ViewSonic N4200W - Remote Control

ViewSonic N4200w 12
Remote Control
Remote control button function as follow
A
Source button
Select Input Source
B
0~100+ number button
No functions
C
Volume
Adjust Volume
D
CC button
Close Caption
L
K
N
I
D
Q
M
O
P
E
J
H
G
F
C
B
R
S
A