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
38
CHAPTER 8 OPERATION EXAMPLES
Example 1:
Switch the NO.1 input signal to the NO.2 output channel.
(1) Press the NO.2 key of the output channel, then the input channel will begin to flicker.
Key
LCD Display
MX-3UB
MX-4UB
MX-7UB
(2) Press the NO.1 key of the Input channel.
Key
LCD Display
MX-3UB
MX-4UB
MX-7UB
