The First Years B540 - Manual (Page 15)

Section 7 - Installation and Use
5 . Place lap and shoulder belt
across front of child and
buckle seat belt.
- Position lap belt under
both armrests.
- Place shoulder belt over child’s chest
and into shoulder belt guide.
NOTE: Armrest may be raised to make getting in Booster
easier. Be sure to lower armrest once child is seated in
booster seat. Shoulder belt must stay under one arm rest,
the one nearest the auto buckle. 11
6 . Snugly adjust lap and shoulder belt according to
instructions in vehicle owner’s manual.
- Lap belt MUST stay under both armrests.
7 . Check vehicle seat belt:
- Lap belt must be snug and low on hips
contacting thighs.
- Shoulder belt must contact chest and be
centered on shoulder.
NOTE: Some active children may change
position or move seat belt.
• DO NOT allow child to slide down under lap
belt moving lap belt onto stomach or abdomen.
• DO NOT allow child to place shoulder belt
under arm or behind back.
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