This document provides the user manual and technical support for Philips Voice Tracer digital recorder, including features, important notices, recording, playback, deletion instructions, as well as firmware updates and frequently asked questions.
This manual covers the Philips Voice Tracer digital voice recorder (models LFH0642 and LFH0646). It provides detailed instructions for getting started, recording, playback, file management, and personal settings.
Key sections include product features, safety information, battery charging, USB data transfer, firmware updates, troubleshooting, and a full list of technical parameters. This manual is written in Chinese.
| Earphone connector | 3.5 mm plug, 16 Ω or higher |
|---|---|
| Microphone connector | 3.5 mm plug, 2.2 kΩ |
| USB interface | High‑speed USB 2.0, mini connector |
| Display | LCD, 34.5 mm (1.4") diagonal, white backlight |
| Internal storage | 2 GB NAND Flash |
| Recording format | MP3 (MPEG‑1 Layer 3) |
| Battery type | AAA/LR03 alkaline or Philips AAA LFH9154 NiMH rechargeable |
| Maximum battery life | 22 hours (SLP mode) |
| Dimensions | 38 × 105 × 16.4 mm |
| Weight | 55 g (with battery) |
Connect the recorder to a computer via the USB cable; it will charge automatically, taking about 2.5 hours for a full charge.
Make sure the battery is correctly inserted and has sufficient charge; replace it if necessary.