Yamaha VL70-m User Manual

When an operational error or other problem
occurs, the VL70-m will display one of the

following error messages to inform you of the
problem.

Battery Low!
The internal backup battery needs to be replaced.
Have the battery replaced by qualified Yamaha
service personnel.

Illegal Data!
A data error has occurred durinng MIDI data
reception. Try receiving the data again.

MIDI Buffer Full!
The MIDI receive buffer is full. Reduce the
amount of data being transmitted to the VL70-m.

HOST is Offline!
The cable connection to the host computer has
been broken, or the computer power is off. Also
check for proper operation of the computer driver
and MIDI application software.

SysEx Adrs ERROR!
The received system exclusive message address is
wrong.

SysEx Data ERROR!
The received system exclusive message data is
wrong.

SysEx Size ERROR!
The received system exclusive message size is
wrong.

Check Sum ERROR!
An error has been detected in the received MIDI
data. Check the transmitting device, MIDI cables,
MIDI data and Check Sum,  and try again.

This Parameter isn’t Excl Data
The parameter selected for viewing using the Show
Exclusive function can not be controlled via
system exclusive data.

No Parameter
The parameter selected for viewing using the Show
Exclusive or Show Control Change function is not
available.

Rcv CH is OFF!
Since the part receive channel for the parameter
selected via the Show Control Change function is
turned off, the corresponding MIDI data could not
be received. Set an appropriate receive channel.