This document provides instructions for using the Olympus Digital Voice Recorder DM-1 safely and correctly. It recommends testing the recording function and volume before use. It also provides some usage suggestions, such as avoiding hot and humid environments, avoiding the use of organic solvents for cleaning, etc.
This manual explains how to set up and use the Olympus DM-1 digital voice recorder and music player, covering battery installation, SmartMedia card handling, and software installation. Safety precautions and warnings are highlighted to prevent injury and damage to the unit.
Technical specifications, recording and playback features, and accessory information are detailed, along with troubleshooting tips and contact information for technical support.
| Recording format | DSS (Digital Speech Standard) |
|---|---|
| Input level | –70 dBv |
| Sampling frequency (SP mode) | 12 kHz |
| Sampling frequency (LP mode) | 8 kHz |
| Frequency response (SP mode) | 300 to 5,000 Hz |
| Frequency response (LP mode) | 300 to 3,000 Hz |
| Recording time (SP mode, 64 MB card) | 10 hr 20 min |
| Recording time (LP mode, 64 MB card) | 22 hr 10 min |
| Battery life (recording) | ≈ 11 hours |
| Battery life (playback) | ≈ 8 hours |
| Supported memory cards | SmartMedia 4‑128 MB, 3.3 V, ID required for music |
| Maximum headphone output | 5 mW + 5 mW (16 Ω load) |
The DM-1 uses two AAA alkaline batteries, or two Ni‑MH rechargeable batteries as an alternative.
The DM-1 works with 3.3 V SmartMedia cards ranging from 4 MB to 128 MB; an ID‑enabled card is required for music playback.
A 64 MB SmartMedia card provides about 10 hours 20 minutes of recording in SP mode.
Use the DM-1 in a normal indoor environment; avoid hot, humid, dusty, or high‑vibration locations.