E-18
4. Emulating fx-CG10/fx-CG20 Calculator 
Operation
• The emulator makes it possible to mimic fx-CG10/fx-CG20 calculator operation using your 
computers mouse and keyboard. 
• For details about emulator operations, see the fx-CG10/fx-CG20 User’s Guide. You can view the 
User’s Guide by selecting [Manual] - [Calculator] on the Help menu. 
• Note that some emulator functions are different from the functions of the fx-CG10/fx-CG20 
calculator. For details, see “9. Differences between fx-CG10/fx-CG20 Calculator and fx-CG10/20 
Manager PLUS Functions” (page E-36). 
Note
• Image files (g3b/g3p) created with fx-CG10/20 Manager PLUS and eActivity files that contain 
image data created with the fx-CG10/20 Manager PLUS cannot be opened with the fx-CG10 
calculator.
I Using the Emulator
• Key operations are identical to those you perform on the calculator. 
• Operation results appear on the LCD screen. 
LCD Screen
Keypad