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186
Troubleshooting
If the AT-90S/80S/60S does not function in the way you except, first check the following chart. If this does
not resolve the problem, consult your dealer or a nearby Roland Service Station.
Problem Check Solution Page
When you press the [Power
On] switch, the power doesn’t
come on.
Power cord is not connected correct-
ly.
Connect the power cord correctly.
p. 19
No sound is heard.
The [Master Volume] slider is set too
low.
Turn the [Master Volume] knob to-
ward “Max.”
p. 19
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 head-
phones.
p. 20
The volume is set too low on the Lev-
el [▲] [▼] buttons.
Press the Level [▲][▼] buttons to
raise the volume.
p. 48
The volume is set too low on the Ex-
pression Pedal.
Advance the expression pedal.
p. 103
You do not have a Voice selected.
Voices that have their button indica-
tor lit can be played.
Press a voice button to select a voice.
p. 34
No sound is heard.
(by the Upper keyboard)
You have selected Drums/SFX for
the Lower keyboard, and are playing
a key to which no drum sound or
Sound Effect has been assigned.
Either turn off Drums/SFX, or play a
note to which a drum sound or
sound effect is assigned.
p. 54–
p. 55
No sound is heard.
(by the Lower keyboard)
“Percussion Set 3” has been selected
for the Upper keyboard.
When “Percussion Set 3” is selected,
some keys may have no sound as-
signed to them.
For the upper keyboard, select a
voice other than “Percussion Set 3.”
p. 37
No sound is heard.
(by the pedalboard)
Pedal cord is not connected correct-
ly.
Use the pedal cable to connect the
pedal correctly.
p. 18
No sound is heard (when a
MIDI instrument is connect-
ed).
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. 180
–
p. 185
The Computer switch on the bottom
of the unit is not set to “MIDI.”
Change the setting of the computer
switch.
p. 183
Damper Pedal does not oper-
ate.
The damper pedal affects only the
Lower keyboard and Upper key-
board. The damper pedal does not
affect the Bass pedalboard.
You can change the settings so that
the damper pedal affects the Upper
keyboard.
p. 163
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+COMP.”
p. 162