Yamaha SY85 Owner's Manual (feature Reference) (image) - Page 326
Voice Mode Problems, Song Mode Problems, Other Problems
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q Voice Mode Problems Symptom No Sound Wrong pitch. Unstable/indefinite pitch. Possible Cause • Is the pitch envelope generator set properly? If the L0 through L3 parameters are set too low, the resultant pitch may be below the audible range (page 74). • Is the filter set in such a way that most of the sound is filtered out (page 65)? • Is the total voice level set high enough (page 94)? • Is the amplitude envelope generator attack time set to an excessively long value (page 60)? • Is an appropriate wave assigned to the voice (page 58)? • Is the tuning set properly (page 58)?. • Is the note shift parameter set properly (page 59)?. • Is the random pitch parameter set properly (page 59)?. • Is the aftertouch pitch bias parameter set properly (page 88)?. • Is the LFO pitch modulation parameter set to an excessively high value (page 78)?. • Is the pitch envelope generator set properly (page 74)?. q Song Mode Problems Symptom No Sound Wrong pitch. Some notes not played during sequencer playback. Possible Cause • Are voices/performance combinations properly assigned to the multi instruments (page 148). • Are the volume levels of the multi instruments set high enough (page 149)? • Are the sequencer track transmit channels properly matched to the multi instrument channels (Getting Started manual, page 47)? • Are the note shift parameters for each multi instrument set properly (page 152)?. • Are the tune parameters for each multi instrument set properly (page 153)?. • Does the sequence data exceed the maximum polyphony of the SY85 (page 157)?. q Other Problems Symptom No Sound Wrong pitch. Possible Cause • Is the local off mode selected (page 211). • Are the keyboard transmit channel and voice receive channels matched (page 212)? • Is the master tune parameter set properly (page 210)?. APPENDIX / TROUBLE SHOOTING 325