중요 안전 지침
Please read all instructions carefully before using this appliance. Failure to follow these instructions may result in electric shock, fire, or serious injury. Keep this manual for future reference.
- 옥외나 젖은 표면에서는 사용하지 마십시오.
- 장난감으로 사용하지 마십시오. 어린이가 사용하거나 근처에서 사용할 때는 세심한 주의가 필요합니다.
- 본 설명서에 명시된 대로만 사용하십시오. 제조업체에서 권장하는 부속품만 사용하십시오.
- 손상된 코드나 플러그와 함께 사용하지 마십시오. 기기가 제대로 작동하지 않거나, 떨어뜨리거나, 손상되었거나, 실외에 두었거나, 물에 빠진 경우 서비스 센터로 반환하십시오.
- 코드를 잡아당기거나 운반하지 말고, 코드를 손잡이로 사용하거나, 코드를 코드로 문을 닫거나, 날카로운 모서리나 모서리를 따라 코드를 잡아당기지 마십시오. 기기를 코드 위로 돌리지 마십시오. 코드를 가열된 표면에서 멀리 두십시오.
- 코드를 잡아당겨서 플러그를 뽑지 마십시오. 플러그를 뽑으려면 코드가 아닌 플러그를 잡으십시오.
- 젖은 손으로 플러그나 기기를 만지지 마세요.
- 개구부에 어떤 물건도 넣지 마십시오. 개구부가 막힌 상태에서 사용하지 마십시오. 먼지, 보푸라기, 머리카락 및 공기 흐름을 감소시킬 수 있는 모든 것이 없도록 하십시오.
- 머리카락, 느슨한 옷, 손가락 및 신체의 모든 부분을 구멍이나 움직이는 부품에서 멀리 두십시오.
- 담배, 성냥, 뜨거운 재 등 타고 있거나 연기가 나는 물건은 집어 올리지 마세요.
- 계단을 청소할 때는 특별히 주의하세요.
- 가솔린 등 가연성 또는 연소성 액체를 흡입하거나, 가연성 또는 연소성 액체가 있는 곳에서 사용하지 마십시오.
- 먼지 컵 및/또는 필터가 제자리에 있지 않은 상태에서 사용하지 마십시오.
- 플러그를 뽑기 전에 모든 제어 장치를 끄세요.
- 서늘하고 건조한 실내에 기기를 보관하십시오.
- 제조업체가 지정한 충전기만 사용하세요.
상자 안에 무엇이 들어있나요?
Your Eureka NEC451BL Cordless Vacuum Cleaner package includes the following components:
- 메인 진공 유닛
- 확장 완드
- Motorized Floor Brush with Anti-Tangle Nozzle
- Detachable Lithium-Ion Battery
- 충전 어댑터
- 틈새 도구
- 먼지떨이 브러시 (2-in-1)
- 벽걸이 브래킷 (나사 포함)
- 사용자 설명서
설정
1. 조립
- 확장 막대를 부착하세요: 연장봉의 윗부분을 본체 진공청소기 안으로 딸깍 소리가 나면서 제자리에 단단히 고정될 때까지 삽입하십시오.
- 전동 바닥 브러시를 부착하세요: Connect the motorized floor brush to the bottom end of the extension wand, ensuring it clicks firmly.
- 배터리 설치: Slide the detachable lithium-ion battery into the slot on the main vacuum unit until it locks.
2. 초기 충전
Before first use, fully charge the battery. Connect the charging adapter to the battery charging port on the main unit or directly to the detached battery. Plug the adapter into a wall outlet. The battery indicator lights will show charging progress. A full charge typically takes approximately 4-5 hours.

Figure 1: Detachable Lithium-Ion Battery for easy charging and replacement.
작동 지침
1. 전원 켜기/끄기 및 모드 선택
- 전원 켜기: 손잡이에 있는 전원 버튼을 눌러 청소기를 켜세요.
- 모드 선택: Use the mode button to cycle through LOW, AUTO, and HIGH suction modes. AUTO mode intelligently adjusts suction based on dust levels and floor type.
- 전원 끄기 : 진공청소기를 끄려면 전원 버튼을 다시 누르세요.
2. Anti-Tangle Nozzle
The motorized floor brush features an anti-tangle nozzle with special fins and comb-strips designed to guide hair away from the brushroll in real-time, preventing wraps and maintaining consistent suction. This is ideal for homes with pets.

Figure 2: The Anti-Tangle Nozzle prevents hair from wrapping around the brushroll.
3. Smart Sense+React Technologies
In AUTO mode, the vacuum's intelligent sensors detect dust and debris levels, automatically adjusting suction power and brush speed for optimal cleaning efficiency and extended battery life across various surfaces like hardwood, carpets, and tiles.

