This manual is the user manual of AA300, 350, 400, 500, 500P car battery tester. It introduces battery safety knowledge, product technology, reading guide, safe testing path, navigation, one-time setting and other contents.
The manual introduces safety precautions for handling automotive lead‑acid batteries, including removing metal accessories, checking for leaks, and avoiding sparks before testing. It also explains the device’s display, language settings, and how to configure printer output.
Operational sections cover battery connection, selection of battery model and classification standards, execution of basic diagnostic tests, battery‑life evaluation, and detailed fault‑diagnosis with recommended corrective actions. This manual is written in Chinese.
| Rated voltage | 12 V |
|---|---|
| Supported models | AA300, AA350, AA400, AA500, AA500P |
| Printer language options | 17 languages |