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Olympus DM-901 user manual Troubleshooting

Models: DM-901

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Troubleshooting

Problem

Possible cause

Solution

 

The connected external

Sound recorded by a connected external

 

microphone is a mono

mono microphone is recorded on the left

 

microphone.

channel only.

An audio file is not

 

 

[Rec Mode] is set to a mono

Set [Rec Mode] to a stereo recording

recorded in stereo.

recording format.

format (☞ P.59).

 

 

 

 

 

A positive (+) value has been

Select [Off] for [Zoom Mic] (☞ P.59).

 

selected for [Zoom Mic] .

 

 

 

 

 

Missing audio file

The file was recorded in a

Select another folder (☞ P.25, P.27).

different folder.

 

 

 

 

 

 

Objects brushed against the voice

------------------

 

recorder while recording.

 

 

Noise during playback

 

 

The voice recorder was placed

 

 

near a mobile phone or

Redo the operation with the voice recorder

 

fluorescent light during recording

in a different location.

 

or playback.

 

 

 

 

Non-voice portions are

The [Voice Detect ] process has

Use the [Voice Detect] function to extract

not been performed.

the speech portions (☞ P.79).

not skipped during

 

 

[Off] has been selected for [Voice

Select [On] for [Voice Playback]

playback.

 

Playback].

(☞ P.62).

 

 

 

 

The file is locked.

You must unlock the file before you can

 

erase it (☞ P.66).

Unable to erase a file

 

 

 

The file is a read-only file.

Unlock the file, or undo the read-only

 

 

setting on a PC.

 

 

 

 

 

Unable to erase a folder

The folder contains a file that the

Connect the voice recorder to a PC to erase

voice recorder cannot recognize.

the folder (☞ P.97).

 

 

 

 

 

 

Connecting a speaker with a built-in

 

 

amplifier may cause feedback during

 

 

recording. It is recommended that you

 

 

use earphones to monitor recording, or

Noise when monitoring

Feedback is being caused.

set [Rec Monitor] to [Off] before starting

recording (☞ P.61).

a recording

 

 

Adjust the recording setup such as by

 

 

moving the earphones and microphone

 

 

farther apart, or ensuring the microphone

 

 

is not facing the earphones.

8

Troubleshooting

EN

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Page 113
Image 113
Olympus DM-901 user manual Troubleshooting
Page 112 Page 114

DM-901 specifications

The Olympus DM-901 is a sophisticated digital voice recorder designed for professionals and everyday users alike, merging cutting-edge technology with ease of use. It offers a wealth of features aimed at enhancing recording quality, playback, and overall user experience.

One of the key highlights of the DM-901 is its impressive stereo recording capability. The device is equipped with high-quality microphones that capture audio with remarkable clarity, making it ideal for lectures, interviews, and meetings. Users can select between various recording formats, including PCM for lossless audio quality. This flexibility ensures that users can tailor their recording settings based on their needs, whether for professional audio setups or casual note-taking.

The DM-901 boasts a user-friendly interface that includes a large color display. This high-resolution screen enhances navigability, allowing users to easily browse through files, access settings, and manage recordings. The touch panel functionality further streamlines the operation, making it intuitive to interact with the device without the need for extensive physical buttons.

One of the standout features of this recorder is its voice activation function. This technology allows the DM-901 to start and stop recording automatically when it detects sound, helping to conserve battery life and storage space. Additionally, the device includes a variety of advanced noise reduction technologies that filter out background sounds, ensuring that the primary audio is crisp and clear.

The Olympus DM-901 supports multiple file formats, including MP3 and WAV, which enhances its compatibility with various devices and software. Users can easily transfer files to computers or mobile devices via USB, allowing for efficient data management and backup.

The device is powered by a rechargeable battery, providing long recording times that cater to intensive users. With up to 40 hours of recording time on a single charge, professionals can rely on it during extensive meetings or conferences without fear of losing power.

Furthermore, the DM-901 is equipped with an advanced indexing system. This feature allows users to assign markers during recordings, making it easy to locate important sections later. The inclusion of a calendar function assists in organizing recordings by date, ensuring users can manage their audio files effectively.

In conclusion, the Olympus DM-901 stands out as a versatile and reliable digital voice recorder. With its superior recording quality, smart features, and user-friendly design, it meets the needs of varied users from students to business professionals. Its blend of functionality and technology makes it a valuable tool for anyone looking to capture high-quality audio content.