Roland RG-3M 用户手册

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页码 132
 
112
Troubleshooting
 
In the upper range, the sound 
changes abruptly beyond a 
certain key
 
On an acoustic piano, notes in the upper one and a half octaves of the keyboard continue to 
sound until they decay naturally, regardless of the damper pedal. 
There is a difference in the timbre as well. Roland pianos faithfully simulate such characteris-
tics of the acoustic piano. 
On the RG-3M, the range that is unaffected by the damper pedal will change depending on 
the Key Transpose setting.
 
A High-pitched whine is 
produced
 
When listening through headphones:
 
 
Some of the more flamboyant and effervescent piano tones feature an ample high-end com-
ponent, which may make the sound appear to have metallic reverberation added. 
Since this reverberation becomes particularly audible when supplemented by heavy reverb, 
you may be able to diminish the problem by reducing the amount of reverb applied to the 
sound. 
 
When listening through speakers:
 
 
Here, a different cause (such as resonance produced by the unit) would be suspect. Consult 
your Roland dealer or nearest Roland Service Center.
 
The bass range sounds odd, or 
there is a vibrating resonance
 
When listening through speakers:
 
 
Playing at loud volumes may cause instruments near the RG-3M to resonate. 
Resonation can also occur with fluorescent light tubes, glass doors, and other objects. In par-
ticular, this problem occurs more easily when the bass component is increased, and when the 
sound is played at higher volumes. Use the following measures to suppress such resonance. 
• Place speakers so they are 10–15 cm from walls and other surfaces. 
• Reduce the volume. 
• Move the speakers away from any resonating objects. 
 
When listening through headphones:
 
Here, a different cause would be suspect. Consult your Roland dealer or nearest Roland Ser-
vice Center.
 
Song doesn’t play back correctly
 
Song doesn’t play back
 
Does the screen indicate message, like “Delete User Song OK?” (p. 78). 
The internal songs cannot be played back while recorded performance data remains in the 
RG-3M’s memory. 
Erase the performance data or play back the song after saving to the “Favorites” or to your 
USB memory.
 
Pressing the [
] button 
doesn’t return to the 
beginning of the song
 
Some music files may contain settings that stop play at a point partway through the song. 
Press the [
] button several times more to return to the beginning of the song.
 
The [
] and 
[
] buttons don’t work
 
If you attempt to play back performance data that contains more data than the entire capacity 
of the RG-3M’s memory, you may find that operations other than playback (such as rewind 
or fast forward) become unavailable.
 
Accompaniment not playing
 
 
Can’t record/Can’t play back
 
The recorded performance 
has disappeared
 
Any performance that has been recorded is deleted when the power to the RG-3M is turned 
off or a song is selected. 
A performance cannot be restored once it’s been deleted. Be sure to save it on a USB memory 
or User Memory before you turn off the power (p. 79).
 
Unable to play back songs
 
Could you have pressed the remote control’s [MUTE] button and muted the sound? 
Press the [MUTE] button to cancel the mute (p. 35).
 
Can’t play back a song from 
CD
 
Reading of data from the CD starts when the CD is inserted in the drive. 
It may take a few moments to complete reading of the data.
 
Moving Key not working
 
Could the [Moving Key] button’s indicator be extinguished?
Press the [Moving Key] button so its indicator is lit.
If using the Moving Key function, which part’s performance is the Moving Key function 
assigned to play (p. 92)?
Does the part to be played with the Moving Key function contain performance data?
If a part containing no performance data is selected, the keys will not move when the song is 
played back. When running Moving Keys for a performance recorded with the RG-3M, select 
Part 1.
 
Case
Cause/Remedy
RG-3M_e3.book 112 ページ 2008年3月25日 火曜日 午前10時1分