Yamaha S90 ES Manual Do Utilizador

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Appendix
Troubleshooting
189
Owner’s Manual
Troubleshooting
If you hear no sound or a strange sound, first check the items described below and take appropriate action. You may be 
able to solve the problem by resetting the instrument to the factory settings (
).  (Make sure to back up any important 
data to an external device first.) 
If the problem persists, consult your Yamaha dealer.
■ 
No sound comes from the speakers.
• Are all four Control sliders set to appropriate levels (other than zero or minimum)? (page 16)
• Has the Local Control switch been set to off? 
If this is set to off, the internal tone generator will not sound.
• Have you turned on the power of the S90 ES and all connected external equipment?
• Have you made all the appropriate level settings—including the Master Volume on the S90 ES and the volume settings on 
any connected external equipment?
• Is the Foot Controller pressed down (when it is connected to the FOOT CONTROLLER jack)?
• Are you using an external MIDI controller and are the MIDI volume and/or MIDI expression settings too low?
• Is the S90 ES properly connected to related external equipment (e.g., amplifier or speaker) via audio cables?
• Are the effect and filter settings appropriate?
If you are using the filter, try changing the cutoff setting. Some cutoff settings may mute the sound entirely.
• Are the volume or level settings too low?
• Are the element switch, note limit, velocity limit parameters set appropriately?
• When the Performance/Multi produces no sound, has a Voice been assigned to each Part?
• When the Performance/Multi produces no sound, is the output setting of each Part set appropriately?
[UTILITY] 
 [F5] MIDI 
 [SF2] SWITCH 
[VOICE] 
 [EDIT] 
 [COMMON] 
[PERFORM] 
 [EDIT] 
 [COMMON] 
[MULTI/SEQ PLAY] (selecting Multi mode) 
 [EDIT] 
 [COMMON] 
[VOICE] 
 [EDIT] 
 Element/Key selection 
 [F3] FILTER (page 135)
[PERFORM] 
 [EDIT] 
 Part selection 
 [F4] TONE 
 [SF2] FILTER (page 154)
[MUTLI/SEQ PLAY] (selecting Multi mode) 
 [EDIT] 
 Part selection 
 [F4] TONE 
 [SF2] FILTER (page 159)
[UTILITY] 
 [F1] GENERAL 
 [SF1] TG 
[VOICE] 
 [EDIT] 
 [COMMON] 
 [F2] OUTPUT 
[VOICE] 
 [EDIT] 
 Element/Key selection 
 [F4] AMP 
 [SF1] LVL/PAN 
[PERFORM] 
 [EDIT] 
 [COMMON] 
 [F2] OUT/MEF 
[PERFORM] 
 [EDIT] 
 Part selection 
 [F2] OUTPUT 
 [SF1] VOL/PAN 
[MULTI/SEQ PLAY] (selecting Multi mode) 
 [F2] VOL/PAN 
[MUTLI/SEQ PLAY] (selecting Multi mode) 
 [EDIT] 
 Part selection 
 [F2] OUTPUT 
 [SF1] VOL/PAN 
[VOICE] 
 [EDIT] 
 Element/Key selection 
 [F1] OSC 
 [SF1] WAVE 
[VOICE] 
 [EDIT] 
 Element/Key selection 
 [F1] OSC 
[PERFORM] 
[PERFORM] 
 [EDIT] 
 Part selection 
 [F1] VOICE 
 [SF1] VOICE 
[PERFORM] 
 [EDIT] 
 Part selection 
 [F1] VOICE 
[PERFORM] 
[MULTI] (selecting Multi mode) 
[PERFORM] 
 [EDIT] 
 Part selection 
 [F2] OUTPUT 
 [SF3] SELECT 
[MUTLI/SEQ PLAY] (selecting Multi mode) 
 [EDIT] 
 Part selection 
 [F2] OUTPUT 
 [SF3] SELECT