User guide
9  ViewSonic N4200w 
View of the Product 
Front 
A 
INPUT 
Select input sources 
B 
MENU 
Turn OSD menu ON/OFF   
C 
VOL
-
Decrease volume or adjust a highlighted control decreasingly 
while in OSD menu 
D 
VOL + 
Increase volume or adjust a highlighted control increasingly 
while in OSD menu 
E 
CH   
Channel down/ Scroll down 
F 
CH   
Channel up/ Scroll up 
G 
POWER 
Turn the power ON/OFF 










