Key facts
- Manuals
- 1
- Categories
- 1
- Languages
- ZH
- Last added
- 2000-01-01
Featured GVN50/51 manuals
GVN GVN50/51 GPS Navigation Module Service Manual
This manual covers the GVN50/51 vehicle‑mounted GPS navigation module, describing its hardware structure, installation steps, and basic usage. It explains how to connect power, antenna, and video/audio signals, and how to operate the main pages such as map, trip info, and current route.
Later chapters detail advanced navigation functions, system configuration options, technical specifications, a brief GPS overview, common problems with solutions, and legal declarations. The document is intended for installers and service technicians who need to set up and maintain the device. This manual is written in Chinese.
Covers: Product Introduction · Structure and Installation · Basic Navigation Operations · Advanced Navigation Operations · System Settings · Technical Specifications
Latest GVN50/51 manuals
GVN GVN50/51 GPS Navigation Module Service Manual
Service Manual 56 pages · 981 KB · ZHThe GVN GVN50/51 GPS navigation module service manual provides installation, operation, advanced features, system settings, and troubleshooting guidance.
Which document do I need?
Service Manual
Disassembly, diagnostics and part numbers, for repair.
Questions answered in GVN50/51 manuals
How should the GVN50/51 be installed for proper operation?
Mount the unit horizontally, fix it securely in the vehicle, ensure the antenna has a clear view of the sky, avoid metal window film, and connect the power and signal cables as shown in the pin definitions.
What can be done if the GPS signal is weak or lost?
Check that the antenna is pointing to the sky, remove any nearby metal or tree obstructions, keep the antenna away from electromagnetic interference, and relocate the vehicle to an open area if needed.