Campbell Scientific RDP500 Remote Data Platform - Manual (Page 44)

Appendix C. Exchanging Internal Enclosure Mounting Bracket
Ensure that the load cell and parallelogram are properly aligned and oriented.
Ensure the load cell is vertical and bearing the weight of the moving end of the
parallelogram. The arms of the parallelogram should be horizontal and parallel
to the base of the rain gauge. See Section 3.2, steps 8 through 14, for detailed
information on load cell and parallelogram alignment.
C-6