1. مقدمه
This manual provides detailed instructions for the Citizen Promaster Skyhawk A-T Eco-Drive Pilot Watch, Model JY8078-01L. This timepiece combines advanced atomic timekeeping with Citizen's innovative Eco-Drive technology, ensuring precise timekeeping without the need for battery replacement. Designed for pilots and enthusiasts, it features a comprehensive set of functions including a chronograph, perpetual calendar, dual time, alarms, and a pilot's rotating slide rule bezel.
Figure 1: Citizen Promaster Skyhawk A-T Eco-Drive Pilot Watch (Model: JY8078-01L) with blue leather strap.
2. راه اندازی اولیه
Before using your watch, ensure it is adequately charged and synchronized. The Eco-Drive technology allows the watch to charge from any light source.
۱. شارژ اولیه
Place the watch in direct sunlight or under strong artificial light for several hours to ensure a full charge. The power reserve indicator will show the current charge level. Avoid placing the watch in extreme heat.
Video 1: Explanation of Citizen Eco-Drive Technology and how it charges the watch using light.
۳. همگامسازی زمان اتمی
Your watch automatically synchronizes with atomic time signals for superior accuracy. This typically occurs overnight. For manual synchronization or to set your home city, refer to the detailed operating instructions in Section 3.1.
Video 2: Detailed explanation of how Atomic Timekeeping works in Citizen watches.
3. دستورالعمل های عملیاتی
The Promaster Skyhawk A-T features an Ana-Digi display, combining analog hands with digital displays for various functions. Familiarize yourself with the watch's layout using the diagram below.
Figure 2: Watch Dial and Function Overview.
۳. تنظیم شهر و منطقه زمانی خانه
- تاج را به سمت اول بکشید.
- Rotate the crown to select your desired home city (time zone). The digital display will show the city code.
- Push the crown back in to set. The watch will adjust its time and date accordingly.
3.2. استفاده از کرونوگراف
The 1/100 second chronograph measures up to 24 hours.
- Enter Chronograph mode (CHR) using the mode hand.
- Press the upper right button to start/stop the chronograph.
- Press the lower right button to reset.
۳. تقویم دائمی
The perpetual calendar automatically adjusts for month lengths and leap years until 2100. No manual date adjustment is required once the home city is set.
3.4. Dual Time (Second Time Zone)
The watch can display a second time zone. To switch between home time and the second time zone, press the two side buttons simultaneously.
3.5. آلارم ها
The watch features two independent alarms (AL-1, AL-2).
- Enter Alarm mode (AL-1 or AL-2) using the mode hand.
- Use the crown and buttons to set the desired alarm time.
- Activate or deactivate the alarm as per the on-screen indicators.
۳.۵ تایمر شمارش معکوس
A 99-minute countdown timer is available.
- Enter Timer mode (TMR) using the mode hand.
- Set the countdown duration using the crown and buttons.
- Start and stop the timer using the appropriate buttons.
3.7. Digital Backlight and UTC Display
The digital displays feature a backlight for low-light conditions. The Universal Coordinated Time (UTC) can also be displayed on one of the digital screens.
3.8. Power Reserve Indicator
The power reserve indicator shows the remaining charge level of the Eco-Drive power cell. Keep the watch exposed to light to maintain optimal charge.
3.9. Pilot's Rotating Slide Rule Bezel
The rotating slide rule bezel can be used for various aviation calculations, such as multiplication, division, fuel consumption, and speed calculations. Consult specialized aviation resources for detailed usage of the slide rule.
4. ویژگی های کلیدی
- فناوری اکو درایو: با هر نوری شارژ میشود و نیاز به تعویض باتری را از بین میبرد.
- زمان سنجی اتمی: Synchronized to atomic time clocks in 43 world cities for superior accuracy. Automatically adjusts for Daylight Saving Time.
- Promaster Air Design: Modern, pilot-inspired design with robust construction.
- کریستال یاقوت کبود ضد انعکاس: Highly scratch-resistant and provides clear visibility.
- مقاومت در برابر آب: Rated for 200 meters (660 feet), suitable for professional marine activity and serious surface water sports, but not scuba diving.
- Blue Angels Insignia: Features the iconic Blue Angels insignia on the caseback, reflecting precision and performance.
Figure 3: Caseback with Blue Angels Insignia.
5. مراقبت و نگهداری
۱. دستورالعملهای شارژ
To maintain optimal performance, expose your Eco-Drive watch to light regularly. A fully charged watch can run for several months in the dark, but consistent exposure to light is recommended. If the watch stops, expose it to bright light for several hours to restart and recharge.
5.2. تمیز کردن
Wipe the watch case and strap with a soft, dry cloth. For water-resistant models, a damp cloth can be used, ensuring the crown is pushed in. Avoid using harsh chemicals or abrasive materials.
5.3. مقاومت در برابر آب
The watch is water-resistant to 200 meters. Ensure the crown is fully pushed in before any contact with water. Do not operate buttons or the crown while the watch is wet or submerged.
6 عیب یابی
| مشکل | علت احتمالی | راه حل |
|---|---|---|
| ساعت متوقف میشود یا عقربهها حرکت نمیکنند. | شارژ ناکافی | Expose the watch to bright light for several hours to recharge. |
| زمان نادرست است. | Incorrect home city setting or failed atomic synchronization. | Verify home city setting (Section 3.1). Ensure the watch is in an area with good signal reception for atomic synchronization, especially overnight. |
| صفحه نمایش دیجیتال خالی یا کم نور است. | ذخیره انرژی کم. | Charge the watch fully. |
| Buttons or crown are stiff. | Dirt or debris accumulation. | ساعت را با یک پارچه نرم و لطیف تمیز کنیدamp cloth. If the issue persists, contact Citizen service. |
7. مشخصات
- شماره مدل: JY8078-01L
- کالیبر: U680
- حرکت: Eco-Drive (Light-Powered)
- زمان سنجی: Atomic Timekeeping with Synchronized Time Adjustment in 43 World Cities
- مواد مورد: فولاد ضد زنگ
- جنس بند: Indigo Blue Italian Leather with Yellow Contrast Stitching
- رنگ صفحه: Dark Blue with Yellow Accents
- کریستال: Anti-Reflective Sapphire Crystal
- مقاومت در برابر آب: متر 200 (پا 660)
- توابع: 1/100 Second Chronograph (up to 24 hours), Perpetual Calendar, Dual Time (Second Time Zone), 2 Alarms, 99-Minute Countdown Timer, Digital Backlight Display, Universal Coordinated Time (UTC) Display, Power Reserve Indicator, Pilot's Rotating Slide Rule Bezel, Luminous Hands and Markers.
- ابعاد: 4.72 x 4.72 x 4.72 inches (Product Box Dimensions); Watch dimensions are typically around 46mm case diameter.
- وزن: 11.11 ounces (Product Box Weight)
8. ضمانت و پشتیبانی
Your Citizen Promaster Skyhawk A-T watch comes with a 5 سال گارانتی محدوداین ضمانتنامه شامل نقصهای تولیدی در شرایط استفاده عادی میشود. لطفاً فاکتور خرید خود را برای موارد گارانتی نگه دارید.
For detailed warranty terms, service requests, or additional support, please visit the official Citizen Watch website or contact their customer service department. You can often find comprehensive user guides and FAQs on their support pages.
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