1. 서론
This manual provides essential information for the proper installation, operation, and maintenance of your DAYTECH AJ-762 Smoke Detector. This device is designed to provide early warning of smoke presence, contributing to the safety of your home. Please read these instructions carefully before installation and retain them for future reference.
2. 안전 정보
- The DAYTECH AJ-762 Smoke Detector is certified by TÜV Rheinland and complies with EN 14604:2005 and EN14604 2005/AC:2008 standards.
- This device is equipped with a sealed 10-year lithium battery. The battery is not replaceable.
- Do not paint the smoke detector. Painting may interfere with the sensor's ability to detect smoke.
- Ensure the detector is installed in an area where temperatures remain between 0°C and 40°C. Avoid extreme temperatures.
- Regularly test the smoke detector as described in the 'Operation' section.
- 경보가 울리면 즉시 건물에서 대피하고 긴급 구조대에 연락하십시오.
3. 제품 특징
- 10년 배터리 수명: Integrated sealed lithium battery provides power for 10 years, eliminating the need for frequent battery changes.
- 광전 센서: Utilizes photoelectric technology for sensitive smoke detection, reducing false alarms from cooking fumes.
- 시끄러운 경보: Emits an 85 dB alarm signal to ensure early warning, even during sleep.
- 테스트/음소거 버튼: Allows for easy testing of the alarm function and silencing of false alarms.
- 자동 자가 테스트: The device performs an automatic self-test every 50 seconds, indicated by a subtle LED flash.
- 배터리 부족 경고: A 'DI' sound and a red LED flash every 50 seconds indicate a low battery, signaling the need for detector replacement.
- 곤충 보호: Features a 0.6mm steel mesh to prevent insects from entering and causing false alarms or damage.
- 내구성 있는 구조: Made from flame-retardant ABS material for enhanced safety and longevity.

이미지: 이상view of DAYTECH Smoke Detector features, including 10-year power, stable temperature operation, energy-saving design, synchronized sensor/battery lifespan, and sealed unit with end-of-life warning.

Image: DAYTECH Smoke Detector on a wall in a living room with a family, highlighting TÜV Rheinland certification, 10-year battery, and 85dB alarm volume.

Image: Diagram illustrating the 0.6mm steel mesh insect protection layer within the DAYTECH Smoke Detector, designed to extend its lifespan.

Image: Comparison showing the DAYTECH Smoke Detector's flame-retardant ABS material resisting fire, contrasted with a non-resistant material melting, emphasizing its robust housing and auto-test function.
4. 패키지 내용
패키지를 열면 모든 구성품이 들어 있는지 확인하세요.
- DAYTECH AJ-762 Smoke Detector Unit(s)
- Mounting Plate(s)
- 장착 나사 및 벽면 플러그
- 3M Adhesive Mounting Pad(s) (optional magnetic mounting)
- 사용자 설명서

Image: Contents of the DAYTECH Smoke Detector package, including two smoke detectors, magnetic mounting plates with 3M adhesive, screws, and the user manual.
5. 설치
The DAYTECH AJ-762 Smoke Detector offers two installation methods: screw mounting or magnetic adhesive mounting.
5.1 위치 선택
- Install smoke detectors on every level of your home, including basements and attics.
- Place detectors inside each bedroom and outside every sleeping area.
- Mount on the ceiling in the center of the room or hallway. If ceiling mounting is not possible, mount on a wall, 10-30 cm (4-12 inches) from the ceiling.
- 창문, 문 또는 환풍구 근처에는 연기 감지기를 설치하지 마십시오. 바람이 연기 감지에 방해가 될 수 있습니다.
- Keep detectors away from kitchens, bathrooms, and garages to prevent false alarms from cooking fumes, steam, or exhaust.
5.2 Magnetic Adhesive Mounting (Recommended for easy installation)
- Clean the ceiling or wall surface where the detector will be installed. Ensure it is dry and free of dust or grease.
- Peel off the protective film from one side of the 3M adhesive pad and attach it firmly to the back of the magnetic mounting plate.
- Peel off the protective film from the other side of the 3M adhesive pad and press the magnetic mounting plate firmly onto the chosen ceiling or wall location for at least 30 seconds.
- Align the smoke detector with the magnetic mounting plate and attach it. The magnets will hold the detector securely in place.
5.3 나사 장착
- Choose a suitable location on the ceiling or wall.
- Use the mounting plate as a template to mark the positions for drilling two holes.
- 구멍을 뚫고 벽면 플러그를 삽입합니다.
- Secure the mounting plate to the ceiling/wall using the provided screws.
- 연기 감지기를 장착판에 맞추고 딸깍 소리가 나면서 제자리에 고정될 때까지 시계 방향으로 돌립니다.

