Manuals and User Guides for Casio CFX-9950GB PLUS. We have 29 Casio CFX-9950GB PLUS manuals available for free PDF download: User Manual, User's Manual & Technical Reference, Calculations Manual, Programming Manual, Graphing Manual, Appendix, Basic Operation Gude, Function Manual, Software Manual, Program Manual, Communications Manual, Read This First Manual, Graph Manual, Complex Numbers Manual