1. Танилцуулга
Худалдан авалт хийсэнд баярлалааasing the CUSTOM Drip-proof Stopwatch SW-709N. This manual provides detailed instructions for the proper use, setup, and maintenance of your stopwatch. Please read this manual thoroughly before use to ensure optimal performance and longevity of the product.

Зураг 1: Урд view of the CUSTOM Drip-proof Stopwatch SW-709N. The display shows 23 hours, 59 minutes, and 59 seconds, with indicators for days of the week and "WATER RESISTANT" at the bottom. Buttons for SPLIT/RESET, LIGHT, MODE, and START/STOP are visible around the bezel.
The SW-709N is a digital stopwatch designed for various timing applications. It features an IPX4 drip-proof rating, a large LCD display, and an EL backlight for visibility in low-light conditions. It also includes date, time, alarm, and hourly chime functions.
2. Тохиргоо
2.1 Батерей суурилуулах
The stopwatch operates on one CR-2032 coin battery. The battery included with the product is for testing purposes only and may have a limited lifespan. For regular use, it is recommended to replace it with a new battery.
- Секундомерын ар талд зайны тасалгааг олоорой.
- Using a small screwdriver, carefully open the battery compartment cover.
- Insert one CR-2032 coin battery, ensuring the correct polarity (+/-) as indicated inside the compartment.
- Зайны тасалгааны тагийг найдвартай хаа.
2.2 Анхны цаг, огнооны тохиргоо
After battery installation, the stopwatch may require initial time and date setting. Refer to the "Operating Instructions" section for details on how to adjust these settings using the MODE and SPLIT/RESET buttons.
3. Ашиглалтын заавар
3.1 Товчлуурын функцууд
- MODE товчлуур: Cycles through display modes (Time, Stopwatch, Alarm). Used for setting adjustments.
- START/STOP товч: Starts and stops the stopwatch timer. Used to confirm settings.
- SPLIT/RESET Button: Records split times during stopwatch operation. Resets the stopwatch. Used to adjust values during setting.
- Гэрлийн товчлуур: Activates the EL backlight for approximately 5 seconds.
3.2 Цаг болон огнооны дэлгэц
The stopwatch can display the date (year, month, day) and time (hour, minute, second). The time display can be switched between 12-hour and 24-hour formats.
- дээр дарна уу MODE button to navigate to the time display mode.
- Цаг, огноог тохируулахын тулд:
- In time display mode, press and hold the MODE дэлгэц анивчих хүртэл товчийг дарна уу.
- -г ашиглана уу ХУВААХ / ДАХИН ДАХЬ анивчсан утгыг тохируулах товчлуур.
- дээр дарна уу START/STOP button to move to the next setting (e.g., seconds, minutes, hours, day, month, year, 12/24h format).
- Бүх тохиргоог хийж дуусаад, товчийг дарна уу MODE Тохиргооны горимоос гарах товчийг дарна уу.
3.3 Секундомер функц
The stopwatch can measure time up to 23 hours, 59 minutes, and 59 seconds, with a minimum measurement of 1/100th of a second for the first 29 minutes, 59 seconds, and 99 hundredths.
- дээр дарна уу MODE button to navigate to the stopwatch display mode.
- дээр дарна уу START/STOP товчийг дарж цаг тохируулна.
- Хуваагдсан цагийг бичихийн тулд товчийг дарна уу ХУВААХ / ДАХИН ДАХЬ button while the stopwatch is running. The split time will be displayed temporarily. Press ХУВААХ / ДАХИН ДАХЬ дахин ажиллах хугацаа руу буцах.
- дээр дарна уу START/STOP таймерыг түр зогсоох товчлуур.
- дарна уу START/STOP цагийг үргэлжлүүлэхийн тулд дахин.
- Секундомерыг тэг болгохын тулд товчийг дарна уу START/STOP button to stop the timer, then press the ХУВААХ / ДАХИН ДАХЬ товч.
3.4 Сэрүүлгийн функц
The stopwatch includes an alarm function with a bell mark light and a buzzer that sounds for approximately 1 minute.
- дээр дарна уу MODE button to navigate to the alarm setting mode.
- Сэрүүлгийн цагийг тохируулахын тулд:
- In alarm mode, press and hold the MODE Сэрүүлгийн цаг анивчих хүртэл товчийг дарна уу.
- -г ашиглана уу ХУВААХ / ДАХИН ДАХЬ button to adjust the flashing value (hours, then minutes).
- дээр дарна уу START/STOP button to move between hour and minute settings.
- дээр дарна уу MODE Тохиргооны горимоос гарах товчийг дарна уу.
