Classroom Materials
Programme Resources
Guide Books
Peripheral Devices
Key Symbols for Textbooks
Illustrations for Overhead Projectors
PDF files of the Scientific Calculator Operation Guide are available here for you to download.
Operation Guide for EL-9900 (2.4M)
Operation Guide for EL-9650/9600c (580K)
Operation Guide for EL-9450/9400 (636K)
Operation Guide for EL-531V/R series (3.5MB)
Operation Guide for EL-531W series (3.8MB)
Operation Guide for EL-W531 (1.3MB)