2007 Nissan Sentra Owner's Manual - Page 52

BOOSTER SEATS 7. Check that the retractor is in the automatic locking mode by trying to pull more seat belt out of the retractor. If you cannot pull any more seat belt webbing out of the retractor, the retractor is in the automatic locking mode 8. Check to make sure that the child restraint is properly secured prior to each use. If the belt is not locked, repeat steps 3 through 7. After the child restraint is removed and the seat belt fully retracted, the automatic locking mode (child restraint mode) is canceled. WRS0763 ARS1098 Rear facing - step 6 6. Before placing the child in the child restraint, hold the child restraint near the seat belt path and use force to push the child restraint from side to side, and tug it forward to make sure that it is securely held in place. It should not move more than 1 in (25 mm). If it does move more than 1 in (25 mm), pull again on the shoulder belt to further tighten the child restraint. If you are unable to properly secure the restraint, move the restraint to another rear seating position and try again, or try a different child restraint. Not all child restraints fit in all types of vehicles. PRECAUTIONS ON BOOSTER SEATS WARNING ● Infants and small children should always be placed in an appropriate child restraint while riding in the vehicle. Failure to use a child restraint or booster seat can result in serious injury or death. 1-36 Safety-Seats, seat belts and supplemental restraint system