1. Introducció
This manual provides detailed instructions for the proper use and maintenance of your CASIO EDIFICE ECB-950YDC-1AJF watch. This digital-analog combination model from the EDIFICE Smartphone Link series offers multi-functional capabilities, including automatic time correction via Bluetooth, world time selection, stopwatch functions, and Tough Solar power. Please read this manual thoroughly to ensure optimal performance and longevity of your timepiece.

Figure 1: CASIO EDIFICE ECB-950YDC-1AJF Watch (Black model). This image displays the full watch face and band, highlighting its octagonal bezel and intricate dial design.
2. Producte acabatview
Característiques principals:
- Tough Solar: Solar charging system that converts light from the sun or fluorescent lamps into power.
- Resistència a l'aigua de 10 ATM: Suitable for daily water activities and swimming.
- Mobile Link Function: Connects to compatible smartphones via Bluetooth for various functions.
- Hand Shift Feature: Temporarily moves hands away from the LCD display for better visibility.
- Hora mundial: Displays time for 39 cities (39 time zones) plus UTC, with automatic summer time setting.
- Cronòmetre: Measures in 1/1000 second (for less than 1 hour) or 1/10 second (for 1 hour or more), up to 24 hours, with lap time and speed measurement (MAX 400 units/hour). Stores up to 200 measurement data records.
- Temporitzador: Countdown timer settable from 1 second up to 24 hours, measured in 1/10 second units.
- 5 Multi-Alarms: Includes DAILY, 1TIME, and SCHEDULE alarms, plus an hourly senyal horari.
- Indicador de nivell de bateria: Displays current battery charge level.
- Funció d'estalvi d'energia: Conserves power by stopping hand movement when left in the dark.
- Full Auto Calendar: Automatically adjusts for month lengths and leap years.
- Format de 12/24 hores: Switch between 12-hour and 24-hour time displays.
- Operation Sound ON/OFF: Enables or disables button operation tones.
- Llum LED doble: Features a Super Illuminator LED light for both the dial and LCD, with Full Auto Light and selectable afterglow duration (1.5 or 3 seconds).
Dial and Display:
The watch features a combination of analog hands and an LCD display. The large dial at the 4 o'clock position functions as a speed indicator, displaying average speed when distance and lap times are measured. The octagonal bezel design is inspired by racing garage tools.

Figura 2: Primer pla view of the watch dial. This image highlights the speed indicator at the 4 o'clock position and the detailed markings on the watch face.
3. Configuració
Càrrega inicial:
Before initial use, expose the watch face to bright light for several hours to ensure sufficient charge. The Tough Solar system charges the watch using both sunlight and fluorescent light. Avoid prolonged storage in dark places to prevent battery depletion.

Figure 3: Illustration of the watch being charged by light. This image visually represents the Tough Solar technology, showing light rays powering the watch.
Smartphone Link Setup:
- Instal·leu l'aplicació: Download and install the dedicated 'CASIO WATCHES' app on your compatible iPhone or Android smartphone.
- Activa el Bluetooth: Assegureu-vos que el Bluetooth estigui habilitat al vostre telèfon intel·ligent.
- Maridatge: Follow the instructions within the 'CASIO WATCHES' app to pair your watch with your smartphone. This process typically involves holding a watch button to initiate pairing mode.
- Automatic Time Correction: Once paired, the watch will automatically correct its time by synchronizing with your smartphone.
For details on compatible devices and OS versions, please check the official CASIO website. The Mobile Link function's performance may vary depending on your mobile phone's specifications and your telecommunications carrier's services.

Figure 4: A smartphone screen showing the CASIO WATCHES application. This illustrates the user interface for managing watch settings and functions via the app.

Figure 5: The icon for the CASIO WATCHES smartphone application. This icon helps users identify the correct app for their watch.
4. Instruccions de funcionament
Cronometratge bàsic:
The watch displays the current time using both analog hands and the digital LCD. When connected to a smartphone, time is automatically corrected. When not linked, it operates with normal quartz accuracy (average monthly difference ±15 seconds).
Funció d'hora mundial:
Access World Time mode to view the current time in 39 different time zones. Use the smartphone app for easy city selection and home time city swap functionality.
Stopwatch Operation:
The stopwatch can measure elapsed time, lap times, and average speed. Up to 200 sets of measurement data can be stored. Refer to the full manual for detailed button operations for starting, stopping, and resetting the stopwatch, as well as for speed measurement setup.
Funció de temporitzador:
Set a countdown timer for various activities. The timer can be set in 1-second increments up to 24 hours.
Alarmes i HourlSenyal horari:
Configure up to 5 multi-alarms (DAILY, 1TIME, SCHEDULE) and activate the hourly time signal through the watch's settings or the smartphone app.
Il·luminació LED:
The watch features a Double LED light with Super Illuminator for both the dial and LCD. The Full Auto Light function illuminates the display automatically when you tilt your wrist in dim conditions. Afterglow duration can be set to 1.5 or 3 seconds.

