Open Resources
View the GD300 resource page with PDF, videos and QR sharing.
Open PageService Support
Support
Manuals, commissioning videos and after-sales contacts are organized for installers, customers and service teams.
Manual and Video
GD300 Resource Access
The resource page includes the PDF manual plus LCD and digital model commissioning videos. It is designed for QR scanning, sharing and after-sales reference.
Scan to Open
The QR code points to the resource page where PDF and videos are shown together.
Download PDFSupport Flow
Common Support Actions
Frequently used actions are presented as clear buttons so field teams do not need to search around.
Download PDF
Open or save the GD300 rolling door dedicated manual directly.
Download PDFWatch Videos
The LCD model video is shown first, with digital model videos available by switching.
Watch Videos