Yamaha S-90 Owner's Manual page 21

2 ON/OFF switches
Click these to switch each Element on or off.
3 Element Level knobs
Use these to set the level of each Element.
4 EF (Effect) 1 / EF (Effect) 2 / THRU switches
Click these to assign each Element to Insertion Effect 1 or Insertion Effect 2, or to by pass the
Insertion Effect units.
ELEMENT Dialog
1
2
3
4
1 LFO WAVE
Click on the "WAVE" text box and select the LFO's waveform.
2 LFO SPEED
Click on the "SPEED" text box and specify its speed.
3 KEY SYNC
Click on the "KEY SYNC" text box to switch LFO key sync on or off. (If switched on, the LFO
waveform is restarted each time you play a note.)
4 KEY ON DELAY
Determines the time (delay) between the moment you press a note on the keyboard and the
point at which the LFO comes into effect.
5 6
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7 8