Curtis RLDEDV3255-A-C - Manual (Page 38)

Parental
When playing disc with parental lock function ,you may select an Age Control Grade according to
grade of disc and your own preference . For example ,if PG is selected,DVD Video disc rated
higher than the PG grade cannot be player .
KID SAFE
G
PG
PG 13
PGR
R
NC17
ADULT
35