Figure 3: Smart Sense+React Technologies adapt to cleaning needs.
4. Versatile Cleaning
The Eureka NEC451BL can easily convert from an upright stick vacuum to a handheld unit for versatile cleaning. Attach the crevice tool for tight spaces, corners, and edges, or the dusting brush for upholstery, car interiors, and delicate surfaces.
Video 1: Demonstrates the versatile cleaning capabilities of the Eureka ReactiSense 451 Cordless Stick Vacuum Cleaner, including its use with various attachments for different surfaces and hard-to-reach areas.
5. LED 헤드라이트
The motorized floor brush is equipped with an LED headlight that illuminates dark corners and under furniture, making hidden dust and debris visible for thorough cleaning.
유지
1. 먼지통 비우기
To empty the dust cup, press the dust cup release button located on the main unit. Hold the dust cup over a trash bin and open the bottom flap to release debris. Close the flap securely after emptying.

Figure 4: One-Touch Dust Cup Release for easy and hygienic emptying.
2. HEPA 필터 청소
The vacuum features an H13 HEPA filter with complete seal technology, capturing 99.95% of microparticles and odors. The filter is washable and reusable. To clean, twist and pull out the filter from the dust cup. Rinse it under cold water until the water runs clear. Allow it to air dry completely for at least 24 hours before reinserting. Clean the filter every 3 months or as needed, depending on usage.

Figure 5: Washable and reusable HEPA filter for sustained performance.
3. 브러시롤 청소
The anti-tangle brushroll can be easily removed for cleaning. Unlock the brushroll cover on the motorized floor brush and pull out the brushroll. Remove any tangled hair or debris. Reinsert the brushroll and secure the cover.
문제 해결
Q: What is the battery life of the Eureka cordless vacuum?
A: On a full charge, the vacuum provides up to 60 minutes of runtime in Low mode, or 35 minutes in High mode, while Auto mode automatically adjusts suction power based on dust detection. (Default startup mode: Auto)
Q: Why is suction power weak?
A: Check filter: Clean the HEPA filter (rinse with water and dry completely). Remove debris from the cyclone filter using a soft brush. Check blockages: Check the dust cup, suction inlet, and hose for clogs. Detach the floor brush and clear any tangled hair or large particles.
Q: Why won't the floor brush rotate?
A: Check if physical obstructions: Turn off the vacuum and remove hair or debris wrapped around the floor brush roller. Check connection issues: Detach and reattach the floor brush to ensure it clicks into place. Clean the electrical contacts between the brush and the main body.
Q: High Mode does not activate automatically. How to troubleshoot?
A: Clean the dust sensor with a dry cloth. Ensure the floor nozzle is not obstructed. Charge if the battery is low.
Q: Why won't the vacuum turn on?
A: Check the battery status: Ensure the battery is charged (if the battery indicator light is off or one light flashes, charge the device for at least 30 minutes). Briefly press the Power button (do not hold it down). Battery installation: Remove and reinsert the battery pack to ensure it is securely connected. Clean the battery contacts if corroded.
Q: Are replacement parts readily available for the Eureka cordless vacuum?
A: Yes, we offer easily accessible replacement components, including: fast-charging adapter, portable spare battery and washable HEPA filters. These parts are available for purchase through our official web사이트 또는 공인 판매점.
Q: What surfaces is the Eureka cordless vacuum cleaner ReactiClean suitable for?
A: The Eureka cordless vacuum cleaner ReactiClean is designed for versatile cleaning across multiple surfaces, including hardfloors, low-pile carpets, and car interiors. It effectively handles everyday debris such as dust, pet hair, and food crumbs, delivering consistent performance in both residential and compact spaces.
Q: How do I clean and maintain the vacuum?
A: Maintenance is streamlined for convenience: Empty debris effortlessly via the one-touch dustbin release. The washable HEPA filter and detachable brush roll can be rinsed with water and air-dried. For optimal performance, clean the filter every 3 months and replace it annually, depending on usage frequency.
명세서
| 특징 | 세부 사항 |
|---|---|
| 상표 | 유레카 |
| 모델명 | 무선 진공 청소기 |
| 모델 번호 | NEC451BL |
| 특별 기능 | Cordless, Detachable Battery, HEPA, Lightweight, Rechargeable, Washable Filter, Anti-Tangle Brushroll, Smart Sense+React |
| 필터 유형 | HEPA 필터 |
| 무선인가요? | 예 |
| 용량 | 0.5리터 |
| 왓tage | 350 와트 |
| 배터리 수명 | 최대 60분 |
| 속도의 수 | 3 (LOW/AUTO/HIGH) |
| 품목 무게 | 1 pounds (main unit) |
| 제품 치수 | 10.04인치 길이 x 10.12인치 너비 x 49.61인치 높이 |
| 추천 용도 | Bed, Car, Pet Hair, Hard Floor, Carpet |
보증 및 지원
Eureka provides a 12-month care program for this product. For any inquiries, technical support, or to purchase genuine replacement accessories, please visit the official Eureka website or contact their customer service. A timely resolution framework is available via email, phone, and app.
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