1. Ifihan
This manual provides detailed instructions for the proper use and care of your Casio AE-1200WHD-1A digital watch. Please read this manual thoroughly to ensure optimal performance and longevity of your timepiece. The Casio AE-1200WHD-1A features multiple functions including World Time, Stopwatch, Timer, and Alarms, all powered by a 10-year battery.

Aworan 1.1: Iwaju view of the Casio AE-1200WHD-1A digital watch. This image displays the watch face with its digital display, including the time, date, and a small world map. The watch features a silver stainless steel case and band, with four control buttons visible on the sides.
2. Ni ibẹrẹ Oṣo
2.1. Awọn iṣẹ bọtini
Agogo rẹ ni awọn bọtini mẹrin: A (Adjust), B (Mode), C (Search), and D (Light). Refer to the diagram below for their locations.

Aworan 2.1: Apa view of the Casio AE-1200WHD-1A. This image highlights the two control buttons located on the left side of the watch case, labeled 'Adjust' and 'Mode' on the watch face.
2.2. Ṣiṣeto Aago ati Ọjọ
- Ni Ipo Ṣiṣe Aago, di mọlẹ A (Adjust) button until the city code starts to flash. This indicates the setting mode.
- Tẹ awọn C (Search) button to cycle through the settings: City Code → DST (Daylight Saving Time) → 12/24-hour format → Seconds → Hour → Minute → Year → Month → Day.
- Lo awọn B (Mode) button to increase the flashing value or the D (Light) button to decrease it. For city code, use B ati D to select your desired city.
- Ni kete ti gbogbo eto ba tọ, tẹ bọtini naa A (Adjust) button to exit the setting mode.
2.3. Siṣàtúnṣe ẹgba
The stainless steel bracelet can be adjusted for a comfortable fit. This typically involves removing or adding links. It is recommended to have this procedure performed by a qualified jeweler to prevent damage to the watch or bracelet. If adjusting yourself, use appropriate tools to carefully open the clasp and remove pins from links as needed.

Aworan 2.2: Ẹyìn view of the Casio AE-1200WHD-1A. This image shows the stainless steel case back with engraved details and the open clasp of the metal bracelet, illustrating how the band can be adjusted.
3. Awọn ọna ṣiṣe
Tẹ awọn B (Mode) button to cycle through the different modes: Timekeeping → World Time → Stopwatch → Timer → Alarm.
3.1. Ipo akoko
This is the default mode, displaying the current time, date, and day of the week. The small analog-style dial shows seconds, and the world map indicates the current time zone.
3.2. World Time Ipo
In World Time Mode, you can view the current time in 48 cities (31 time zones) around the globe. Press the C (Search) button to scroll through the city codes. The world map display will highlight the selected time zone.
3.3. Ipo aago iṣẹju-aaya
Iwọn aago iṣẹju -aaya ṣe akoko ti o ti kọja, awọn akoko pipin, ati awọn ipari meji.
- Tẹ C (Search) to start/stop the stopwatch.
- Lakoko aago iṣẹju-aaya ti nṣiṣẹ, tẹ A (Adjust) to record a split time. Press A lẹẹkansi lati tu pipin naa silẹ ki o si tẹsiwaju akoko naa.
- When the stopwatch is stopped, press A (Adjust) to reset it to zero.
3.4. Aago Ipo
Aago kika le ṣee ṣeto fun wakati 24.
- In Timer Mode, hold down A (Adjust) to enter setting mode. The hour value will flash.
- Lo B (Mode) to increase the value and D (Light) to decrease it. Press C (Search) to move between hours and minutes.
- Tẹ A (Adjust) to exit setting mode.
- Tẹ C (Search) to start or stop the countdown.
3.5. Ipo Itaniji
The watch features 5 independent daily alarms and an hourly akoko ifihan agbara.
- Nínú Ipò Àkíyèsí, tẹ C (Search) to cycle through the alarms (AL1, AL2, AL3, AL4, AL5, SIG).
- Duro mọlẹ A (Adjust) to enter setting mode for the selected alarm. The hour value will flash.
- Lo B (Mode) to increase and D (Light) to decrease the hour/minute. Press C (Search) to switch between hour and minute settings.
- Tẹ A (Adjust) to exit setting mode.
- Tẹ D (Light) to toggle the selected alarm ON/OFF. The alarm indicator will appear when an alarm is active.
3.6. Illuminator (Backlight)
Tẹ awọn D (Light) button in any mode (except when setting) to illuminate the display for easy viewwọ inu awọn ipo ina kekere.
3.7. Omi Resistance
The Casio AE-1200WHD-1A is water resistant up 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 the buttons while the watch is wet or submerged.
4. Itọju
4.1. Batiri Rirọpo
This watch is equipped with a 10-year battery (CR2025). When the display becomes dim or functions become erratic, it may be time for battery replacement. It is recommended to have the battery replaced by an authorized service center to ensure proper sealing and water resistance.
4.2. Ninu
Wipe the watch and band with a soft, dry cloth to remove dirt and moisture. For stainless steel bands, a mild soap solution and a soft brush can be used, followed by thorough rinsing and drying. Avoid using harsh chemicals or abrasive cleaners.
4.3. Àwọn Ìṣọ́ra fún Àìlègbé Omi
- Avoid operating buttons while the watch is submerged or wet.
- Do not expose the watch to extreme temperature changes (e.g., hot shower immediately followed by cold water).
- Ti aago naa ba farahan si omi iyọ, fi omi ṣan daradara pẹlu omi tutu ati ki o gbẹ pẹlu asọ asọ.
5. Laasigbotitusita
- Ifihan ti ṣofo tabi baibai: Batiri naa le jẹ kekere. Rọpo batiri bi a ti ṣalaye ninu apakan Itọju.
- Akoko ko pe: Re-set the time and date using the instructions in the Initial Setup section. Ensure the correct city code and DST setting are selected.
- Awọn bọtini ko dahun: Ensure the watch is not in a setting mode that locks out other buttons. If the issue persists, a battery reset or professional inspection may be required.
- Omi inu aago: Immediately take the watch to an authorized service center. Do not attempt to open the watch yourself, as this will void the warranty and can cause further damage.
6. Awọn pato
| Ẹya ara ẹrọ | Ẹ̀kúnrẹ́rẹ́ |
|---|---|
| Nọmba awoṣe | AE-1200WHD-1A |
| Gbigbe | Quartz (Battery) |
| Ifihan | Oni-nọmba |
| Omi Resistance | 100 mita (10 BAR) |
| Batiri Iru | 1 x LR44 (CR2025 equivalent) |
| Igbesi aye batiri | O fẹrẹ to ọdun 10 |
| Awọn iwọn | 2.36 x 4.09 x 3.78 inches (Product); 1.48 ounces (Weight) |
| Awọn ẹya ara ẹrọ | World Time (48 cities), 5 Alarms, Stopwatch, Countdown Timer, LED Backlight (Illuminator), 12/24-hour format |
7. Atilẹyin ọja ati Support
7.1. atilẹyin ọja Information
Casio watches typically come with a limited manufacturer's warranty covering defects in materials and workmanship. The specific terms and duration of your warranty may vary by region and purchase date. Please refer to the warranty card included with your watch or visit the official Casio webaaye fun alaye atilẹyin ọja alaye.
7.2. Onibara Support
For further assistance, technical support, or service inquiries, please contact Casio customer service. You can find contact information, including phone numbers and online support portals, on the official Casio webAaye (www.casio.com). When contacting support, please have your watch model number (AE-1200WHD-1A) and purchase details readily available.