Roland RG-7 用户手册

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页码 122
 
105
 
Reverberation still 
audible even with 
Reverb turned off
Since the RG-7’s piano sounds 
accurately reproduce the depth and 
reverberation of the original acoustic 
piano, you may find that reverberation 
is audible when the Key Off function is 
enabled.
If you want to eliminate the 
reverberation, turn off the Key Off 
function (p. 57).
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 characteristics 
of the acoustic piano. On the RG-7, 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 component, 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 RG-7) 
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-7 to resonate. 
Resonation can also occur with 
fluorescent light tubes, glass doors, and 
other objects. In particular, 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. 
o Place speakers so they are 10-15 cm 
from walls and other surfaces. 
o Reduce the volume. 
o Move the speakers away from any 
resonating objects. 
When listening through headphones: 
Here, a different cause (such as 
resonance produced by the RG-7) 
would be suspect. Consult your Roland 
dealer or nearest Roland Service 
Center.
 
Case
Cause/Remedy
Song doesn’t play back correctly
 
Song doesn’t play 
back
Does the screen indicate message, like 
“Delete User Song OK?” (p. 75). 
The internal songs cannot be played 
back while recorded performance data 
remains in the RG-7’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 tune.
The [
] and 
[
] buttons 
don’t work
The fast-forward and reverse buttons 
are ignored while music files is being 
read in. Wait until processing finishes.
Accompaniment 
not playing
Is the accompaniment volume turned 
down in the volume balance settings? 
(p. 71)
 
Can’t record
 
The recorded 
performance has 
disappeared
Any performance that has been 
recorded is deleted when the power to 
the RG-7 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. 92).
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).
Moving Key not 
working
Could the [Moving Key] 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. 88)?
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-7, 
select Part 1.
 
Case
Cause/Remedy
RG-7_e.book 105 ページ 2005年2月14日 月曜日 午前9時45分