Key facts
- Manuals
- 1
- Languages
- ZH
- Last added
- 2026-09-29
Featured Guoyi Electronics manuals

Guoyi Electronics N-500 Cable Tester User Manual
This manual describes the N-500 series full‑function cable testing machine, including packaging, accessories, installation steps, panel layout, main interface, and button functions. It guides users through basic operation, system self‑test, and configuration of test parameters.
Further sections cover functional settings and analysis modes, comprehensive test modes, simple operation examples, and the use of external fixtures and adapter cables. Appendices list cable connection details, technical specifications, test ranges, and differences among model variants. This manual is written in Chinese.
Covers: General Description · Packaging and Accessories · Installation · Panel Description · Button Usage · Function Settings and Analysis Modes
Latest Guoyi Electronics manuals
Guoyi Electronics N-500 Cable Tester User Manual
User Manual 59 pages · 5.3 MB · ZHThe Guoyi Electronics N-500 Cable Tester User Manual provides setup, operation, and maintenance instructions for the full‑function cable testing machine.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in Guoyi Electronics manuals
How do I start a measurement?
Press the [TEST] key on the front panel to begin a measurement.
How can I reset the system?
Press the [RESET] key to perform a system reset (warm start).
