How to fix LG 98TR3PJ-B Digital Signage when the power won’t turn on?
- CCarrie BrownAug 22, 2025
First, make sure the power cord is correctly plugged into the power outlet. If operating in below-zero temperatures, the enclosure may take up to one hour to raise its internal temperature before working. For models with a circuit breaker, verify it's properly connected and the switch is set to 'on' (red). Try disconnecting the AC adapter, cleaning the contacting port, and then turning the power on. When using POE, ensure the LAN cable is not damaged and do not connect the AC adapter while using POE power.