Diono RadianRXT Instruction Manual page 19

4. Push restraint down firmly
into vehicle seat while
adjusting seat belt length.
Tighten and lock seat belt
according to vehicle
owner's manual. (Fig. 3)
Vehicle cushions should
compress where there is
contact with restraint.
CHECK LIST:
Confirm restraint is properly positioned.
Confirm seat belt is tight and buckle is properly
fastened.
Confirm restraint installation is stable (see page 25).
Stability of installation can be improved by using top
tether (see page 30 for tether instructions).
Removal:
Release seat belt buckle and disconnect top tether if in
use. Properly store top tether.
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