This document is the user manual of Philips digital voice recorder LFH 0662 LFH 0667. It introduces the main functions and features of the recorder and how to use it.
The LFH0662 and LFH0667 are compact digital recorders that store audio in MP3 or PCM formats and feature a 2 GB internal flash memory, a 39 mm LCD, and a 30 mm speaker. This manual covers the device’s components, safety guidelines, and basic operations.
It provides step‑by‑step instructions for inserting batteries, charging, powering on, setting date and time, recording with built‑in or external microphones, playback controls, file deletion, personalization settings, firmware updates, and troubleshooting common issues. This manual is written in Chinese.
| USB interface | High‑speed 2.0 mini‑USB |
|---|---|
| Microphone jack | 3.5 mm, 2.2 kΩ |
| Headphone jack | 3.5 mm, ≥16 Ω |
| Display size | 39 mm (1.5 in) diagonal |
| Internal memory | 2 GB |
| Recording formats | MP3, PCM |
| Battery type | 2 × AAA alkaline |
| Battery life (LP mode) | 50 h |
| Operating temperature | 5 °C to 45 °C |
| Weight | 80 g (2.8 oz) with battery |
Connect the recorder to a computer via the USB cable; the built‑in rechargeable battery LFH9154 will charge automatically, and a full charge takes about 2.5 hours.
While the recorder is stopped, select the file, long‑press the INDEX/® button for at least one second, then follow the on‑screen prompts to confirm deletion.
Visit www.philips.com, download the latest firmware, copy it to the recorder’s root folder, then disconnect; the recorder updates automatically.
After inserting the battery for the first time, press the CLOCK button and follow the prompts to set year, month, day, and time.