Babies "R"Us 1926032H11 - Manual (Page 7)

Step 4 : With mattress removed from bed, place lower assembly on the box spring
or platform of the bed or crib.
(Diagram C1) Make sure that the straps are not twisted
in any way so that the bed rail can be proper adjusted and tightened. Set the
mattress over the bed rail mounting assembly.
(Diagram C2 and C3)
(Diagram C3)
(Diagram C2)
(Diagram C1)
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