# Masso blank screen

**URL:** <https://forum.onefinitycnc.com/t/masso-blank-screen/37314>\
**Category:** Controller (MASSO) Discussion\
**Created:** [January 26, 2026, 11:30pm UTC](https://forum.onefinitycnc.com/t/masso-blank-screen/37314 "2026-01-26T23:30:14Z")\
**Posts on this page:** 12\
**Page:** 1

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**Author:** ![Lit100](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.onefinitycnc.com/lit100/32/34068_2.png) [@Lit100](https://forum.onefinitycnc.com/u/Lit100)\
**Post date:** [January 26, 2026, 11:30pm UTC](https://forum.onefinitycnc.com/t/masso-blank-screen/37314/1 "2026-01-26T23:30:14Z")

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Good evening was working on a Waste board program spindle made a clicking noise in screen on the Masso went blank tried unplugging removed USB flash drive try to start spindle. Just clicks screen does not come up. Machine has power was running fine before I hit the start button. Any help would be appreciated. Thank you.

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**Author:** ![OnefinityCNC](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.onefinitycnc.com/onefinitycnc/32/7_2.png) [@OnefinityCNC](https://forum.onefinitycnc.com/u/OnefinityCNC)\
**Post date:** [January 27, 2026, 12:39am UTC](https://forum.onefinitycnc.com/t/masso-blank-screen/37314/2 "2026-01-27T00:39:16Z")

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Try changing the screen fuse on the power supply.

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**Author:** ![Lit100](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.onefinitycnc.com/lit100/32/34068_2.png) [@Lit100](https://forum.onefinitycnc.com/u/Lit100)\
**Post date:** [January 27, 2026, 8:56pm UTC](https://forum.onefinitycnc.com/t/masso-blank-screen/37314/3 "2026-01-27T20:56:57Z")

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Just got back to the shop checked the fuses are fine. The circuit that it’s plugged into is fine there any other thoughts greatly appreciated

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**Author:** ![OnefinityCNC](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.onefinitycnc.com/onefinitycnc/32/7_2.png) [@OnefinityCNC](https://forum.onefinitycnc.com/u/OnefinityCNC)\
**Post date:** [January 27, 2026, 9:17pm UTC](https://forum.onefinitycnc.com/t/masso-blank-screen/37314/4 "2026-01-27T21:17:01Z")

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Try changing the fuse.

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<div class="post-metadata">

**Author:** ![Lit100](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.onefinitycnc.com/lit100/32/34068_2.png) [@Lit100](https://forum.onefinitycnc.com/u/Lit100)\
**Post date:** [January 28, 2026, 12:32pm UTC](https://forum.onefinitycnc.com/t/masso-blank-screen/37314/5 "2026-01-28T12:32:23Z")

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Good morning sorry for my stupidity. Electronics is not my thing cop by Trade. I’ve attached a picture of inside the screen. I do not see a fuse. If you could point me in the right direction that would be great. I did remove a cover and saw a battery. Thanks.

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<div class="post-metadata">

**Author:** ![Lit100](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.onefinitycnc.com/lit100/32/34068_2.png) [@Lit100](https://forum.onefinitycnc.com/u/Lit100)\
**Post date:** [January 28, 2026, 12:38pm UTC](https://forum.onefinitycnc.com/t/masso-blank-screen/37314/6 "2026-01-28T12:38:15Z")

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![image0.jpeg](https://us1.discourse-cdn.com/flex022/uploads/onefinitycnc/original/3X/5/e/5e25b59f0d657e08e56b1dc6b45a7f22498397c3.jpeg)

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**Author:** ![TMToronto](https://avatars.discourse-cdn.com/v4/letter/t/7ea924/32.png) [@TMToronto](https://forum.onefinitycnc.com/u/TMToronto)\
**Post date:** [January 28, 2026, 12:40pm UTC](https://forum.onefinitycnc.com/t/masso-blank-screen/37314/7 "2026-01-28T12:40:52Z")

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See if this helps…

[https://forum.onefinitycnc.com/t/elite-masso-power-supply-fuse-schematics-faq/19897](https://forum.onefinitycnc.com/t/elite-masso-power-supply-fuse-schematics-faq/19897)

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<div class="post-metadata">

**Author:** ![Lit100](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.onefinitycnc.com/lit100/32/34068_2.png) [@Lit100](https://forum.onefinitycnc.com/u/Lit100)\
**Post date:** [January 28, 2026, 8:14pm UTC](https://forum.onefinitycnc.com/t/masso-blank-screen/37314/8 "2026-01-28T20:14:50Z")

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Thank you, problem is resolved, pic say it all now new question what would cause that ?

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**Author:** ![Calvin](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.onefinitycnc.com/calvin/32/32664_2.png) [@Calvin](https://forum.onefinitycnc.com/u/Calvin)\
**Post date:** [January 29, 2026, 12:36am UTC](https://forum.onefinitycnc.com/t/masso-blank-screen/37314/9 "2026-01-29T00:36:53Z")

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What are the additional things you have wired to the power on the Masso I can see on your picture? Its a very small fuse so I would guess whatever additional items you have installed caused the extra load.

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**Author:** ![Lit100](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.onefinitycnc.com/lit100/32/34068_2.png) [@Lit100](https://forum.onefinitycnc.com/u/Lit100)\
**Post date:** [January 29, 2026, 1:14am UTC](https://forum.onefinitycnc.com/t/masso-blank-screen/37314/10 "2026-01-29T01:14:26Z")

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I purchased an LED light stripped that I attached to my gantry that comes on when the Masso turns on that’s what the company recommended to wired in. Should it be done differently maybe move down to one of the empty power spots to the left ?

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<div class="post-metadata">

**Author:** ![OnefinityCNC](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.onefinitycnc.com/onefinitycnc/32/7_2.png) [@OnefinityCNC](https://forum.onefinitycnc.com/u/OnefinityCNC)\
**Post date:** [January 29, 2026, 2:27am UTC](https://forum.onefinitycnc.com/t/masso-blank-screen/37314/11 "2026-01-29T02:27:51Z")

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Just to be clear, which company recommended this light strip?

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<div class="post-metadata">

**Author:** ![Lit100](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.onefinitycnc.com/lit100/32/34068_2.png) [@Lit100](https://forum.onefinitycnc.com/u/Lit100)\
**Post date:** [January 29, 2026, 11:54am UTC](https://forum.onefinitycnc.com/t/masso-blank-screen/37314/12 "2026-01-29T11:54:53Z")

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Good morning it was PWNCNC I was communicating with Daniel and like I said before I am new to this whole thing so all I can do is go buy people’s recommendations at this moment until I know better how would you connect that thanks
