What to do if all LEDs and display are not lighting on Unitech UT-1404?
- MMelissa JohnsonAug 4, 2025
If all LEDs and the display on your Unitech Touch Panel are not lighting up, it could be due to a lack of power to the controller. Inspect the power line connections. Another potential cause is a control circuit failure, in which case, you should check the control supply voltages.