1. Pambuka
Matur nuwun kanggo tukuasing 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.

Gambar 1: Ngarep 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. Setup
2.1 Instalasi baterei
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.
- Golekana wadhah baterei ing sisih mburi stopwatch.
- Nggunakake obeng cilik, bukak tutup kompartemen baterei kanthi ati-ati.
- Insert one CR-2032 coin battery, ensuring the correct polarity (+/-) as indicated inside the compartment.
- Tutup tutup kompartemen batere kanthi aman.
2.2 Setelan Wektu lan Tanggal Awal
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. Instruksi Operasi
3.1 Fungsi Tombol
- Tombol MODE: Cycles through display modes (Time, Stopwatch, Alarm). Used for setting adjustments.
- Tombol START/STOP: 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.
- Tombol Cahya: Activates the EL backlight for approximately 5 seconds.
3.2 Tampilan Wektu lan Tanggal
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.
- Tekan ing MODE button to navigate to the time display mode.
- Kanggo nyetel wektu lan tanggal:
- Ing mode tampilan wektu, pencet terus tombol MODE tombol nganti tampilan sumunar.
- Gunakake ing SPLIT / RESET tombol kanggo nyetel nilai sumunar.
- Tekan ing MULAI / STOP button to move to the next setting (e.g., seconds, minutes, hours, day, month, year, 12/24h format).
- Sawise kabeh setelan wis rampung, penet tombol MODE tombol kanggo metu saka mode setelan.
3.3 Fungsi Stopwatch
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.
- Tekan ing MODE button to navigate to the stopwatch display mode.
- Tekan ing MULAI / STOP tombol kanggo miwiti wektu.
- To record a split time, press the SPLIT / RESET button while the stopwatch is running. The split time will be displayed temporarily. Press SPLIT / RESET maneh kanggo bali menyang wektu mlaku.
- Tekan ing MULAI / STOP tombol kanggo ngaso wektu.
- Pencet MULAI / STOP maneh kanggo nerusake wektu.
- Kanggo ngreset stopwatch menyang nol, penet tombol MULAI / STOP button to stop the timer, then press the SPLIT / RESET tombol.
3.4 Fungsi Weker
The stopwatch includes an alarm function with a bell mark light and a buzzer that sounds for approximately 1 minute.
- Tekan ing MODE tombol kanggo navigasi menyang mode setelan weker.
- Kanggo nyetel wektu weker:
- In alarm mode, press and hold the MODE tombol nganti wektu alarm kedhip-kedhip.
- Gunakake ing SPLIT / RESET button to adjust the flashing value (hours, then minutes).
- Tekan ing MULAI / STOP tombol kanggo mindhah antarane setelan jam lan menit.
- Tekan ing MODE tombol kanggo metu saka mode setelan.
- Kanggo ngaktifake/mateni weker, penet tombol MULAI / STOP button in alarm mode. An alarm icon will appear/disappear on the display.
3.5 Hourly Fungsi Lonceng
Ing hourly chime provides an audible alert at the top of every hour (00 minutes).
- Ing mode tampilan wektu, penet tombol MODE button to cycle through modes until you reach the hourly chime setting (often indicated by a small icon).
- Tekan ing MULAI / STOP tombol kanggo ngalih hourly chime ON or OFF. An icon will indicate its status.
3.6 EL Lampu mburi
To illuminate the display in dark environments, press the LAMPU button. The backlight will remain active for approximately 5 seconds.
4. Fitur
- 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.
- Layar LCD gedhe: Provides clear and easy-to-read numerical information.
- EL Lampu mburi: Ensures visibility of the display in low-light conditions.
- Tampilan Tanggal lan Wektu: Shows year, month, day, hour, minute, and second, with selectable 12/24-hour format.
- Weker lan Hourly Lonceng: Integrated functions for time management.
5. Pangopènan
5.1 Reresik
Usap stopwatch nganggo kain alus lan garing. Kanggo rereget sing bandel, usap nganggo kain sing radaamp cloth can be used, followed by a dry cloth. Do not use abrasive cleaners, solvents, or chemical sprays, as these can damage the casing utawa tampilan.
5.2 Panggantos baterei
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 Panyimpenan
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. Ngatasi masalah
| Masalah | Kemungkinan Penyebab | Solusi |
|---|---|---|
| Tampilan kosong utawa surem. | Baterei kurang utawa mati. | Replace the CR-2032 battery (refer to Section 2.1). |
| Tombol ora nanggapi. | Piranti lunak sauntara utawa baterei sithik. | Copot lan pasang maneh baterei. Yen masalah isih ana, ganti batereine. |
| Wektu / Tanggal salah. | Not set correctly or battery was removed. | Reset the time and date (refer to Section 3.2). |
| Stopwatch ora miwiti/mandheg. | Mode sing salah dipilih. | 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. Spesifikasi
- Model: SW-709N
- Merk: ADAT
- Asal: Cina
- Max Timing Capacity: 23 jam, 59 menit, 59 detik
- Min Timing Resolution: 1/100 second (for first 29 minutes, 59 seconds, 99 hundredths)
- Fungsi: Stopwatch (Split), Time, Date, Alarm, Hourly Lonceng
- Tampilan: Digital (Month, Day, Day of Week, Hour, Minute, Second)
- Akurasi Wektu: ±1 second/day
- Fitur Alarm: Bell mark light, buzzer (approx. 1 minute duration)
- Hourly Lonceng: Sounds at 00 minutes of every hour
- Lampu mburi: EL backlight (approx. 5 seconds illumination)
- ukuran: Approx. W 66.5 × H 77 × D 11 mm
- Bobot: Kira-kira. 60 g
- Sumber Daya: 1 x CR-2032 Coin Battery
- Tahan banyu: IPX4 Drip-proof (resistant to splashing water)
- Aksesoris: Instruksi Manual
8. Warranty lan Dhukungan
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 websitus utawa hubungi pengecer lokal sampeyan.