Britax ONE4LIFE CLICKTIGHT Series User Manual page 29

9 Both red CLICKTIGHT release buttons are visible after installation.
9 All connections are secure and vehicle belt is not twisted.
9 Vehicle belt is locked as directed by your vehicle owner's manual.
9 Base of child restraint sits flat on vehicle seat.
9 Recline indicator is still within the correct section for REAR-facing
after child is secured.
9 Child restraint cannot be moved front to back or side to side more
than 1 in. (2.5 cm) at the belt path.
9 Excess top tether webbing is contained within your vehicle and
secured.
NOTE: If the child restraint does not meet the above
criteria, repeat the installation steps or use a different
seating location in your vehicle.
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