Yamaha CS1X Owner's Manual page 59

The following table provides troubleshooting hints and page references for some common problems. Most problems may be
simply the result of incorrect settings. Before calling for professional service, refer to the troubleshooting advice below to see
if you can find and correct the cause of the problem.
No sound.
Is the volume set appropriately? (Page 6)
When the Foot Controller is connected to the FOOT VOLUME jack, is the Foot Volume pressed down? (Page 8)
Are the volume settings for each Layer/Part appropriate? (Page 33, 37)
Are the effect settings appropriate? (Page 24, 49)
Is the Bank set to off? (Page 33, 37)
Is the receive channel set to off? (Page 42)
Is the audio equipment connected appropriately? (Page 9)
Is Local set to off? (Page 42)
If you are playing back song data using an external device, are the volume related settings for the song appropriate?
Are the Note Limit settings and/or Velocity Limit settings appropriate? (Page 27, 28)
No Arpeggiator sound.
Are the settings for the Velocity Limit appropriate? Set Velocity Limit Low to "0" and Velocity Limit Hi to "127". (Page 28)
Distorted sounds.
Are the effect settings appropriate? (Page 23, 34, 38)
Is the volume level set too loud?
Small sounds.
Is the MIDI volume or MIDI expression set too low?
Wrong pitch.
Are the tuning-related parameters set to "0"? Check the Note Shift setting (page 27), Detune setting (page 27),
Master Tuning (page 40) and Keyboard Transpose setting (page 40).
Sound is choppy and interrupted.
The maximum polyphony of 32 notes (the number of notes that can be played simultaneously) has been exceeded. (Page 35, 39)
Sound Control Knobs do not work.
Is a Scene key turned on? (Page 16)
Only one note sounds at a time.
Is the play mode set to MONO? (Page 35, 39)
Cannot enter Store mode.
Is Performance mode selected? (Page 44)
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