Lexus RX300 Manual page 129

COMFORT ADJUSTMENT
16R063b
1. Run the lap and shoulder belt through or around the infant seat
following the instructions provided by its manufacturer and
inserting the tab into the buckle taking care not to twist the belt. Keep
the lap portion of the belt tight.
CAUTION
D After inserting the tab, make sure the tab and buckle are
locked and that the lap and shoulder portions of the belt are
not twisted.
D Do not insert coins, clips, etc. in the buckle as this may
prevent you from properly latching the tab and buckle.
D If the seat belt does not function normally, immediately
contact your Lexus dealer. Do not use the seat until the seat
belt is fixed. It cannot protect an adult occupant or your
child from injury.
114
16R064b
2. Fully extend the shoulder belt to put it in the lock mode. When
the belt is then retracted even slightly, it cannot be extended.
To hold the infant seat securely, make sure the belt is in the lock mode
before letting the belt to retract.