Olympus DS-3500 - Manual (Page 50)

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Troubleshooting
Troubleshooting
Symptom Probable cause Action
Nothing appears on
the display
The battery power is low. Charge the battery ( ☞ P.12).
The recorder is turned off. Turn the power on ( ☞ P.14).
The recorder is currently in Power Save mode. Press any button.
Unable to use any
buttons
The recorder is in HOLD mode. Release the recorder from HOLD ( ☞ P.14).
Unable to record
The card does not have enough memory.
Erase unnecessary files or insert another card
(
☞ P.15, P.25).
The card is unformatted. Format the card (
☞ P.41).
The maximum number of files has been
reached.
Change to any other folder ( ☞ P.28).
The file is locked. Unlock the file from the file menu ( ☞ P.35).
The SD card is locked. Unlock the SD card.
No playback tone
heard
The earphone is connected.
Unplug the earphones to use the internal
speaker.
The volume level is set to [ 00 ]. Adjust the volume level ( ☞ P.23).
Unable to erase
The file is locked. Unlock the file from the file menu ( ☞ P.35).
The SD card is locked. Unlock the SD card.
Noise heard during
playback
The recorder was shaken during recording. ———
The recorder was placed near a cell phone or
fluorescent lamp while recording or during
playback.
Avoid using the recorder near cell phones or
fluorescent lamps.
Recording level too
low
The microphone sensitivity is too low.
Set the microphone sensitivity to the
conference mode and try again (
☞ P.35).