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Crucial advice to back up important data to prevent loss due to malfunction or repairs.
Essential step to initialize the unit and delete all existing data before initial operation.
Key safety guidelines for operating and maintaining the device, including heat and disassembly warnings.
Explains how to activate the backlight and its automatic turn-off feature after inactivity.
Information on the "LOW BAT" indicator, its appearance, and implications for operation.
Instructions on how to modify the screen's contrast for better readability by increasing or decreasing it.
Steps to select and display different world time cities using navigation buttons.
Procedure for configuring the primary local time zone and city, including setting seconds.
Procedure for setting the local time, including AM/PM designation and handling of seconds.
How to toggle between 12-hour and 24-hour time displays for the home time.
Instructions for adjusting the time for DST for both home and world times.
Detailed steps for programming the alarm's activation time, including AM/PM.
Guide to activating and deactivating all alarms and time signals using specific key sequences.
Method for entering text, numbers, and symbols, including special character input.
Process for entering contact information like name, e-mail, and phone numbers into the directory.
Steps for recording schedule entries with dates and times, noting data is sorted.
Procedure for adding tasks or items to the to-do list; data is not sorted.
Method for storing short notes or reminders; data is not sorted.
How to retrieve stored data using navigation indicators and scrolling through entries.
Methods for finding stored data via sequential scrolling or searching by initial characters.
Procedures for modifying existing data entries or deleting them from memory.
Steps to set up a password for the secret memory area to protect data.
How to enter, leave, and manage the secure data section using the SECRET key.
Instructions for updating the password for the secret memory area.
How to view the amount of used and available memory on the device.
Overview of calculator functionality and examples of performing various calculations.
Warning regarding data loss if both batteries are removed simultaneously.
Step-by-step guide for replacing the device's batteries safely.
Important safety advice regarding battery handling, child safety, and disposal.
Explanations of various messages displayed by the unit, such as FULL, NO RECORD, and LOW BAT.
A comprehensive list of world cities and their time differences for quick reference.
Detailed technical specifications including memory capacity, power supply, dimensions, and weight.
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