Manuals and User Guides for Casio CFX-9850GC PLUS. We have 28 Casio CFX-9850GC PLUS manuals available for free PDF download: User's Manual & Technical Reference, User Manual, Calculations Manual, Programming Manual, Graphing Manual, Appendix, Basic Operation Gude, Function Manual, Program Manual, Product Catalogue, Communications Manual, Read This First Manual, Graph Manual, Complex Numbers Manual, Specifications