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APPENDIX
Error Messages
Er1
The battery voltage (for internal memory backup) may be too
low. Bring the unit to your local Yamaha dealer or any other
autorized Yamaha service personnel.
Er2
The address of the received System Exclusive message is
incorrect. Check the address and try transmitting again.
Er3
The data of the received System Exclusive message is incorrect.
Check the data (as to whether it requires an MSB or LSB header)
and try transmitting again.
Er4
The data size of the received System Exclusive message is
incorrect. Check the size of the message and try transmitting
again.
Er5
The checksum of the received System Exclusive message is
incorrect. Check the checksum of the message and try
transmitting again.