1. Sarrera
This manual provides detailed instructions for the operation and maintenance of your Casio AE-1400WH-3AVCF Digital Watch. Please read this manual carefully to ensure proper use and to fully utilize all features of your watch.
The Casio AE-1400WH-3AVCF is a robust digital watch designed for durability and functionality, featuring a 10-year battery life and 100-meter water resistance. It includes multiple functions such as world time, stopwatch, countdown timer, and multiple alarms.

1. irudia: Aurrealdea view of the Casio AE-1400WH-3AVCF Digital Watch.
2. Hasteko: Hasierako konfigurazioa
Upon first use or after a battery change, you may need to set the current time and date. Refer to the following steps:
- Ordua Ezartzeko Moduan Sartzea: Eduki sakatuta EGOKITU button (usually top-left) until the city code starts flashing. This indicates you are in the Home City setting mode.
- Selecting Home City: Erabili AURRERA (bottom-right) and ATZEKOZ (top-right) buttons to select your desired Home City code.
- Adjusting Time and Date: Sakatu MODUA button (bottom-left) to cycle through the setting options: DST (Daylight Saving Time), 12/24-hour format, Seconds, Hour, Minute, Year, Month, Day. Use the AURRERA eta ATZEKOZ botoiak keinuka ari den balioa doitzeko.
- Ezarpen modutik irteten: Ezarpen guztiak zuzenak direnean, sakatu botoia EGOKITU botoia ezarpen modutik irteteko.

2. irudia: Aldea view showing watch buttons for adjustment.
3. Funtzionamendu-argibideak
3.1 Denbora neurtzeko modua
The watch normally displays the current time, day of the week, and date. The small world map display indicates the current time zone.
3.2 Munduko ordu modua
This watch can display the current time in 31 time zones (48 cities) around the world.
- Entering World Time Mode: Ordua neurtzeko modutik, sakatu MODUA button until 'WORLD TIME' appears on the display.
- Viewing Other Time Zones: Erabili AURRERA eta ATZEKOZ buttons to scroll through different city codes and view their current times.
- Swapping Home City and World Time City: In World Time Mode, press the EGOKITU button to swap your Home City time with the currently displayed World Time City.

Figure 3: World Time display with digital map.
3.3 Alarma modua
Erlojuak 5 eguneroko alarma eta ordu-ordu bat ditu.urly ordu-seinalea.
- Entering Alarm Mode: Ordua neurtzeko modutik, sakatu MODUA button until 'ALARM' appears.
- Selecting an Alarm: Erabili AURRERA button to cycle through AL1 to AL5 and the SIG (Hourly Ordu-seinalea).
- Alarma bat ezartzea: With the desired alarm selected, press and hold the EGOKITU button until the hour setting flashes. Use AURRERA eta ATZEKOZ to set the hour and minute. Press MODUA ordu eta minutu ezarpenen artean aldatzeko.
- Alarma aktibatzea/desaktibatzea: Sakatu AURRERA button in Alarm Mode (without holding ADJUST) to toggle the selected alarm ON/OFF.
- Exiting Alarm Mode: Sakatu EGOKITU button to exit the setting mode, or MODUA Ordua neurtzeko modura itzultzeko.

Figure 4: Daily Alarm display.
3.4 Kronometro modua
Kronometroak igarotako denbora, zatitutako denborak eta bi akabera neurtzen ditu.
- Entering Stopwatch Mode: Ordua neurtzeko modutik, sakatu MODUA button until 'STW' (Stopwatch) appears.
- Hasi/Gelditu: Sakatu AURRERA botoia kronometroa abiarazteko eta gelditzeko.
- Berrezarri: While the stopwatch is stopped, press the ATZEKOZ button to reset it to zero.
- Denbora zatitua: Kronometroa martxan dagoen bitartean, sakatu botoia ATZEKOZ button to record a split time. Press ATZEKOZ berriro igarotako denboraren bistaratzera itzultzeko.
3.5 Atzerako kontaketa tenporizadorearen modua
The countdown timer can be set for a period of up to 24 hours.
- Entering Countdown Timer Mode: Ordua neurtzeko modutik, sakatu MODUA button until 'TMR' (Timer) appears.
- Tenporizadorea ezartzea: Eduki sakatuta EGOKITU button until the hour setting flashes. Use AURRERA eta ATZEKOZ nahi duzun atzerako kontaketa denbora ezartzeko. Sakatu MODUA ordu eta minutu ezarpenen artean aldatzeko.
- Start/Stop/Reset: Sakatu AURRERA button to start or stop the countdown. Press the ATZEKOZ button while the timer is stopped to reset it to its starting time.
3.6 Argiztapena
The watch features an LED backlight for easy viewargi gutxiko baldintzetan aritzea.
- Activating Illumination: Sakatu ARGIA button (front-bottom) to illuminate the display.
- Argiztapenaren iraupena: The illumination duration can be adjusted in the Timekeeping Setting Mode.
4. Mantentzea
4.1 Urarekiko erresistentzia
Your Casio AE-1400WH-3AVCF watch is water resistant to 100 meters (10 BAR). This means it is suitable for swimming, showering, and snorkeling. However, it is not recommended for scuba diving. Do not operate buttons while the watch is wet or submerged.

Figure 5: Water Resistance icon.
4.2 Bateriaren iraupena
The watch is equipped with a 10-year battery. When the display becomes dim or the illumination function weakens, it is an indication that the battery needs to be replaced. Battery replacement should be performed by a qualified technician to maintain water resistance.
4.3 Garbiketa
Wipe the watch with a soft, dry cloth. If necessary, use a mild soap solution and rinse thoroughly. Avoid using chemical cleaners or solvents.
5. Arazoak
- Ordu/data okerra: Ensure your Home City setting is correct. If the time is still incorrect, follow the 'Initial Setup' instructions to re-adjust.
- Pantailarik ez/Pantaila ilunagoa: Bateria baxua edo agortuta egon daiteke. Ordeztu bateria.
- Erantzuten ez duten botoiak: Ensure the watch is not in a locked mode (if applicable) or that it is not wet. If the issue persists, a reset may be required (refer to the full manufacturer's manual for advanced reset procedures).
6. Zehaztapenak
| Modelo zenbakia | AE-1400WH-3AVCF |
| Marka | Casio |
| Bistaratzeko mota | Digitala |
| Kasu Materiala | Erretxina |
| Banda Materiala | Erretxina |
| Urarekiko erresistentzia sakonera | 100 metro (10 BAR) |
| Bateriaren iraupena | 10 urte inguru |
| Ezaugarriak | World Time (31 time zones, 48 cities), 5 Daily Alarms, Hourly Time Signal, 1/100-second Stopwatch, Countdown Timer, LED Backlight |
| Neurriak | 10.5 x 2 x 0.5 hazbete (Produktuaren neurriak) |
| Elementuaren pisua | 0.15 kilogramo (5.22 ontza) |

Figure 6: Case back details.
7. Bermea eta Laguntza
This Casio watch comes with a manufacturer's warranty. For specific warranty details, please refer to the warranty card included with your purchase or visit the official Casio website. For technical support, repairs, or further assistance, please contact Casio customer service or an authorized service center.
Informazio gehigarria eta laguntza baliabideak aurki ditzakezu hemen: Casio denda Amazonen.