Electronic Keyboard User Manual
272
Troubleshooting
When you release your fingers 
from keys in the Lower keyboard 
while Automatic Accompaniment 
and Rhythm are playing, the 
Rhythm performance only 
remains playing
Chord Hold is at OFF.
Turn “Chord Hold” on.
The Automatic Accompaniment will 
play while you press a chord. If Chord 
Hold is turned ON, the Automatic 
Accompaniment will continue playing 
with the Rhythm even when you take 
your hand off of the Lower keyboard.
p. 214
When you release your fingers 
from keys in the Lower keyboard, 
the notes continue sounding
The Lower Voice [Hold] button is at 
ON.
Press the Lower Voice [Hold] button to 
turn it off (dark).
p. 80
Even though you press only one 
key, a multiple number of notes 
sound
Harmony Intelligence is at ON.
Turn “Harmony Intelligence” off.
p. 138
Chord Intelligence is turned ON.
Turn “Chord Intelligence” off.
p. 90
Sound is produced when you take 
your finger off a key
You have selected a “Marimba Treml” 
or “Banjo Treml” sound.
This is not a malfunction.
If you select a “Marimba Treml” or 
“Banjo Treml” sound, a sound will also 
be produced when you take your 
finger off the key.
- - -
Automatic Accompaniment 
sounds odd
The keys for a chord were not pressed 
simultaneously. 
Either turn on the Chord Intelligence 
function, or play the chord correctly.
p. 90
When Chord Intelligence is OFF, the 
chord is not being pressed correctly.
Either turn on the Chord Intelligence 
function, or play the chord correctly.
p. 90
When performance data from a device 
other than the ATELIER is being played 
together with the Automatic 
Accompaniment, the Automatic 
Accompaniment may not be sounded 
correctly.
This is not a malfunction.
- - -
Rhythm sounds odd
When performance data from a device 
other than the ATELIER is being played 
together with the Automatic 
Accompaniment, the Rhythm 
performance may not be sounded 
correctly.
This is not a malfunction.
- - -
Pitch is off
Transpose is in effect. 
Simultaneously press the Transpose [-] 
[+] buttons to cancel the transposition 
(the Transpose [-][+] buttons’ indicators 
will go out).
p. 130
The tuning is incorrect.
Adjust the standard pitch.
p. 221
While set for an octave shift, you are 
playing keys beyond the 
recommended range. This does not 
indicate a malfunction.
Adjust the Octave Shift setting.
p. 74
Problem Check Solution Page
AT-900_e.book 272 ページ 2007年9月7日 金曜日 午前8時43分










