How to repair indoor front service led display

Fantasy series rental led display with unique modular and front maintenance structure design, concentrated on reducing maintenance trouble. Moreover, Aluminum Die-casting technology help to acheive an high connection series with 8Kg/Panel and 500 x 500 x 80 mm only make it portable and easy to install, dismantle. Different models are available brings you a flexible option. Features 1. Ultra thin & light weight (only 8Kg/panel), portable handy 2. Die-casting aluminum cabinet design with high precision 3. Modular design, make it easy to maintain and replace 4. HD show without water ripple on program broadcasting 5. Easy to assemble & dismantle with fast locks on each cabinet 6. High gray level & good color uniformity with brand IC, led lamp 7. Energy-saving without fans design, exclusive natural cooling effect