67
Trouble Shooting
Double-triggers are produced.
●
Are you using a sensor made by a manufacturer other than Yamaha? If the signal is too large, double-triggers may
be produced.
●
Is the head causing irregular vibrations? It may be necessary to mute the head.
●
Is the sensor attached close to the center of the head? Move the sensor closer to the rim (above the bearing).
(
m
P. 11)
●
Is the sensor in contact with anything else?
●
Pads with output or sensitivity control volumes should be adjusted (lowered).
●
Try increasing the rejection parameter. However, a setting a value that is too high may cause the sound to be
muted when another drum is hit at the same time. (
m
P. 37 [1-4. Self-Rejection, Rejection])
●
Use the self-rejection. (
m
P. 37 [1-4. Self-Rejection, Rejection])
●
Change the INPUT ATTENUATION setting on the rear panel. (
m
P. 9)
Cross-talk is produced.
●
Try placing the sensors (DT10, etc.) away from nearby drums.
●
Is the gain set too high? (
m
P. 36 [1-2. Gain, Minimum Velocity]).
●
Try increasing the rejection parameter. However, a setting a value that is too high may cause the sound to be
muted when another drum is hit at the same time. (
m
P. 37 [1-4. Self-Rejection, Rejection])
●
If cross-talk is produced with a specific trigger input, try using specific rejection. (
m
P. 37 [1-5. Specific Rejection])
Sounds are cut when you play continuously.
●
The maximum polyphony of 32 voices might be exceeded. In the Drum Kit Voice Edit mode’s [2-3. Alternate
Group, Key Assign Mode] (
m
P. 43) set the “Key” value to “semi” or “mono”.
When 2 pads (drums) are played only 1 sound is heard.
●
Raise the gain setting of the pad (drum) that is not producing sound. (
m
P. 36 [1-2. Gain, Minimum Velocity])
●
Lower the rejection setting of the pad that is not producing sound. (
m
P. 37 [1-4. Self-Rejection, Rejection])
●
Are both pads assigned to the same group in the Drum Kit Voice Edit mode’s [2-3. Alternate Group, Key Assign
Mode] display (
m
P. 43)?
The sound is always loud.
●
Is the minimum velocities minimum value set too high? (
m
P. 36 [1-2. Gain, Minimum Velocity])
●
Are you using a proper velocity curve? (
m
P. 37 [1-3. Velocity Curve])
●
Are you using a sensor made by a manufacturer other than Yamaha? Depending upon the manufacturer output
levels might be too large.
●
Change the INPUT ATTENUATION setting on the rear panel. (
m
P. 9)
The DTXPRESS does not receive any switch or trigger signals.
●
If you can access the Utility mode, do a factory reset. The DTXPRESS will reset to its factory settings. (
m
P. 53 [1-
6. Factory Reset])
●
Turn the [POWER SW] OFF then ON while holding the [PAGE
s
] and [PAGE
t
] buttons. The DTXPRESS will reset
to its factory settings.
The sound will not stop.
●
Some voices have very long release times when the [2-5. Key Off Enable] (
m
P. 44) “key off” parameter is set to
“disable”. To temporarily stop the sound, hold the [SHIFT] button and press the [VOICE] button.
Summary of Contents for DTXPRESS
Page 1: ...DRUM TRIGGER MODULE Owner s Manual ...
Page 62: ...62 MEMO ...
