# The laser keeps emitting light

**URL:** <https://forum.cloudray.com/t/the-laser-keeps-emitting-light/205>\
**Category:** FAQ\
**Created:** [April 5, 2021, 7:44am UTC](https://forum.cloudray.com/t/the-laser-keeps-emitting-light/205 "2021-04-05T07:44:15Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Technician](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.cloudray.com/technician/32/15_2.png) [@Technician](https://forum.cloudray.com/u/Technician)\
**Post date:** [April 5, 2021, 7:44am UTC](https://forum.cloudray.com/t/the-laser-keeps-emitting-light/205/1 "2021-04-05T07:44:15Z")

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1.Possible cause analysis of failure:The manufacturer parameter sets the “laser type” incorrectly.  
2.Solution:Set the corresponding tube type.