1. Bubuka
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.

Gambar 1: Hareupeun view of the Casio AE-1400WH-3AVCF Digital Watch.
2. Ngamimitian: Setup Awal
Upon first use or after a battery change, you may need to set the current time and date. Refer to the following steps:
- Lebetkeun Mode Setélan Waktu: Pencét jeung tahan tombol Saluyukeun button (usually top-left) until the city code starts flashing. This indicates you are in the Home City setting mode.
- Selecting Home City: Ngagunakeun éta MAJU (bottom-right) and BALIKAN (top-right) buttons to select your desired Home City code.
- Adjusting Time and Date: Pencét éta MODÉ 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 MAJU jeung BALIKAN tombol pikeun nyaluyukeun nilai kedip-kedip.
- Kaluar Mode Setélan: Sakali sadaya setelan leres, pencét tombol Saluyukeun tombol pikeun kaluar tina mode setelan.

Gambar 2: Sisi view showing watch buttons for adjustment.
3. Parentah Operasi
3.1 Modeu Timekeeping
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 Modeu Waktos Dunya
This watch can display the current time in 31 time zones (48 cities) around the world.
- Entering World Time Mode: Tina Mode Timekeeping, pencét tombol MODÉ button until 'WORLD TIME' appears on the display.
- Viewing Other Time Zones: Ngagunakeun éta MAJU jeung BALIKAN 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 Saluyukeun button to swap your Home City time with the currently displayed World Time City.

Figure 3: World Time display with digital map.
3.3 Modeu alarem
The watch features 5 daily alarms and an hourly sinyal waktos.
- Entering Alarm Mode: Tina Mode Timekeeping, pencét tombol MODÉ button until 'ALARM' appears.
- Selecting an Alarm: Ngagunakeun éta MAJU button to cycle through AL1 to AL5 and the SIG (HourlSinyal Waktos y).
- Nyetél Alarm: With the desired alarm selected, press and hold the Saluyukeun button until the hour setting flashes. Use MAJU jeung BALIKAN pikeun nyetel jam sareng menit. Pencét MODÉ pikeun pindah antara setelan jam sareng menit.
- Ngaktipkeun/Nonaktipkeun Alarm: Pencét éta MAJU button in Alarm Mode (without holding ADJUST) to toggle the selected alarm ON/OFF.
- Exiting Alarm Mode: Pencét éta Saluyukeun button to exit the setting mode, or MODÉ pikeun balik deui ka Modeu Pangaturan Waktu.

Figure 4: Daily Alarm display.
3.4 Modeu Stopwatch
Stopwatch ngukur waktos anu parantos lami, waktos dibagi, sareng dua réngsé.
- Entering Stopwatch Mode: Tina Mode Timekeeping, pencét tombol MODÉ button until 'STW' (Stopwatch) appears.
- Mimitian / eureun: Pencét éta MAJU tombol pikeun ngamimitian sareng ngeureunkeun stopwatch.
- Reset: Sabot stopwatch eureun, pencét tombol BALIKAN tombol pikeun ngareset kana nol.
- Waktu Pamisahan: While the stopwatch is running, press the BALIKAN button to record a split time. Press BALIKAN again to return to elapsed time display.
3.5 Modeu Timer mundur
The countdown timer can be set for a period of up to 24 hours.
- Entering Countdown Timer Mode: Tina Mode Timekeeping, pencét tombol MODÉ button until 'TMR' (Timer) appears.
- Nyetél Timer: Pencét jeung tahan tombol Saluyukeun button until the hour setting flashes. Use MAJU jeung BALIKAN pikeun nyetel waktos mundur anu dipikahoyong. Pencét MODÉ pikeun pindah antara setelan jam sareng menit.
- Start/Stop/Reset: Pencét éta MAJU button to start or stop the countdown. Press the BALIKAN button while the timer is stopped to reset it to its starting time.
3.6 Paneangan
The watch features an LED backlight for easy viewing dina kaayaan cahaya handap.
- Activating Illumination: Pencét éta CAHAYA button (front-bottom) to illuminate the display.
- Lilana katerangan: The illumination duration can be adjusted in the Timekeeping Setting Mode.
4. Pangropéa
4.1 Tahan cai
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 Kahirupan batré
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 beberesih
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. Cara ngungkulan
- Lepat Waktos/Tanggal: Ensure your Home City setting is correct. If the time is still incorrect, follow the 'Initial Setup' instructions to re-adjust.
- Teu Aya Tampilan/Tampilan Remang-remang: Batré bisa jadi lemah atawa béak. Ganti batréna.
- Tombol Teu Ngabales: 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. Spésifikasi
| Nomer modél | AE-1400WH-3AVCF |
| merek | Casio |
| Tipe tampilan | Digital |
| Bahan Kasus | Résin |
| Bahan Pita | Résin |
| Jero Tahan Cai | 100 Méter (10 BAR) |
| Kahirupan batré | Kurang leuwih 10 taun |
| Fitur | World Time (31 time zones, 48 cities), 5 Daily Alarms, Hourly Time Signal, 1/100-second Stopwatch, Countdown Timer, LED Backlight |
| Diménsi | 10.5 x 2 x 0.5 inci (Diménsi Produk) |
| Item Beurat | 0.15 Kilogram (5.22 ons) |

Figure 6: Case back details.
7. Garansi jeung Rojongan
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.
Anjeun tiasa mendakan inpormasi sareng sumber daya dukungan tambahan dina Toko Casio di Amazon.