M
M
M
X
X
X
-
-
-
3
3
3
U
U
U
B
B
B
/
/
/
M
M
M
X
X
X
-
-
-
4
4
4
U
U
U
B
B
B
/
/
/
M
M
M
X
X
X
-
-
-
7
7
7
U
U
U
B
B
B
41
Example 3:
“All”
settings.
(1) Press the
ALL
key on the front panel, and then press the
OFF
key to cancel all the
settings.
Key
LCD Display
MX-3UB
MX-4UB
MX-7UB
(2a) Press
ALL
key then select input 8 that indicate all outputs will switch to selected
inputs.
Key
LCD Display
MX-3UB
