Learn LED display repair and turn trust into parts orders
Use technical repair videos to teach, prove expertise, and guide customers into the right tool and spare-part purchase.
Repair LED Lamps for Fine-Pitch Outdoor P2.6
Step-by-step repair training for replacing damaged LED lamps on outdoor fine-pitch P2.6 modules, including controlled hot-air removal, pad cleaning, lamp alignment, solder-joint inspection, sealing, and final color testing.

In this video, I show how to repair a GOB LED module and explain the basic maintenance process for Glue-on-Board LED displays. This tutorial covers troubleshooting, repair, testing, and practical tips for LED technicians, engineers, and installers.
Tweezers, Hot Air Rework Station, Solder Paste, Rosin Flux, LED Lamp Bead, Cleaning Brush, Black Epoxy GOB Resin, Transparent Epoxy GOB Resin, Frosted Texture Board, Pressing Plate, UV Lamp

In this video, I show how to repair an outdoor LED screen module P3.9 when the PCB middle layer has a short circuit. This tutorial covers troubleshooting, soldering, testing, and practical maintenance tips for LED technicians, repair engineers, installers, and anyone working with outdoor LED screens.
Soldering; Solder Wire; Flux; Tweezers; Multimeter; PCB Scraper / Precision Knife; Desoldering Braid; Hot Air Rework Station; Magnifying Glass / Microscope; LED Module Tester; Novastar Control Software; Novastar Sending Card; Novastar Receiving Card; Network Cable; Power Supply; Power Cable; Test Pattern Software;

In this video, I show how to repair an LED module when the PCB pad is missing or damaged. This tutorial covers troubleshooting, pad repair methods, soldering, testing, and practical maintenance tips for LED display technicians, repair engineers, and anyone working with LED screen modules.
LED Module; Replacement LED Lamp; Soldering; Hot Air Rework Station; Solder Wire; Solder Paste; Rosin Flux; Tweezers; PCB Scraper / Precision Knife; Copper Wire / Jumper Wire; Multimeter; Magnifying Glass / Microscope; Cleaning Brush; Alcohol Cleaner; UV Solder Mask / PCB Repair Paint; LED Module Tester; Novastar Control System; NovaLCT Software; Sending Card; Receiving Card; Network Cable; Power Supply; Power Cable; Test Pattern Software;

In this video, I show the repair process for an LED screen module, including troubleshooting, repair work, soldering, and testing steps. This tutorial is useful for LED display technicians, repair engineers, installers, and anyone working with LED screen maintenance.
LED Screen Module; NovaStar Control System; NovaLCT Software; Computer / Laptop; Sending Card; Receiving Card; Network Cable; Power Supply; Power Cable; LED Module Tester; Test Pattern Software; Multimeter; Screwdriver; Signal Ribbon Cable; Spare LED Module;

This video demonstrates a practical troubleshooting process for solving a partial black screen problem on an LED display. Instead of replacing components immediately, the technician follows a step-by-step fault elimination method: checking the signal path, power supply, receiving card output, HUB board connection, ribbon cables, and LED display modules. The video is useful for LED display repair technicians because it shows how to quickly narrow down whether the fault is caused by a loose cable, power failure, receiving card issue, HUB board problem, or a damaged LED module. This method helps reduce unnecessary part replacement and improves repair efficiency during on-site LED screen maintenance.
LED Display Screen; LED Display Module; LED Display Cabinet; Receiving Card; Sending Card / LED Controller; HUB Board; Signal Ribbon Cable; Network Cable; Power Cable; 5V Switching Power Supply; Multimeter; LED Module Tester; Screwdriver; Spare Receiving Card; Spare Signal Cable; Spare LED Module; Computer with LED Control Software; Test Pattern Software;