CASIO fx-9860GII SD Calculator User Manual

About this manual

This manual provides step-by-step instructions for setting up and using CASIO graphing calculators, including battery installation, contrast adjustment, and safety guidelines. It covers models fx-9860GII SD, fx-9860GII, fx-9860G AU PLUS, fx-9750GII, and fx-7400GII. Users are advised to create backups of data and handle the device carefully to avoid memory loss or damage.

The guide includes warnings about battery types, environmental conditions, and potential data loss during operations or maintenance, with specific instructions for SD card compatibility and reset procedures. This manual is written in Russian.

What's inside

• Preparing the Calculator for Use
• Battery Installation and Replacement
• Display Contrast Adjustment
• Safety Precautions
• Data Backup and Transfer
• Using the Backlight
• Reset and Restart Procedures

Specifications

Frequently asked questions

What should I do if the display doesn't show 'MAIN MENU'?

Press the RESTART button on the back of the calculator.