2009 Nissan Altima Owner's Manual - Page 53

LRS0668 WRS0681 WRS0698 Front-facing - step 5 5. Allow the seat belt to retract. Pull up on the shoulder belt to remove any slack in the belt. Front-facing - step 6 6. Remove any additional slack from the seat belt; press downward and rearward firmly in the center of the child restraint with your knee to compress the vehicle seat cushion and seatback while pulling up on the seat belt. Front-facing - step 7 7. If the child restraint is equipped with a top tether strap, route the top tether strap and secure the tether strap to the tether anchor point (rear seat installation only). See "Top tether strap child restraint" in this section. Do not install child restraints that require the use of a top tether strap to seating positions that do not have a top tether anchor. 8. After attaching the child restraint, test it before you place the child in it. Push it from side to side while holding the seat near the seat belt path. The child restraint should not move more than 1 inch (25 mm), from side to side. Try to tug it forward and check to see if Safety-Seats, seat belts and supplemental restraint system 1-35