Yamaha VL-7 Owner's Manual page 183

Voice Setting Problems
Symptom
No sound.
Sound won't stop.
Wrong pitch.
Distorted sound.
Improper stereo positioning.
Feature Reference Appendix
• Make sure that the element level is not set to "0" (page 36)?
• Make sure that the total amplitude level is not set to "0" (page
102)?
• Make sure that the driver, pipe/strings, and tap output mixing
parameters are not all set to "0" (page 96)?
• Make sure that the amplitude & filter sustain level is not set to
"0" (page 143).
• Check the pressure controller (page 63)?
• Check the amplitude controller (page 69)?
• Check the embouchure controller (page 64)?
• Check the damping controller (page 78)?
• Check the absorption controller (page 79)?
• Some voices will not produce sound when played at extremely
high or low pitches.
• Make sure that the pressure EG mode parameters is not set to
"Disable" (page 127)?
• Check the element tune, note shift, and random pitch parameters
(page 35)?
• Microtuning may be set to a tuning other than equal tempera-
ment (page 39)?
• Check the effect pitch change parameters (page 48)?
• Check the pitch controller (page 65)?
• Some voices will change pitch when pressure or embouchure
control is applied.
• The pitch of extremely high or low notes can sometimes be
unstable.
• Check the effect distortion settings (page 49)?
• Check the scream controller (page 70)?
• Check the growl controller (page 72)?
• Check the throat formant controller (page 73)?
• Are the element pan L and R parameters set to values other
than "-64" and "63", respectively (page 36)?
• Check the effect feedback delay settings (page 52)?
180
Possible Cause