Troubleshooting - Roland JX-305 Owner's Manual

Troubleshooting

If there is no sound, or if the instrument does not
function as you expect, first check the following
points. If this does not resolve the problem, contact
your dealer or the nearest Roland Service Center.
* Roland shall bear no responsibility whatsoever with
regard to any loss of memory contents, or any consequent
damages, whether direct or indirect.
Problem
• : Reason
: Action
No Sound
• The power of the JX-305 or connected devices is
not turned on.
Turn on the power (Quick Start; p. 5).
• The volume of the JX-305 or connected device is
turned down.
Raise the volume (Quick Start; p. 5).
• MIDI cables and/or audio cables are not connect-
ed correctly.
Make the correct connections (Quick Start; p. 3).
• The Part Level of the corresponding part is low-
ered.
Use the part mixer to raise the Part Level (p. 33).
• All tones of the patch are turned off.
Turn each tone on (p. 55).
• The patch parameter settings are not appropriate.
Raise the Sustain Level of the A-ENV parameter (p.
68).
Raise the Cutoff Frequency of the FILTER parame-
ter (p. 62).
Raise the Tone Level of the AMPLIFIER-LEVEL
parameter (p. 67).
Raise the Rate of the LFO1/2 parameter (p. 72).
• The pitch of the patch has exceeded the range in
which it can be sounded normally.
Use Octave Shift to lower (raise) the range being
played (p. 21).
• The Local Switch is set to "EXT."
Set it to "INT" or "BOTH" (p. 165).
• The Rx Switch of the corresponding part is set to
"OFF."
Turn it "ON" (p. 165).
• The receive channel setting of the corresponding
part does not match the MIDI channel of the mes-
sages that are being transmitted from the external
MIDI device.
Set the MIDI channel of the messages being trans-
mitted to match the receive channel of each part
(p.171).
• The Sequencer Output Assign setting of the cor-
responding part is set to "EXT."
Set it to "INT" or "BOTH" (p. 36).
• The Keyboard Velocity setting is too low.
Raise the Keyboard Velocity setting (p. 163).
• The Bank Select and Program Change messages
transmitted from an external device have the
wrong values.
Transmit the correct Bank Select and Program
Change messages (p. 190, 194).
Notes Drop Out
• You are attempting to play more than 64 notes
simultaneously (p. 14).
Reduce the number of notes that are played simul-
taneously.
Reduce the number of notes in the pattern being
played.
Increase the Voice Reserve setting for parts that
must not drop out (p. 169).
When You Play the Keyboard,
Notes Do Not Stop
• The pedal polarity of the Hold Pedal is reversed.
Make the correct Hold Pedal Polarity setting (p.
163).
Notes Are "Stuck" During
Pattern Playback
• A Hold Off message was deleted by pattern edit-
ing etc.
Use the Microscope page to insert a Hold Off mes-
sage (p. 150).
CC#64 (HOLD1) Value=0
183