Image: Step-by-step guide for magnetic mounting of the DAYTECH Smoke Detector, showing adhesive application, plate attachment to ceiling, and detector placement.
6. 운영
6.1 초기 활성화
The smoke detector is active once installed. The integrated battery is designed for 10 years of operation. A small LED indicator will flash approximately every 50 seconds to confirm the unit is functioning correctly.
6.2 알람 테스트
It is recommended to test your smoke detector weekly to ensure proper functionality.
- Press and hold the large central test/mute button on the detector for a few seconds.
- The alarm will sound loudly (85 dB) and the LED will flash rapidly.
- Release the button to stop the alarm. If the alarm does not sound, refer to the Troubleshooting section.

Image: A hand pressing the central test button on the DAYTECH Smoke Detector, illustrating the easy operation for testing or muting the alarm.
6.3 Muting False Alarms
In case of a non-emergency alarm (e.g., from cooking fumes), you can temporarily silence the alarm:
- Press the central test/mute button once.
- The alarm will be silenced for approximately 10 minutes. The LED will continue to flash every 10 seconds during this period.
- After the mute period, if smoke is still detected, the alarm will reactivate.
6.4 배터리 부족 경고
When the battery is nearing the end of its 10-year life, the detector will emit a 'DI' sound and a red LED will flash every 50 seconds. This indicates that the detector needs to be replaced.
7. 유지관리
7.1 청소
Dust and debris can affect the performance of your smoke detector. Clean it regularly:
- 부드러운 브러시를 사용하여 감지기 외부를 가볍게 진공 청소합니다.
- 표면을 가볍게 d로 닦아주세요amp 천을 사용하십시오. 세척 스프레이나 용제를 사용하지 마십시오.
- Clean at least once a month, or more frequently if dust accumulates quickly.
7.2 배터리 교체
The DAYTECH AJ-762 Smoke Detector features a sealed 10-year battery that is not user-replaceable. When the low battery warning sounds, the entire unit must be replaced.
7.3 감지기 교체
Smoke detectors have a limited lifespan. It is recommended to replace your DAYTECH AJ-762 Smoke Detector every 10 years from the date of manufacture or installation, even if it appears to be functioning correctly.
8. 문제 해결
| 문제 | 가능한 원인 | 해결책 |
|---|---|---|
| 테스트 중에는 감지기에서 경보음이 울리지 않습니다. | Unit is faulty or battery is depleted. | Ensure the unit is properly activated. If not, replace the detector. |
| 잦은 오경보. | Improper placement (near kitchen, bathroom, vents) or dust accumulation. | Relocate the detector to a more suitable area. Clean the detector as per maintenance instructions. Use the mute function for temporary non-emergency alarms. |
| Detector chirps or flashes red LED every 50 seconds. | 배터리 부족 경고. | The 10-year battery is depleted. Replace the entire smoke detector unit. |
| Alarm sounds continuously without visible smoke. | Dust, insects, or high humidity. | Clean the detector. If the problem persists, consider relocating or replacing the unit. |
9. 사양
| 특징 | 사양 |
|---|---|
| 모델 번호 | 에이제이-762 |
| 치수(길이 x 너비 x 높이) | 11 x 11 x 4cm(4.33 x 4.33 x 1.57인치) |
| 무게 | 209.98그램 |
| 전원 | 10-Year Sealed Lithium Battery (1 C-type included) |
| 알람 볼륨 | 3미터에서 85dB |
| 센서 유형 | 광전 |
| 작동 온도 | 0°C ~ 40°C(32°F ~ 104°F) |
| 인증 | TÜV Rheinland, EN 14604:2005, EN14604 2005/AC:2008 |
| 재료 | 난연 ABS |
10. 보증 및 지원
The DAYTECH AJ-762 Smoke Detector comes with a 10-year warranty, ensuring reliable performance and peace of mind. For any questions, technical support, or warranty claims, please contact DAYTECH customer service through your purchase platform or the official DAYTECH web대지.





