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Troubleshooting
Song does not play correctly
Song won’t play
Could the screen be indicating “dEL”?
You can’t play back an internal song if internal memory contains performance data you recorded.
Erase the performance data you recorded before you play back the song.
p. 41
Only the sound of a particular
instrument in a song does not play
Could a track be muted?
If the button indicator is out, the music on that track is not heard. Press the track button so the
indicator is illuminated.
p. 37
Sound is heard from a muted track
Could the mute volume be set to other than “0”?
If you set this to “0,” the sound of a muted track will be completely inaudible.
p. 57
Song volume is low Could the song volume be lowered? p. 38
Can’t play back a song saved in USB
memory
Could the Audio files of the format be played?
Audio files of the following format can be played back.
• File extension “.WAV”
• 16-bit linear
• “44.1 kHz” sampling rate
—
Is the filename extension “MID”?
Files with other filename extensions cannot be handled as song data.
—
Song tempo becomes unstable
When playing a song from USB memory, the tempo may become unstable if there is an excessive
amount of performance data.
—
Can’t record / play back
Can’t record
Has one of the track buttons for recording been selected?
p. 47
p. 50
You cannot record audio files. —
The recorded performance
disappeared
Your recorded performance will disappear if you switch off the DP990F’s power or select a song.
There is no way to recover the lost performance. Before you turn off the power, save your recorded
performance in internal Memory.
p. 43
Functions that cannot be used with audio file playback
• Reverb (p. 26)
• Saving to internal memory (p. 43)
• Playback (muting) of individual parts (p. 37)
Symptom
Cause/Action Page
DP990F_e.book 73 ページ ２０１０年１月１４日 木曜日 午後１１時２９分