- Сэрүүлгийг идэвхжүүлэх/идэвхгүй болгохын тулд товчийг дарна уу START/STOP button in alarm mode. An alarm icon will appear/disappear on the display.
3.5 оны Хоurly Хонхны функц
Хоurly chime provides an audible alert at the top of every hour (00 minutes).
- Цаг харуулах горимд, товчийг дарна уу MODE button to cycle through modes until you reach the hourly chime setting (often indicated by a small icon).
- дээр дарна уу START/STOP товчлуурыг дарж унтрааurly chime ON or OFF. An icon will indicate its status.
3.6 EL арын гэрэлтүүлэг
To illuminate the display in dark environments, press the ГЭРЭЛ button. The backlight will remain active for approximately 5 seconds.
4. Онцлогууд
- IPX4 Drip-proof Rating: This stopwatch is designed to withstand splashes of water from any direction, making it suitable for use in rainy weather or locations where water splashes are common. It is not intended for submersion.
- Том LCD дэлгэц: Provides clear and easy-to-read numerical information.
- EL арын гэрэлтүүлэг: Ensures visibility of the display in low-light conditions.
- Огноо ба цагийг харуулах: Shows year, month, day, hour, minute, and second, with selectable 12/24-hour format.
- Сэрүүлэг ба Хоurly Хонх: Integrated functions for time management.
5. Засвар үйлчилгээ
5.1 Цэвэрлэгээ
Секундомерыг зөөлөн, хуурай даавуугаар арчина. Зөрүүд бохирдлыг бага зэрэг арчина.amp cloth can be used, followed by a dry cloth. Do not use abrasive cleaners, solvents, or chemical sprays, as these can damage the casing эсвэл дэлгэц.
5.2 Батерейг солих
When the display becomes dim or functions become erratic, it is time to replace the battery. Follow the instructions in Section 2.1. Dispose of used batteries according to local regulations.
5.3 Хадгалалт
Store the stopwatch in a cool, dry place away from direct sunlight, extreme temperatures, and strong magnetic fields. If storing for an extended period, it is advisable to remove the battery to prevent leakage.
6. Алдаа засах
| Асуудал | Боломжит шалтгаан | Шийдэл |
|---|---|---|
| Дэлгэц хоосон эсвэл бүдэг байна. | Батерей бага эсвэл цэнэггүй. | Replace the CR-2032 battery (refer to Section 2.1). |
| Товчнууд хариу өгөхгүй байна. | Temporary software glitch or low battery. | Remove and reinsert the battery. If the issue persists, replace the battery. |
| Цаг/Огноо буруу байна. | Not set correctly or battery was removed. | Reset the time and date (refer to Section 3.2). |
| Stopwatch does not start/stop. | Буруу горимыг сонгосон. | Ensure the stopwatch is in stopwatch mode (refer to Section 3.3). |
If you encounter problems not listed here or if the suggested solutions do not resolve the issue, please contact CUSTOM customer support.
7. Техникийн үзүүлэлтүүд
- Загвар: SW-709N
- Брэнд: ЗАХИАЛТ
- Гарал үүсэл: Хятад
- Max Timing Capacity: 23 цаг, 59 минут, 59 секунд
- Min Timing Resolution: 1/100 second (for first 29 minutes, 59 seconds, 99 hundredths)
- Чиг үүрэг: Stopwatch (Split), Time, Date, Alarm, Hourly Хонх
- Дэлгэц: Digital (Month, Day, Day of Week, Hour, Minute, Second)
- Цагийн нарийвчлал: ±1 second/day
- Дохиоллын онцлогууд: Bell mark light, buzzer (approx. 1 minute duration)
- Hourly Хонх: Sounds at 00 minutes of every hour
- Арын гэрэлтүүлэг: EL backlight (approx. 5 seconds illumination)
- Хэмжээ: Approx. W 66.5 × H 77 × D 11 mm
- Жин: Ойролцоогоор 60 гр
- Эрчим хүчний эх үүсвэр: 1 x CR-2032 Coin Battery
- Усны эсэргүүцэл: IPX4 Drip-proof (resistant to splashing water)
- Дагалдах хэрэгсэл: Зааварчилгааны гарын авлага
8. Баталгаат хугацаа ба дэмжлэг
Specific warranty details and customer support contact information are not provided in the product data. Please refer to the product packaging or the official CUSTOM website for warranty terms and support contacts.
For general inquiries or technical assistance, please visit the manufacturer's webсайт эсвэл орон нутгийн жижиглэн худалдаалагчтай холбоо барина уу.





