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Appendices
Troubleshooting
Power does not come on when you press the POWER switch!
● Is the power cable correctly connected to the SGproX’s AC inlet and to an AC outlet?
No sound!
● Are connections to the amp, mixer or headphones correct?
● Is the power of the amp and mixer on, and are their settings correct?
● Is the volume of the SGproX raised?
● Is the Local Control setting ON? ( p.27)
● Does the MIDI channel of the messages being transmitted by the external device match the Global MIDI
channel (set in Global mode) of the SGproX? ( 27)
● In a keyboard split performance, are you playing an area of the keyboard that produces no sound?
( p.15)
Sound does not stop!
● Is the damper polarity setting correct? ( p.28)
● On sustain-type programs such as strings or organ, has the Damper mode been set to “PIANO”? ( p.34)
Can’t control using MIDI!
● Is the MIDI cable connected correctly?
● Is MIDI data being received on the same channel that the transmitting device is transmitting?
● In Program mode, make sure that you are not using the OUT B connector.
● Make sure that the various MIDI filters in Global mode are not set to “DIS.”
● In Performance mode when using assignable controllers, make sure that the MIDI channel settings and
controller filters are set to “ENA” for the timbres which use those controllers. ( p.41)
Exclusive data is not received!
● Is the Global MIDI channel set correctly? ( p.27)
● Is the Global mode exclusive filter set to “ENA”? ( p.27)
● Is the memory protect setting “OFF”? ( p.30)
Can’t write programs or performances!
● Make sure that the memory protect setting is “OFF.” ( p.30)
Specific keys do not sound!
● In a Performance for which you have made Key Zone settings, are you playing an area which does not
sound? ( p.40)
Error messages
Error messages Content of error
Battery Low The internal battery has run down. Contact a Korg service center or a nearby dealer.
Memory Protected Protect is “ON” for the program or performance memory into which you attempted to write, etc.
Type Mismatch
The Timbre Copy settings you made are a combination of copy source and copy destination
which is not permitted (TA, TB → T1 to 8, or T1 → 8 to TA, TB).
Copy to Self When copying Timbre or Assignable Slider data, the specified source and destination were identical.
Can not Copy
Assignable Slider settings cannot be copied when Start/Stop or Clock are specified as the control
function of the copy source.
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