Or maybe my machine is defective? &nbsp;I’m going to let it print (8 hours to go), and check up on it. &nbsp;Here is the piece I’m attempting to print.

![](https://support.formlabs.com/attachments/token/gnv36zpyhfnludb/?name=Testprint1.jpg)

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**Author:** ![JoshuaQualtieri](https://avatars.discourse-cdn.com/v4/letter/j/6a8cbe/32.png) [@JoshuaQualtieri](https://forum.formlabs.com/u/JoshuaQualtieri)\
**Post date:** [July 18, 2013, 6:51am UTC](https://forum.formlabs.com/t/printing-my-first-print-but-laser-isnt-firing/275/2 "2013-07-18T06:51:56Z")

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There is indeed a layer of plastic to peel off the bottom of the tank. Its probably opaque enough to block most of the laser! I did almost miss it the first time around.

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**Author:** ![Hirudin](https://avatars.discourse-cdn.com/v4/letter/h/3d9bf3/32.png) [@Hirudin](https://forum.formlabs.com/u/Hirudin)\
**Post date:** [July 18, 2013, 6:55am UTC](https://forum.formlabs.com/t/printing-my-first-print-but-laser-isnt-firing/275/3 "2013-07-18T06:55:13Z")

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The laser should definitely be firing!

Here’s a video I recorded that shows what happens when I start a print. At 1:53 you can see the laser turn on. In a darkened room it should be impossible to miss so I doubt that your Form1 is working correctly.

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**Author:** ![Hirudin](https://avatars.discourse-cdn.com/v4/letter/h/3d9bf3/32.png) [@Hirudin](https://forum.formlabs.com/u/Hirudin)\
**Post date:** [July 18, 2013, 7:12am UTC](https://forum.formlabs.com/t/printing-my-first-print-but-laser-isnt-firing/275/4 "2013-07-18T07:12:20Z")

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(It’s best if issues are confined to a single thread.)

About the protective plastic: although leaving it on the resin tank could possibly mess up the print I highly doubt it would prevent you from being able to see the laser. It’s not blindingly bright or anything, but you shouldn’t have any trouble what-so-ever seeing whether the laser is “on” or "off’, particularly in a dark room.

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**Author:** ![JoryB](https://avatars.discourse-cdn.com/v4/letter/j/59ef9b/32.png) [@JoryB](https://forum.formlabs.com/u/JoryB)\
**Post date:** [July 18, 2013, 3:20pm UTC](https://forum.formlabs.com/t/printing-my-first-print-but-laser-isnt-firing/275/5 "2013-07-18T15:20:35Z")

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Hi John,

Thanks for posting. We are following up on your issue through our ticketing system.

Jory

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**Author:** ![NanLin](https://avatars.discourse-cdn.com/v4/letter/n/58956e/32.png) [@NanLin](https://forum.formlabs.com/u/NanLin)\
**Post date:** [September 7, 2013, 5:14pm UTC](https://forum.formlabs.com/t/printing-my-first-print-but-laser-isnt-firing/275/6 "2013-09-07T17:14:48Z")

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wondering how your problem is solved… I think I’m experiencing the same problem…
