2010 Hummer H3 Owner's Manual - Page 100

3-56 Seats and Restraints 1.5. Push rearward on the seatback until it locks into its upright position. Push and pull on the seatback to make sure it is secured properly. 2. Attach and tighten the lower attachments to the lower anchors. If the child restraint does not have lower attachments or the desired seating position does not have lower anchors, secure the child restraint with the top tether and the safety belts. Refer to the child restraint manufacturer instructions and the instructions in this manual. 2.1. Find the lower anchors for the desired seating position. 2.2. Attach and tighten the lower attachments on the child restraint to the lower anchors. If the position you are using has a fixed headrest or head restraint and you are using a single tether, route the tether over the headrest or head restraint. If the position you are using has a fixed headrest or head restraint and you are using a dual tether, route the tether around the headrest or head restraint. 1.4. Attach the top tether to the anchor (A). Make sure that you secure the top tether to the top tether anchor and not to the seatback latch (B).