Casio SF-3000 User Manual

Guidelines for unit care, battery replacement, and power management.

How to adjust screen contrast and load RAM expansion packs.

Details on data storage formats and character limits for memos.

How to store, input, and output telephone numbers.

Methods for finding specific telephone entries (Sequential, Direct, Initial).

Step-by-step guide for entering memo data and inserting entries.

Using memo function for calculations and storing results.

Recalls and navigates monthly calendars, with output search functions.

How to input and store schedule data for dates and times.

Methods for finding specific schedule entries by date or data.

How to set up a password for the secret area.

How to correct and delete existing data.

Additional features like capacity display and auto display.

How to use markers and perform various reset operations.

Information on common input errors and their displays.

Explanation of calculation keys, types, examples, and error handling.

Examples and methods for percentage and invoicing calculations.