Roland groovebox MC-303 Service Notes page 7

May. 1996
MC-303
Test
Mode/x^
h
:
E-
K
#
Required Items
•
Pedal Switch
•
Monitor Speaker or
Headphone
•
MIDI
Cable
•
To
enter the
test
mode
Turn on
the
power while pressing
[ARPEGGIO ON]
and
[R(BD)].
•
To
exit
the
test
mode
Execute
factory preset or turn off the
power
to exit
the
test
mode.
#
Select
and
executing the
test
items
After entering the
test
mode, execute each of
test
items.
Press
[ENTER]
or
[SHIFT] button
to
execute next
test
item.
And
press the
following buttons
to
jump
any
items.
•
MIDI^r-y^
A»y
v^y
[ARPEGGIO ON] t
[R(BD)]
*
'9
>
£#
L %ff h
E
LTT?K
**Wt-
[ENTER]
^
[SHIFT]
$9
>
1)
ROM,RAM,Battery
Test
2)
MIDI,Version
Test
=>
Press
[KEYPAD
4]
button with
[FUNC]
button.
3)
Pedal Test
=>
Press
[KEYPAD
5]
button with
[FUNC]
button.
4)
SwitchJLED
Test
=>
Press
[KEYPAD
6]
button with
[FUNC]
button.
5)
Encoder
Test
=>
Press
[KEYPAD
7]
button with
[FUNC]
button.
6)
ADC
Test
=>
Press
[KEYPAD
8]
button with
[FUNC]
button.
7)
Sound
Test
=>
Press
[KEYPAD
9]
button with
[FUNC]
button.
8)
Factory Preset
=>
Press
[KEYPAD
10]
button with
[FUNC]
button.
1)
ROM,RAM/*
vtV-tZY
2)
MIDI,A-v
a
>T*Y
=>
[FUNC]
#9
>
iffl
Lftff h
s
[KEYPAD
4]
**
9
>
£ff
1~o
3)
^iVfXf
=>
[FUNC]
#9>$:WLb1!)*h.
[KEYPAD
5]
$9
>
£#
1"
4)
7,4
y+£EDTX
h
=>
[FUNC]
$
9
> ifflLfttfb*
[KEYPAD
6]
#
9
>
£#
i~
o
5)X>3-f-fX
b
=>
[FUNC]
**
9
y £
W
L
&
#*
b
,
[KEYPAD
7]
**
9
> £#1~o
6)
ADCfX
h
=>
[FUNC]
#*
>
£#
L£rt*£
,
[KEYPAD
8]
#9
>
*ff
1~o
7)
t^^KfXh
=>
[FUNC]
#9>ifflL%i!)*b,
[KEYPAD
9]
#
*
>
4*l¥1~o
8)
77^ HJ-
•
7"»j-fey
h
=>
[FUNC]
^^>tffL4#i9,
[KEYPAD
10]
*K*
>
£#
"to