Roland Va-3 Service Notes page 11

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Touch Screen Calibration
Note:
Calibration OK
Press BANK5 to exit
NG. Calibration
6 MIDI & THRU test
MIDI TEST
Connect Midi - In < - - > Midi - Out
< OK or Error >
Press BANK5 to exit
How to connect the cables to test the MIDI sockets:
In Out Thru
Rear side of VA-3 bottom cabinet
IN/OUT Connection
Second group of test => SUPER TONES
1. FLASH test
FLASH TEST
Writing Block 0/24
Verifying Block 0/24
Flash OK or Error
Press BANK 5 to exit
Note:
In Out Thru
External Instrument
Midi/IN connection