
Support Center
From pre-sales consultation to after-sales technical services, our LED display technical support team are committed to ensuring your LED display project runs smoothly at every stage.
LED Display Technical Support Services
Choose the support channel that fits your needs — from custom projects to technical assistance and services claims.
Pre-sale Service
Choose the models and LED display product series to design visual project.
Explore ViewInstallation Guide
To know more about our service and learn how and where to installation LED displays.
Learn MoreLED Display Technical Support Guides
Browse our technical documentation — from installation and configuration to troubleshooting and maintenance.
LED Cabinet Installation Guide
Step-by-step instructions for wall-mount, floor-standing, and hanging installations.
Power & Signal Wiring Diagram
Detailed connection schematics for power supply and data signal routing.
Ground & Structural Requirements
Load calculations and structural mounting specifications for safe installation.
IP65 Outdoor Installation Protocol
Waterproofing procedures and sealing guidelines for outdoor LED displays.
Frequently Asked Questions
Find answers to common technical and service questions about LED display installation services, LED display configuration support, and after-sale LED display operation maintenance.
All standard GOB LED products come with a 3-year warranty covering manufacturing defects and component failures. Extended warranty options up to 5 years are available for an additional fee. Warranty coverage includes free replacement parts and remote technical support.
Submit your requirements through our custom quote form, including project dimensions, installation environment, pixel pitch preference, and budget range. Our LED display technical support team will respond within 24 hours with a detailed technical proposal and quotation.
Yes, we offer complimentary online training sessions covering installation, configuration, and basic troubleshooting. For large projects, on-site training by our engineers can be arranged with additional travel costs.
Dead pixels are covered under warranty. Document the issue with photos showing the pixel location coordinates, and submit a warranty claim. Our LED display technical support will ship replacement modules within 48 hours and guide you through the hot-swap replacement process.
Yes, firmware updates are provided free of charge. Download the latest firmware from our Download Center, and follow the step-by-step update guide. Our LED display technical support team is available for remote assistance during the update process if needed.
We recommend monthly visual inspections, quarterly deep cleaning, and annual professional maintenance. Outdoor displays should be inspected after severe weather events. A detailed maintenance checklist is available in our technical documentation.
Industry-standard LED panels are rated for 100,000+ hours — equivalent to over 11 years of 24/7 operation. Factors that extend lifespan include GOB encapsulation, efficient thermal management, proper calibration, and routine cleaning.
Pixel pitch depends on viewing distance. For close viewing (control rooms), choose P1.0–P2.0 mm. For conference rooms, P2.5–P3.0 mm. Outdoor billboards use P4.0–P10.0 mm. Viewing distance in meters × 1,000 = recommended pixel pitch.

Our Engineers Are Ready
Cannot find what you need? Our technical team is available for one-on-one consultation. We typically respond within 24 hours during business days.
24-Hour Response
Technical inquiries answered within 24 business hours
Remote Diagnostics
TeamViewer or AnyDesk support available
On-Site Service
Engineer dispatch available for large projects