Roland SC-88 Pro - Manual (Page 150)

■ If a message appears
If operation is incorrect or if the data cannot be processed correctly, an error mes-
sage will appear in the display.
Consult the following list and take the appropriate action.
Battery Low
Cause : The memory backup battery inside this unit has run down.
Action : Consult a nearby Roland Service Station.
Check Sum Error
Cause : The check sum of the received exclusive message is incorrect.
Action : Check the data which was transmitted to this unit, and transmit it once
again. Also make sure that the MIDI cable is not broken.
MIDI Buff. Full
Cause : A large amount of MIDI data was received by this unit in a time too short for
correct processing to be done.
Action : Check whether a large amount of MIDI data is not being transmitted in a
short time.
MIDI Off Line
Cause 1 : It is possible that the power has been turned off for the MIDI device connect-
ed to MIDI IN.
Action 1 : The problem is not with this unit. Check the power of the connected MIDI
device.
Cause 2 : It is possible that a MIDI cable has been pulled out or broken.
Action 2 : Check the MIDI cables.
No INSTRUMENT
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Cause : A sound (Instrument) which this unit does not have has been selected.
Action : The previously selected sound name will be displayed, and that sound will
be heard. Carefully refer to the tables on p.154 to 162, and specify the cor-
rect bank number and program number.
No DRUM SET
Cause : A Drum Set which this unit does not have has been selected.
Action : The previously selected Drum Set name will be displayed, and that set will
sound.
No PATCH
Cause : A Patch which this unit does not have has been selected.
Actcion : The previously selected Patch name will be displayed, and that Patch will
sound.
Chapter 8. Appendix 148