Chec that all pi els are
off
Chec that all pi els are
on
Chec the brightness and
separation of colours
Chec the brightness and
separation of colours
1.6 LCD display Check
c Each of the four buttons of the TONE section flashing (PIANO E. PIANO, ORGAN ACCORD, GUITAR BASS, STRINGS VOCAL) is associated
with a test for the LCD; press them one at a time and check that the LCD works correctly.
d In the 4th image, ad just the potentiometer LCD CONTRAST (on the right of the LCD tower) until you find a good contrast condition.
e At the end of the four tests, press the icon NEXT, to pass to the next test.
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