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13-4

3. Press 1(USB Flash).

• The message “Preparing USB” will appear on the

calculator screen. Stand by and do not perform any

operation on the calculator. Establishing a connection

between the calculator and a computer will cause the

screen shown nearby to appear.

4. On your computer, open the calculator drive.

• If you are using Windows, the location of the calculator drive will depend on your Windows

Version. Use Windows Explorer to open the calculator drive.

- Windows Vista, Windows 7, Windows 8: Inside Computer

- Windows 8.1: Inside PC

- Windows 10: Inside This PC

• Under Mac OS X, the calculator drive icon appears on the Mac desktop. Double-click the

icon to open it.

• The calculator drive represents calculator’s storage memory.

5. Perform the required operation on your computer to transfer the data.

• For details about data transfer operations, see “Transferring Data between the Calculator

and a Personal Computer” (page 13-5).

u To terminate the connection between the calculator and a computer

1. If the calculator is connected to a Windows computer, note the drive letter (E, F, G, etc.)

assigned to the calculator drive.

2. Depending on the type of operating system your computer is running, perform one of the

following operations.

• Windows: Click the “Safely Remove Hardware” icon in the task tray in the lower right

corner of the display. On the menu that appears, select “USB mass storage device” whose

letter matches the calculator drive letter you noted in step 1 above. Check to make sure

the “Safe To Remove Hardware” message is displayed.

• Mac OS: Drag the calculator drive icon to the Eject icon (Trash icon). Check to make sure

that the calculator drive icon is no longer on your desktop.

3. The message “Updating Main Memory” will appear on the calculator screen. Stand by and

do not perform any operation on the calculator. The message “Complete!” will appear after

updating of main memory is complete. To close the message dialog box, press J.

4. Disconnect the USB cable from the calculator.

Casio FX-CG20 AU User Manual

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