Roland KF-90 - Manual (Page 165)

165
If this Message Appears on Screen
Appendices
Indication: Error.41
Meaning: A MIDI cable or computer cable has been
disconnected. Connect it properly and
securely.
Indication: Error.42
Meaning: An excessive amount of performance data
has been sent to KF-90 in one time and
therefore could not be recorded. Change the
tempo more slowly to record the
performance again.
Indication: Error.43
Meaning: The Computer Switch is set to a wrong
position or the computer is set wrongly.
Switch off the KF-90 then set the Computer
Switch to the correct position and set the
computer correctly. After that, switch on the
KF-90 again.
Indication: Error.51
Meaning: There is something wrong with the system.
Repeat the procedure from the beginning.
* If it is not solved after you have tried several times, contact the
Roland service center.