# The laser light is weak and cannot be controlled

**URL:** <https://forum.cloudray.com/t/the-laser-light-is-weak-and-cannot-be-controlled/216>\
**Category:** FAQ\
**Created:** [April 5, 2021, 9:15am UTC](https://forum.cloudray.com/t/the-laser-light-is-weak-and-cannot-be-controlled/216 "2021-04-05T09:15:57Z")\
**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, 9:15am UTC](https://forum.cloudray.com/t/the-laser-light-is-weak-and-cannot-be-controlled/216/1 "2021-04-05T09:15:57Z")

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1.Possible cause analysis of faliure:Laser simulation voltage is too large.  
2.Solution:When the cutting power is at 90%, readjust UR1  
Analog voltage of UR2 (about 4.5V).