1. 서론
The Klein Tools ET20 Wi-Fi Borescope is designed for visual inspection in hard-to-reach areas. It transmits video and images wirelessly to your smartphone or tablet, providing a clear view with its 9 mm waterproof camera and adjustable LED lights. The durable 6-foot armored gooseneck cable allows for flexible maneuvering through various spaces. This manual provides essential information for the safe and effective use of your ET20 borescope.
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아래 나열된 모든 품목이 패키지에 들어 있는지 확인하세요.
- ET20 Wi-Fi Borescope
- USB 충전 케이블
- 후크 부착
- 운반 케이스
- 사용 설명서

Image: Klein Tools ET20 Borescope, USB charging cable, hook attachment, and carrying case.
3. 제품 특징
- 무선 비디오 전송: Connects to your smartphone or tablet via Wi-Fi, transmitting video and images up to 30 feet (9 m) away.
- Waterproof 9 mm Camera: Captures high-quality 640 x 480 images and video. Equipped with 6 adjustable LED lights for optimal illumination.
- Durable Gooseneck Cable: Features a 6-foot (1.8 m) armored, flexible, and waterproof gooseneck cable for navigating obstacles.
- Adjustable LED Output: Control camera LED brightness directly on the borescope unit or through the companion app.
- Multi-Functional App: The Klein Borescope App allows for live viewing, recording, storing, and sharing of images and videos.
- 충전식 배터리: Integrated lithium-ion battery with a status indicator for convenient power management.

이미지: 클로즈업 view of the 9 mm camera head with integrated LED lights.

Image: The borescope unit with visible Wi-Fi and battery status indicators.
4. 설정 지침
- 보어스코프를 충전하세요: Before first use, fully charge the borescope using the provided USB charging cable. Connect the micro-USB end to the borescope and the standard USB end to a compatible USB power source (e.g., computer, wall adapter). The battery status indicator will show charging progress.
- 앱 다운로드: Download the "Klein Tools Wi-Fi Borescope" app from your device's app store (available for iOS and Android).
- 전원 켜기: Press and hold the power button on the borescope unit until the power indicator light illuminates.
- Wi-Fi에 연결: On your smartphone or tablet, go to Wi-Fi settings and connect to the Wi-Fi network broadcast by the borescope (e.g., "Klein_Borescope_XXXX"). No password is required.
- 앱 실행: Open the Klein Tools Wi-Fi Borescope app. The live camera feed from the borescope should appear on your device screen.

Image: The borescope unit connected to its USB charging cable.
5. 사용 설명서
- LED 조명 조정: Use the dedicated LED light buttons on the borescope unit or the controls within the app to increase or decrease the brightness of the camera's LED lights. This helps illuminate dark inspection areas.
- Maneuver the Gooseneck: Carefully guide the armored gooseneck cable and camera head into the desired inspection area. The flexible yet rigid design allows for precise positioning.
- View 생방송: Observe the live video feed on your connected smartphone or tablet.
- 이미지/비디오 캡처: Use the photo and video recording buttons within the app to capture still images or record video footage of your inspection. Captured media is saved directly to your device.
- 저장 및 공유: Access saved images and videos through the app's gallery. From there, you can save them to your device's photo library or share them via email or messaging applications.
- 전원 끄기 : After use, press and hold the power button on the borescope unit to turn it off. Disconnect the Wi-Fi connection on your device.

Image: User operating the borescope, viewing the live feed on a smartphone.

Image: The Klein Tools borescope app interface on a smartphone, showing the live camera view 그리고 통제.
6. 유지관리
- 카메라 렌즈 청소하기: Gently wipe the camera lens with a soft, lint-free cloth. For stubborn dirt, use a small amount of lens cleaning solution. Ensure the lens is dry before storage.
- Cleaning the Gooseneck: The gooseneck cable is waterproof. After use in dirty or wet environments, wipe it clean with a damp 옷감. 가혹한 화학 물질을 피하십시오.
- 배터리 관리 : To prolong battery life, avoid fully discharging the battery frequently. Recharge the borescope regularly, especially if it will be stored for extended periods. Store in a cool, dry place.
- 저장: Store the borescope and its accessories in the provided carrying case to protect them from damage and dust.
7. 문제 해결
- 앱에 이미지가 표시되지 않습니다:
- Ensure the borescope is powered on and the Wi-Fi indicator is active.
- Verify your smartphone/tablet is connected to the borescope's Wi-Fi network.
- Restart both the borescope and the app.
- Check if your phone's power-saving mode is interfering with the Wi-Fi connection.
- 이미지 품질이 좋지 않음:
- Adjust the LED light brightness using the buttons on the unit or within the app.
- 카메라 렌즈가 더러워 보이면 닦으세요.
- Ensure the camera is within its optimal focus range (macro focus range: 9 millimeters).
- Borescope Not Powering On:
- Charge the battery. The battery may be fully discharged.
- 전원 버튼을 충분히 길게 눌러주세요.
- App Freezes or Disconnects:
- 기기의 운영체제가 최신 상태인지 확인하세요.
- 앱을 닫았다가 다시 엽니다.
- 기기의 앱 스토어에서 앱 업데이트를 확인하세요.
- Minimize other applications running in the background that might consume resources.
8. 사양
| 특징 | 사양 |
|---|---|
| 모델명 | ET20 |
| 상표 | 클라인 도구 |
| 연결 기술 | 와이파이 |
| 카메라 직경 | 9mm (XNUMXmm) |
| 구즈넥 길이 | 6피트(1.8m) |
| 방수 레벨 | 방수복 |
| 비디오 캡처 해상도 | 640x480 |
| 효과적인 스틸 해상도 | 0.3 MP |
| 배터리 유형 | 충전식 리튬 이온 |
| 배터리 평균 수명 | 5.5시간 |
| 호환 장치 | 스마트폰, 태블릿 |
| File 체재 | JPEG, MP4 |
| 품목 무게 | 567그램 |
9. 보증 및 지원
For detailed warranty information and customer support, please refer to the official Klein Tools web사이트를 방문하거나 고객 서비스에 직접 문의하세요. 보증 청구를 위해 구매 영수증을 보관하세요.
제조업체: 클라인 툴스
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