Roland V-Accordion FR-8x Service Notes page 32

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July 2013
6. Bass board (Bassiera) check
The display shows:
Perform all the chromatic scale twice, while exerting first a light pressure then a strong pressure on the buttons.
For each button make sure:
That the sound can be heard correctly and with the right dynamics.
That one single note can be heard for each single button.
That the note be of the appropriate frequency.
Note:
Should the Bassiera not work, it might be either caused by the incorrect connection of the cable inside the bellows
or by the malfunctioning of the MIDI serial between the Bassiera and the Main board.
At the end, press the Treble register [14] to pass on to the next test.
7. Switches check
The display shows:
Press the switches one at a time while respecting the sequence shown in the figures underneath.
After having pressed the [REC] button, (no. 24) the LED associated to it will blink.
For each switch pressed the corresponding LED will be lit.
The display will show the button to be pressed every time.
TRAFORO section – Switches -Treble registers – Master Bar – Chin Switches
38

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