VIEWSONIC N1800TV - Manual (Page 15)

V-Chip setting: To enable V-Chip functions please enter 0000 if you
have not assigned the special password.
Use remote control arrow keys to select V-CHIP Blocking to set parental
guidelines on or off.
Select MPAA Rating Guide to set rating grade. Use remote control arrow
keys to move cursor to desire rating grade. When the text turns red, press
ENTER key to set block (B) or unblock (U) condition.
ViewSonic N1800TV 14
Rating Defined as Rating Defined as
G
PG
PG-13 R
NC-17
X General audience
Parental Guidance suggested
Parents strongly cautioned Restrlcted
No one 17 and under admitted
Adult audience only
Movie Ratings
The MPAA movie ratings are defined as following.