Olympus DM901 - Manual (Page 113)

113
EN
8
Troubleshooting
Troubleshooting
Problem Possible cause Solution
An audio file is not
recorded in stereo.
The connected external
microphone is a mono
microphone. Sound recorded by a connected external
mono microphone is recorded on the left
channel only.
[Rec Mode] is set to a mono
recording format. Set [Rec Mode] to a stereo recording
format (
☞ P.59).
A positive (+) value has been
selected for [Zoom Mic] .
Select [Off] for [Zoom Mic] (
☞ P.59).
Missing audio file
The file was recorded in a
different folder.
Select another folder (
☞ P.25, P.27).
Noise during playback
Objects brushed against the voice
recorder while recording.
- - - - - - - - - - - - - - - - - -
The voice recorder was placed
near a mobile phone or
fluorescent light during recording
or playback.
Redo the operation with the voice recorder
in a different location.
Non-voice portions are
not skipped during
playback.
The [Voice Detect ] process has
not been performed. Use the [Voice Detect] function to extract
the speech portions (
☞ P.79).
[Off] has been selected for [Voice
Playback]. Select [On] for [Voice Playback]
(
☞ P.62).
Unable to erase a file
The file is locked.
You must unlock the file before you can
erase it (
☞ P.66).
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
voice recorder cannot recognize. Connect the voice recorder to a PC to erase
the folder (
☞ P.97).
Noise when monitoring
a recording
Feedback is being caused.
Connecting a speaker with a built-in
amplifier may cause feedback during
recording. It is recommended that you
use earphones to monitor recording, or
set [Rec Monitor] to [Off] before starting
recording (
☞ P.61).
Adjust the recording setup such as by
moving the earphones and microphone
farther apart, or ensuring the microphone
is not facing the earphones.