1. परिचय
खरिद गर्नुभएकोमा धन्यवादasing 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.

छवि १: अगाडि 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. सेटअप
2.1 ब्याट्री स्थापना
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.
- स्टपवाचको पछाडि ब्याट्री डिब्बा पत्ता लगाउनुहोस्।
- 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.
- सुरक्षित ब्याट्री डिब्बे कभर बन्द गर्नुहोस्।
३.१ प्रारम्भिक समय र मिति सेटिङ
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. सञ्चालन निर्देशनहरू
3.1 बटन प्रकार्यहरू
- मोड बटन: Cycles through display modes (Time, Stopwatch, Alarm). Used for setting adjustments.
- स्टार्ट/स्टप बटन: Starts and stops the stopwatch timer. Used to confirm settings.
- स्प्लिट/रिसेट बटन: Records split times during stopwatch operation. Resets the stopwatch. Used to adjust values during setting.
- लाइट बटन: Activates the EL backlight for approximately 5 seconds.
५.१ समय र मिति प्रदर्शन
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.
- थिच्नुहोस् मोड button to navigate to the time display mode.
- समय र मिति सेट गर्न:
- समय प्रदर्शन मोडमा, थिच्नुहोस् र होल्ड गर्नुहोस् मोड डिस्प्ले फ्ल्यास नभएसम्म बटन थिच्नुहोस्।
- प्रयोग गर्नुहोस् SPLIT / RESET फ्ल्यासिङ मान समायोजन गर्न बटन।
- थिच्नुहोस् स्टार्ट/स्टप button to move to the next setting (e.g., seconds, minutes, hours, day, month, year, 12/24h format).
- सबै सेटिङहरू पूरा भएपछि, थिच्नुहोस् मोड सेटिङ मोडबाट बाहिर निस्कन बटन।
९.३ स्टपवाच प्रकार्य
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.
- थिच्नुहोस् मोड button to navigate to the stopwatch display mode.
- थिच्नुहोस् स्टार्ट/स्टप समय सुरु गर्न बटन।
- विभाजन समय रेकर्ड गर्न, थिच्नुहोस् SPLIT / RESET button while the stopwatch is running. The split time will be displayed temporarily. Press SPLIT / RESET फेरि चलिरहेको समयमा फर्कन।
- थिच्नुहोस् स्टार्ट/स्टप टाइमर पज गर्न बटन।
- थिच्नुहोस् स्टार्ट/स्टप फेरि समय सुचारु गर्न।
- स्टपवाचलाई शून्यमा रिसेट गर्न, थिच्नुहोस् स्टार्ट/स्टप button to stop the timer, then press the SPLIT / RESET बटन।
3.4 अलार्म प्रकार्य
The stopwatch includes an alarm function with a bell mark light and a buzzer that sounds for approximately 1 minute.
- थिच्नुहोस् मोड button to navigate to the alarm setting mode.
- अलार्म समय सेट गर्न:
- In alarm mode, press and hold the मोड अलार्म बज्दासम्म बटन थिच्नुहोस्।
- प्रयोग गर्नुहोस् SPLIT / RESET button to adjust the flashing value (hours, then minutes).
- थिच्नुहोस् स्टार्ट/स्टप घण्टा र मिनेट सेटिङहरू बीच सार्न बटन।
- थिच्नुहोस् मोड सेटिङ मोडबाट बाहिर निस्कन बटन।
- अलार्म सक्रिय/निष्क्रिय गर्न, थिच्नुहोस् स्टार्ट/स्टप button in alarm mode. An alarm icon will appear/disappear on the display.
२०१ Ho होurly झंकार समारोह
होurly chime provides an audible alert at the top of every hour (00 minutes).
- In time display mode, press the मोड button to cycle through modes until you reach the hourly chime setting (often indicated by a small icon).
- थिच्नुहोस् स्टार्ट/स्टप हो टगल गर्न बटनurly chime ON or OFF. An icon will indicate its status.
3.6 EL ब्याकलाइट
अँध्यारो वातावरणमा डिस्प्लेलाई उज्यालो बनाउन, थिच्नुहोस् प्रकाश button. The backlight will remain active for approximately 5 seconds.
4. सुविधाहरू
- 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.
- ठूलो एलसीडी डिस्प्ले: Provides clear and easy-to-read numerical information.
- EL ब्याकलाइट: Ensures visibility of the display in low-light conditions.
- मिति र समय प्रदर्शन: Shows year, month, day, hour, minute, and second, with selectable 12/24-hour format.
- अलार्म र होurly चाइम: Integrated functions for time management.
5. मर्मतसम्भार
८.१ सरसफाई
Wipe the stopwatch with a soft, dry cloth. For stubborn dirt, a slightly damp cloth can be used, followed by a dry cloth. Do not use abrasive cleaners, solvents, or chemical sprays, as these can damage the casing वा डिस्प्ले।
5.2 ब्याट्री प्रतिस्थापन
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 भण्डारण
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.
T. समस्या निवारण
| समस्या | सम्भावित कारण | समाधान |
|---|---|---|
| डिस्प्ले खाली वा मधुरो छ। | ब्याट्री कम वा निष्क्रिय छ। | Replace the CR-2032 battery (refer to Section 2.1). |
| बटनहरू अनुत्तरदायी छन्। | अस्थायी सफ्टवेयर गडबडी वा कम ब्याट्री। | Remove and reinsert the battery. If the issue persists, replace the battery. |
| समय/मिति गलत छ। | Not set correctly or battery was removed. | समय र मिति रिसेट गर्नुहोस् (खण्ड ४.१ हेर्नुहोस्)। |
| Stopwatch does not start/stop. | गलत मोड चयन गरियो। | 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. निर्दिष्टीकरणहरू
- मोडेल: SW-709N
- ब्रान्ड: कस्टम
- उत्पत्ति: चीन
- Max Timing Capacity: १९ घण्टा ५९ मिनेट ५९ सेकेन्ड
- Min Timing Resolution: 1/100 second (for first 29 minutes, 59 seconds, 99 hundredths)
- कार्यहरू: Stopwatch (Split), Time, Date, Alarm, Hourly घन्टी
- प्रदर्शन: Digital (Month, Day, Day of Week, Hour, Minute, Second)
- समय सटीकता: ±1 second/day
- अलार्म सुविधाहरू: Bell mark light, buzzer (approx. 1 minute duration)
- Hourly चाइम: Sounds at 00 minutes of every hour
- ब्याकलाइट: EL backlight (approx. 5 seconds illumination)
- आयामहरू: Approx. W 66.5 × H 77 × D 11 mm
- वजन: लगभग 60 ग्राम
- शक्ति स्रोत: 1 x CR-2032 Coin Battery
- पानी प्रतिरोध: IPX4 Drip-proof (resistant to splashing water)
- सहायक सामग्री: निर्देशन पुस्तिका
8. वारेन्टी र समर्थन
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 webसाइटमा जानुहोस् वा आफ्नो स्थानीय खुद्रा विक्रेतालाई सम्पर्क गर्नुहोस्।