Roland groovebox MC-303 Service Notes page 9

May. 1996
MC-303
>
MIDI,Version Test
MIDI
NG
==>
Check ICl(main),Q6,Q7,IC14,
ICi5,D58(jack).
Program
ROM
Version
Data
ROM
Version
Remove
the
MIDI
cable
and
then the
pedal
test
runs automatically.
midi^-7^£J£<
t,
&mw^y^Tzytf%i£
m
to
»
Pedal Test
Conneting the pedal switch to
PEDAL
SW
jack.
PEDAL
SW
9
*
v
>7
\Z^
?)\>7s
4
7
f-
£
jfli
L t to
CURRENT
NEXT
R
i^SH
SONG
i i
current IEXT
HS
i
^hEE]
^Ln
»A «TB.*C
Pedal
Off
Pedal
On
Press
[ENTER]
or
[SHIFT]
button
to start
the
LED
test.
LEDfX
Y^^ibhtzibK^
[ENTER]
^
[SHIFT]
^?>£#
LTT£v>