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kevin31Aug 16, 2025
How to fix LED digital tube if it is not lit on Eighteeth UltraMint?
- TTravis HarmonAug 16, 2025
If the LED digital tube and button indicator on the rear panel of your Eighteeth Dental equipment aren't lighting up after you power it on, the fuse might be broken. Try replacing the T0.5AL 250V fuse in the power adapter or the T1.6AL 250V fuse in the main unit. Also, check if the power plug is making proper contact and plug it in correctly if it isn't.