Roland Va-3 Service Notes page 10

4. LCD Check
LCD TEST
Press BANK 1 black Test
Press BANK 2 white Test
Press BANK 3 gray Test
Press BANK 4 normal Test
Press BANK 6 image Test
Press BANK5 to exit
Action:
5. LED Check
LED TEST
Press BANK 1 All led ON
Press BANK 2 Sequence ON
Press BANK5 to exit
Action:
6. KEYSCAN Check
KEY SCAN TEST
Key = C
Velocity = 0/127
Octave = 2
Press BANK5 to exit
7. TOUCH SCREEN Test
Note:
TOUCH SCREEN TEST
BANK1 - calibrate
BANK2 - touch X, Touch Y test
Press BANK5 to exit
•
Touch Screen X, Y test
Touch X - 1
Touch Y - 1
Press BANK5 to exit
•
Touch Screen Test
TOUCH SCREEN TEST
BANK1 - Calibrate
BANK2 - Touch X, Touch Y test
Press BANK5 to exit
TOUCH SCREEN TEST
BANK1 - Exit Calibration
BANK2 - Confirm Calibration
Press BANK5 to exit