Troubleshooting
42
Error Message List
Display
Meaning
Action
Buffer Full!
An excessive volume of messages were received and
could not be processed properly .
Decrease the amount of MIDI messages that are being sent to
the RC-300.
Data Error!
A problem has occurred with the content of the RC-300’s
memory .
Consult your Roland dealer or local Roland Service.
Data Damaged!
It may be that an invalid file was written while
connected in USB mass storage mode (e .g ., when writing
a WAV file) . Alternatively, you used your computer to
format the “BOSS_RC-300” drive when connected in
USB mass storage mode, causing the RC-300 to stop
operating correctly .
Execute Factory Reset (p. 40) to restore the RC-300 to its factory
default condition.
Event Full!
Further overdubbing is not possible .
Re-save the phrase.
Memory Full!
No available recording time remains . You cannot
proceed with any further recording or overdubbing .
Delete unneeded phrase memories (p. 15), and then try recording
again.
MIDI Error!
MIDI messages could not be properly received .
Check to make sure that no corrupt MIDI messages are being
transmitted.
Reduce the number or size of MIDI messages transmitted to
the RC-300.
MIDI Off Line!
There is a problem with the MIDI cable connection .
Check to make sure the cable has not been disconnected and
that there is no short in the cable.
Not Empty!
When saving a phrase memory, you can’t overwrite a
phrase memory in which data was already saved .
Select an empty phrase memory, and then save (p. 14).
Stop PLAY/REC!
The procedure cannot be carried out unless the unit is in
the stopped state .
Stop the unit, then try the procedure again.
System Error!
A problem has occurred in the system .
Consult your Roland dealer or local Roland Service.
Tempo Too Fast!
Since the track is being played at a much faster tempo
than when it was recorded, it might not play back
correctly .
Adjust the tempo.
Tempo Too Slow!
Since the track is being played at a much slower tempo
than when it was recorded, it might not play back
correctly .
Too Busy!
The RC-300 could not process the data completely .
Lower the performance tempo.
Save the current content to a phrase memory.
Reduce the number of adjustments or changes made with the
RC-300’s knobs and pedals.
Reduce the number or size of MIDI messages transmitted to
the RC-300.
Ensure that the phrase is not shorter than 1.5 seconds.
UnSupportFormat!
This WAV file is unplayable .
Check the format of the WAV file.
