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- Last added
- 2026-09-29
Featured Wuhan Nanruo Electric manuals

Wuhan Nanruo Electric Test Instrument User Manual
The manual provides an introduction to the test instrument, lists the packaging contents, and describes its main features such as a 5.6‑inch high‑brightness LCD screen, dual power options (lithium‑battery or 220 V AC), and built‑in thermal printer. It also details technical specifications, battery charging procedures, and protective functions.
Operational instructions cover wiring for single‑phase and three‑phase transformer testing, blind‑test mode, data storage on internal memory or USB flash drive, and printer paper replacement. Safety precautions and maintenance tips, including regular charge‑discharge cycles for the battery, are also included. This manual is written in Chinese.
Covers: Introduction · Packaging Contents · Features · Technical Specifications · Battery Charging · Product Appearance
Latest Wuhan Nanruo Electric manuals
Wuhan Nanruo Electric Test Instrument User Manual
User Manual 9 pages · 731 KB · ZHThis user manual explains safe operation, charging, specifications, connections, and usage procedures for the Wuhan Nanruo Electric test instrument.
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 Wuhan Nanruo Electric manuals
How should the battery be maintained when the instrument is not used?
Close the power, and perform a charge‑discharge cycle at least once a month; avoid deep discharge as it shortens battery life.
What do the charging indicator lights mean?
The charger’s light glows red while the battery is charging and turns green when charging is complete.