Figure 6: The watch face with its LED illumination activated. This demonstrates the visibility of both analog and digital displays in low-light conditions.
Hand Shift Feature:
If the analog hands obstruct the view of the LCD display, activate the Hand Shift feature to temporarily move them out of the way. Consult the full user manual for specific button combinations to activate this function.
5. Manteniment
Resistència a l'aigua:
Your watch is rated for 10 ATM water resistance. This means it is suitable for everyday use, showering, and swimming. However, it is not intended for scuba diving. Avoid operating buttons underwater.
Càrrega:
Regularly expose the watch to light to maintain its charge. The battery level indicator will show the current charge status. If the charge level is low, expose the watch to bright light until the indicator shows a sufficient level. The Power Saving function helps conserve battery life when the watch is left in the dark.
Neteja:
Wipe the watch case and band with a soft, dry cloth to remove dirt and moisture. For metal bands, a soft brush can be used to clean between links. Avoid using chemical cleaners or solvents.
Sapphire Glass:
The watch features a scratch-resistant sapphire glass. While highly durable, it is not entirely impervious to damage. Avoid impacts and abrasive materials.

Figure 7: A clear, circular piece of sapphire glass. This image highlights the material used for the watch crystal, known for its scratch resistance.
6. Solució De Problemes
Time Discrepancy:
- Ensure your watch is regularly connected to the 'CASIO WATCHES' app for automatic time correction.
- Check if your smartphone's time is accurate.
- If not connected to a smartphone, manual time adjustment may be necessary.
Problemes de connexió Bluetooth:
- Verify that Bluetooth is enabled on your smartphone and the watch.
- Ensure the 'CASIO WATCHES' app is running and updated to the latest version.
- Move the watch closer to the smartphone.
- Reinicieu tant el rellotge com el telèfon intel·ligent.
- If issues persist, try unpairing and re-pairing the devices through the app settings.
Display Not Illuminating:
- Check the battery level indicator. If low, expose the watch to bright light for charging.
- Ensure the Full Auto Light function is enabled if you expect automatic illumination.
Hands Not Moving:
- This may indicate the Power Saving function is active due to prolonged darkness. Expose the watch to light.
- Comproveu el nivell de la bateria.
7. Especificacions
| Número de model | ECB-950YDC-1AJF |
| Marca | CASIO |
| Font d'alimentació | Tough Solar (Solar charging system) |
| Resistència a l'aigua | 10 caixers automàtics |
| Connectivitat | Bluetooth® Mobile Link |
| Precisió de cronometratge | ±15 seconds per month (when not linked with smartphone) |
| Hora del món | 39 time zones (39 cities + UTC), auto summer time |
| Cronòmetre | 1/1000-second (under 1 hr) / 1/10-second (over 1 hr), 24-hour capacity, lap time, speed measurement (MAX 400 units/hr), 200 data records |
| Temporitzador | Countdown range: 1 second to 24 hours (1/10-second units) |
| Alarmes | 5 Multi-Alarms (DAILY, 1TIME, SCHEDULE), Hourly Senyal horari |
| Il·luminació | Double LED light (Super Illuminator, Full Auto Light, Afterglow 1.5s/3s) |
| Calendari | Full Auto Calendar |
| Altres Funcions | Hand Shift Feature, Battery Level Indicator, Power Saving, 12/24-hour format, Operation Sound ON/OFF |
| Mida de la caixa | 11 x 10 x 8.3 cm (Packaging size) |
| Pes | 173 g (Packaging weight) |
| Bateria | 1 bateria de ions de liti (inclosa) |
8. Garantia i Suport
For warranty information, please refer to the warranty card included with your product. For further support, including detailed operational guides, FAQs, and service center locations, please visit the official CASIO website or contact CASIO customer service in your region.
Important Trademarks:
- Bluetooth® és una marca comercial registrada de Bluetooth SIG, Inc.
- iPhone is a trademark or registered trademark of Apple Inc. registered in the U.S. and other countries.
- Android and the Android logo are trademarks or registered trademarks of Google LLC.
- Other company names and product names mentioned herein are trademarks or registered trademarks of their respective companies.





