Introduction
This manual provides detailed instructions for the Casio Data Bank DBC-32D-1ADF digital watch. This timepiece combines advanced data storage capabilities with a functional calculator and comprehensive timekeeping features. Please read this manual thoroughly to ensure proper use and to fully utilize all functions of your watch.

Image: Front view of the Casio Data Bank DBC-32D-1ADF digital watch, displaying the time, date, and day of the week, with the calculator keypad visible below the screen.
Setup
1. Initial Battery Installation
Your Casio Data Bank watch comes with a lithium metal battery pre-installed. The watch is designed for an extended battery life of up to 10 years, depending on usage. No immediate battery installation is typically required upon purchase.
2. Setting the Time and Date
- Press the ADJUST button (usually located on the left side) until the seconds digits begin to flash, indicating the setting mode.
- Use the MODE button to cycle through the settings: seconds, hour, minute, year, month, day.
- Use the REV/TIME and TEL/FWD buttons (or similar labeled buttons) to adjust the flashing value.
- Press ADJUST again to exit the setting mode.
3. Language Selection
The watch supports 13 languages for day-of-week display: English, Portuguese, Spanish, French, Dutch, Danish, German, Italian, Swedish, Polish, Romanian, Turkish, and Russian. Refer to the detailed instructions in the full manual for specific steps to change the display language. This setting is typically found within the timekeeping or general settings mode.
4. Adjusting the Watch Band
The metallic watch band may require adjustment to fit your wrist. This typically involves removing links. For precise adjustment, it is recommended to consult a professional jeweler or watch repair service. If attempting at home, use appropriate tools to carefully remove pins from the links, ensuring an equal number of links are removed from each side of the clasp for balanced wear.
Operating Modes
Your Casio Data Bank watch features several distinct operating modes, accessible via the MODE button.
1. Timekeeping Mode
This is the default mode, displaying the current time (hour, minute, second), day of the week, and date. You can switch between 12-hour and 24-hour formats. The auto-calendar function automatically adjusts for month lengths and leap years.
2. Data Bank Mode (DB)
- Memory Capacity: Store up to 25 records.
- Record Structure: Each record can hold an 8-character name and a 15-digit telephone number.
- Entry: Use the calculator keypad to input characters and numbers. Refer to the full manual for specific character input methods.
3. Calculator Mode (CAL)
- Functions: Perform basic arithmetic operations (addition, subtraction, multiplication, division) using the 8-digit calculator.
- Currency Converter: A built-in currency converter allows you to input an exchange rate and convert amounts.
- Keypad: The integrated keypad below the display is used for numerical input.
4. Alarm Mode (AL)
- Multiple Alarms: Set up to 5 multi-function alarms.
- Snooze Function: One alarm can be configured with a snooze function, which sounds again after a few minutes.
- Hourly Time Signal: An optional hourly time signal can be activated to beep every hour on the hour.
5. Stopwatch Mode (ST)
- Measurement: Measures elapsed time with 1/100 second accuracy.
- Split Time: Allows for split time measurements, useful for tracking multiple finishes.
6. Dual Time Mode (DT)
This mode allows you to display the time for a second time zone simultaneously, useful for travel or tracking different regions.
7. LED Backlight
The watch features an LED backlight with an auto light switch for illumination in low-light conditions. Activate the backlight by pressing the LIGHT button.
Maintenance
1. Battery Replacement
The watch is equipped with a long-life battery, typically lasting up to 10 years. When the display becomes dim or functions become erratic, it may be time for a battery replacement. It is recommended to have the battery replaced by a qualified watch technician to ensure proper sealing and functionality.
2. Cleaning
Wipe the watch case and band with a soft, dry cloth. For metallic bands, a slightly damp cloth can be used, followed by immediate drying. Avoid using harsh chemicals or abrasive cleaners.
3. Storage
When not in use for extended periods, store the watch in a cool, dry place away from direct sunlight and extreme temperatures.
Troubleshooting
- Blank Display: If the display is blank or very dim, the battery may need replacement.
- Incorrect Time: Ensure the time and date settings are correctly configured as per the "Setting the Time and Date" section. Check for accidental activation of Dual Time mode.
- Buttons Unresponsive: Ensure no debris is lodged around the buttons. If the issue persists, a reset or professional inspection may be required.
- Calculator Errors: Double-check input values. If the calculator consistently produces incorrect results, a factory reset might be necessary (refer to the full manual for reset procedures).
Specifications
| Model Number | DBC-32D-1AES (also known as DBC-32D-1ADF) |
| Manufacturer | CASIO |
| Product Dimensions | 4.33 x 4.33 x 1.97 inches |
| Item Weight | 2.2 ounces |
| Battery Type | 1 Lithium Metal battery (included) |
| Battery Life | Up to 10 years (dependant on usage) |
| Display | Digital LCD with LED Backlight |
| Functions | 8-digit Calculator, Currency Converter, Data Bank (25 records), 5 Multi-Function Alarms with Snooze, 1/100 Sec Stopwatch, Dual Time, Auto-calendar, 12/24 Hour Formats, 13 Language Day Display |
Warranty & Support
Your Casio Data Bank watch is covered by a manufacturer's warranty. Please refer to the warranty card included with your purchase for specific terms, conditions, and duration. For technical support, service, or further inquiries, please visit the official Casio website or contact their customer service department.
Official Casio Store: Visit the Casio Store on Amazon





