# Masso scereen wont power on

**URL:** <https://forum.onefinitycnc.com/t/masso-scereen-wont-power-on/28919>\
**Category:** Controller (MASSO) Discussion\
**Created:** [October 8, 2024, 8:21pm UTC](https://forum.onefinitycnc.com/t/masso-scereen-wont-power-on/28919 "2024-10-08T20:21:44Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![ricknola](https://avatars.discourse-cdn.com/v4/letter/r/d07c76/32.png) [@ricknola](https://forum.onefinitycnc.com/u/ricknola)\
**Post date:** [October 8, 2024, 8:21pm UTC](https://forum.onefinitycnc.com/t/masso-scereen-wont-power-on/28919/1 "2024-10-08T20:21:44Z")

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we have a onefinity elite and the masso unit has stopped, it wont turn on at all  
we changed the fuses but that didnt work. does anyone have a suggestion

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**Author:** ![kenmachdata](https://avatars.discourse-cdn.com/v4/letter/k/e19b73/32.png) [@kenmachdata](https://forum.onefinitycnc.com/u/kenmachdata)\
**Post date:** [October 9, 2024, 7:23pm UTC](https://forum.onefinitycnc.com/t/masso-scereen-wont-power-on/28919/2 "2024-10-09T19:23:40Z")

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If the usb flash drive is plugged in unplug it and try again. This has happened to me in the past.

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**Author:** ![John](https://avatars.discourse-cdn.com/v4/letter/j/a3d4f5/32.png) [@John](https://forum.onefinitycnc.com/u/John)\
**Post date:** [October 9, 2024, 9:09pm UTC](https://forum.onefinitycnc.com/t/masso-scereen-wont-power-on/28919/3 "2024-10-09T21:09:21Z")

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I had similar issue, for me it turned out to be a sloppy connection of the cable from the power supply to the masso.