Distorted Sound - Yamaha MOX6 Owner's Manual

 When playing the keyboard in the Performance/Song/Pattern mode produces no sound, has a Voice been properly assigned to each
Part?
[PERFORM]  [F2] VOICE
[SONG]/[PATTERN]  [MIXING]  [F2] VOICE
 When Song/Pattern playback produces no sound, are the output channel of each Track in the play mode and the receive channel of
each Part in the Mixing mode set appropriately?
[SONG]/[PATTERN]  [F3] TRACK
[SONG]/[PATTERN]  [MIXING]  [EDIT]  Part selection  [F1] VOICE  [SF2] MODE  "ReceiveCh"
 When Song/Pattern playback produces no sound, is the Velocity Offset setting of the Groove appropriate?
[SONG]/[PATTERN]  [F2] GROOVE  "VELO OFST"
No sound from the A/D INPUT jack
 Is the switch of the microphone turned on?
 Check the microphone type. Make sure to use a dynamic microphone.
 Is the cable between the microphone or audio equipment and this instrument properly connected?
 Is the A/D INPUT [GAIN] knob turned fully counter-clockwise (to the minimum)?
 Is the A/D INPUT [ON/OFF] button turned on?
 Check whether or not the connection status of the A/D INPUT [L]/[R] matches the "Mono/Stereo" parameter.
[VOICE]  [UTILITY]  [F3] VCE A/D  "Mono/Stereo"
[PERFORM]  [EDIT]  [COMMON]  [F5] A/D IN  "Mono/Stereo"
[SONG]/[PATTERN]  [MIXING]  [EDIT]  [COMMON]  [F5] A/D IN  "Mono/Stereo"
 Check whether or not the "Mic/Line" parameter is set to the appropriate value.
When the output level of the connected equipment (such as a microphone, guitar, bass) is low, set this parameter to "mic." When the
output level of the connected equipment (such as a synthesizer keyboard, CD player) is high, set this parameter to "line."
[UTILITY]  [F1] GENERAL  [SF6] OTHER  Press [<] several times to call up the first page.  "Mic/Line"
 Are the volume settings of the A/D Input Part too low?
[VOICE]  [UTILITY]  [F3] VCE A/D  [SF1] OUTPUT  "Volume"
[PERFORM]  [EDIT]  [COMMON]  [F5] A/D IN  [SF1] OUTPUT  "Volume"
[SONG]/[PATTERN]  [MIXING]  [EDIT]  [COMMON]  [F5] A/D IN  [SF1] OUTPUT  "Volume"
 Are the effect settings appropriate?
[VOICE]  [UTILITY]  [F3] VCE A/D
[PERFORM]  [EDIT]  [COMMON]  [F5] A/D IN
[SONG]/[PATTERN]  [MIXING]  [EDIT]  [COMMON]  [F5] A/D IN
 Is the output setting of the A/D Input Part set appropriately?
[UTILITY]  [F4] USB I/O
 Check whether or not the Vocoder Effect is selected.
When Vocoder is selected as the Insertion Effect for the current Voice or for Part 1 of the current Performance/Song/Pattern, the audio
signal input from the A/D INPUT jacks may produce no sound depending on the parameter settings.
[VOICE]  [F6] EFFECT  "Ins EF Connect"
Playback continues without stopping.
 When the ARP [ON/OFF] button is turned on, press it so that its lamp is turned off.
 When in the Song mode or Pattern mode, press the [J] (Stop) button.
 When the click sound continues, check the following parameter setting. Set this parameter to something other than "all" because this
setting always plays back the click sound regardless of the sequencer status.
[SONG]/[PATTERN]  [UTILITY]  [F2] SEQ  [SF1] CLICK  "Mode"

Distorted sound.

 Are the effect settings appropriate?
Use of an effect at certain settings may produce distortion.
[VOICE]  [F6] EFFECT
[PERFORM]  [F6] EFFECT
[SONG]/[PATTERN]  [MIXING]  [F6] EFFECT
Appendix
MOX6/MOX8 Owner's Manual
63