Error Messages - Roland Edirol StudioCanvas SD-80 Service Notes

May.2002

ERROR MESSAGES

When data are not processed properly or when other problems occur, an error
message appears. When an error message appears, take the following actions.
MIDI Error
Cause 1: Power of the MIDI device connected to the MIDI IN connector may
have failed.
Action 1: The SD-80 is not the problem. Confirm the power of the MIDI device
connected.
Cause 2: The MIDI cable may be pulled off, or broken.
Action 2: Check the MIDI cable.
MIDI Error !!
Cause: MIDI communication is not done properly. An overrun, framing or
parity error may have occurred.
Action: Check if the MIDI transfer rate of the MIDI device connected to the SD-
80 is proper. If this error message appears even after the above action, there
may be a problem with the SD-80's CPU. Check the CPU circuit and related
circuits of the SD-80.
MIDI Buffer full
Cause: Since a large amount of MIDI data was received in a short time,
processing could not be done.
Action: Check if a large amount of MIDI data was sent in a short time.
USB Off Line
Cause 1: Power of the computer connected to the USB connector may have
failed.
Action 1: The SD-80 is not the problem. Confirm the power of the computer
connected.
Cause 2: The USB cable may be pulled off, or broken.
Action 2: Check the USB cable.
Check Sum Error
Cause: Checksums of the exclusive messages received disagreed
Action: Check the contents of the data sent to the SD-80, and send them again.
Make sure that the MIDI cable is not broken.
SysEx Data error
Cause: The exclusive messages received contain errors.
Action: Check the contents of the data sent to the SD-80, and send them again.
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