Roland AT900C Electronic Keyboard User Manual


 
271
Troubleshooting
Troubleshooting
Appendices
No sound is heard
The [Master Volume] slider is set too
low.
Turn the [Master Volume] knob toward
“Max.”
p. 24
Headphones are connected.
When you connect the headphones,
the sound is heard only through the
headphones.
If you want sound to be output from the
speakers, disconnect the headphones.
p. 25
The plug is still plugged into the
headphone jack.
Disconnect the plug from the
headphone jack.
p. 25
The volume is set too low on the Level
[
] [
] buttons.
Press the Level [
][
] buttons to raise
the volume.
p. 72
The volume is set too low on the
Expression Pedal.
Advance the expression pedal.
p. 136
You do not have a Voice selected.
Voices that have their button indicator
lit can be played.
Press a voice button to select a voice.
p. 47
No sound is heard
(by the Lower keyboard)
Drums/SFX are selected for the Lower
keyboard, but you are playing a key to
which no drum sound is assigned.
Turn the Drums/SFX off or play keys to
which drums sounds are assigned.
p. 76
No sound is heard
(by the Upper keyboard)
“Percussion Set 3” has been selected
for the Upper keyboard.
When “Percussion Set 3” is selected,
some keys may have no sound
assigned to them.
For the upper keyboard, select a voice
other than “Percussion Set 3.”
p. 49
No sound is heard
(by the pedalboard)
Pedal cord is not connected correctly.
Use the pedal cable to connect the
pedal correctly.
p. 20
No sound is heard (when external
devices are connected)
The power of the connected external
devices is not turned on.
Use the correct procedure to turn on
the power of the connected external
devices.
p. 241
p. 247
Damper Pedal does not operate
The damper pedal affects only the
Lower keyboard and Upper keyboard.
The damper pedal does not affect the
Bass pedalboard.
You can change the settings so that the
damper pedal affects the Upper
keyboard.
p. 212
The damper pedal does not affect the
Solo voice.
This is not a malfunction.
- - -
Expression Pedal does not
operate
The function of the Expression Pedal
during recording or the function during
playback has been set to
“COMPOSER.”
Set the expression pedal function
during recording to “PEDAL,” and
during playback to “PEDAL” or
“PEDAL+COMPOSER.”
p. 211
Can’t use the function assigned to
the foot switch
If “Regist Shift” (change Registrations)
is “RIGHT,” “LEFT,” or “RIGHT + Load
Next,” the foot switch will be
dedicated to switching the
Registration.
Turn “Regist Shift” off.
p. 135
When the human voice “Jazz Scat”
is selected, playing dynamics do
not change the sound
The setting of “Initial Touch” is turned
OFF.
Turn “Initial Touch” on.
p. 210
Rotary effect is not be applied
Some sounds do not allow the rotary
effect to be applied.
This is not a malfunction.
- - -
Chorus effect does not apply
Some sounds do not allow the chorus
effect to be applied.
This is not a malfunction.
- - -
Problem Check Solution Page
AT-900_e.book 271 ページ 2007年9月7日 金曜日 午前8時43分