1. Introduction
Thank you for choosing the MOUNTAINONE F4217D Sewer Endoscope Camera. This professional inspection system is designed for visual inspection of hard-to-reach areas such as water supply pipelines, air conditioning ducts, cable conduits, and other industrial or domestic piping systems. Featuring a high-definition camera, a 4.3-inch IPS color monitor, and a durable fiberglass cable, this device provides clear visuals and reliable performance for various inspection tasks.

2. Safety Information
⚠️ Disclaimer: Camera products can only be used for the purposes permissible under the applicable law and regulations. Misuse of the product for any illegal activities is strictly forbidden. Please comply with the applicable laws and regulations in your country/area.
- Always ensure the device is turned off before connecting or disconnecting components.
- Keep the device away from extreme temperatures and direct sunlight.
- Do not immerse the monitor unit in water. The camera head is waterproof (IP68), but the main unit is not.
- Use only the provided charger and cables to avoid damage.
- Store the device in its toolbox when not in use to protect it from damage.
3. Package Contents
Please check the package carefully to ensure all items are present and undamaged:
- 1 x 4.3 inch LCD Monitor
- 1 x 16GB TF Card (pre-installed or separate)
- 1 x HD 1200TVL Camera
- 1 x Fiberglass Cable (available in 10/20/30/40/50M lengths)
- 2 x Camera Protective Covers (25mm and 50mm)
- 1 x 5600mAh Power Bank
- 1 x USB Charging Cable
- 1 x Screwdriver
- 1 x User Manual (English)

4. Product Overview
Familiarize yourself with the main components of your endoscope camera system:



5. Setup Instructions
Follow these steps to set up your endoscope camera system:
- Charge the Battery: Connect the provided USB charging cable to the 5600mAh power bank and a 5V1A USB power adapter (not included). Charge until the power indicator lights show full charge (approximately 4 hours).
- Assemble the Monitor: Attach the 4.3-inch LCD monitor to the main reel unit. The screen is equipped with dampers, allowing you to adjust its viewing angle (0-90 degrees rotation).
- Connect the Camera: Carefully connect the camera head to the end of the fiberglass cable. Ensure a secure connection.
- Attach Protective Cover: Depending on the pipe diameter, select the appropriate protective cover (25mm or 50mm) and attach it to the camera head. This helps center the camera and protect it.
- Insert TF Card: If not already inserted, gently push the 16GB TF card into the TF card slot on the monitor unit until it clicks into place.
- Connect Power Bank: Connect the power bank to the monitor unit using the USB battery output port.
- Power On: Press the 'OFF/ON' button on the monitor to turn on the system. The working indicator light should illuminate.
6. Operating Instructions
Once the system is set up, you can begin your inspection:
- Adjust Monitor Angle: Adjust the monitor to a comfortable viewing angle using the dampers.
- Adjust LED Brightness: Use the 'LED+' and 'LED-' buttons on the monitor to adjust the brightness of the camera's LED lights. This is crucial for optimal visibility in dark environments.
- Start Recording (DVR models): If your model includes DVR functionality, press the 'MODE' button to switch to recording mode, then press 'OK' to start/stop recording. The 'REC' indicator will show when recording is active.
- Capture Photos (DVR models): In live view mode, press the 'OK' button to capture a still image.
- Navigate Menus: Use the 'MENU' button to access system settings. Use 'LED+' and 'LED-' to navigate options and 'OK' to select.
- Insert Camera: Carefully feed the camera head and fiberglass cable into the pipe or area to be inspected. Use the reel to control the cable length.
- Monitor Live Feed: Observe the live video feed on the 4.3-inch IPS color monitor.
- Retrieve Camera: Once the inspection is complete, slowly retract the cable using the reel.
- Power Off: Press and hold the 'OFF/ON' button to turn off the system.


7. Maintenance
Proper maintenance ensures the longevity and optimal performance of your endoscope camera:
- Cleaning the Camera Head: After each use, especially in dirty environments, gently clean the camera head with a soft, damp cloth. Do not use abrasive cleaners.
- Cleaning the Cable: Wipe down the fiberglass cable as you retract it to remove any debris.
- Monitor Care: Clean the monitor screen with a soft, lint-free cloth. Avoid harsh chemicals.
- Battery Storage: If storing for an extended period, ensure the power bank is partially charged (around 50%) to prolong its lifespan.
- Storage: Store the entire system in its original toolbox in a cool, dry place, away from direct sunlight and extreme temperatures.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No image on screen | Loose camera connection, low battery, monitor off | Check camera cable connection, charge battery, turn on monitor. |
| Poor image quality | Dirty camera lens, insufficient LED light, water on lens | Clean camera lens, adjust LED brightness, ensure lens is dry. |
| Device won't turn on | Battery depleted, faulty power bank/cable | Charge the power bank, try a different USB cable/charger. |
| Cannot record/save files | No TF card, TF card full, TF card error | Insert TF card, delete old files, format TF card (backup data first). |
9. Specifications
| Feature | Detail |
|---|---|
| Brand Name | MOUNTAINONE |
| Model Number | F4217D |
| Screen Type | 4.3-inch IPS Color Monitor |
| Display Resolution | 800*480 IPS |
| Camera Resolution | HD 1200TVL |
| Camera Diameter | 17mm |
| Camera Viewing Angle | 145° |
| Camera Light Source | 8 PCS Adjustable White LEDs |
| Waterproof Rating | IP68 (Camera Head) |
| Cable Type | Fiberglass Rod (Hard Wire) |
| Cable Diameter | 4.8mm |
| Investigation Depth | 10/20/30/40/50M (selectable) |
| Battery Type | Built-in 18650 removable battery |
| Battery Capacity | 5600mAh |
| Continuous Working Time | 4-6 hours |
| Charger Input | 5V1A |
| Charging Time | Approximately 4 hours |
| Power Electricity Display | Yes |
| External Memory | TF Card (up to 32GB, 16GB included) |
| DVR Recording Function | Yes |
| Protective Cover Sizes | 25mm*28mm (plastic-steel), 50mm*28mm (plastic-steel) |
| Package Size | 280*205*395mm |
| Certification | CE |

10. User Tips
- For optimal viewing in very bright outdoor conditions, utilize the sun-visor on the monitor.
- When inspecting pipes with varying diameters, experiment with both protective covers to ensure the camera is centered and moves smoothly.
- Regularly check the TF card for available space, especially before long recording sessions, to avoid losing data.
- If the image appears blurry, try adjusting the camera's LED brightness. Sometimes too much light can cause glare.
11. Warranty and Support
Your MOUNTAINONE F4217D Sewer Endoscope Camera is covered by a standard manufacturer's warranty against defects in materials and workmanship. Please refer to your purchase documentation for specific warranty terms and duration.
For technical support, troubleshooting assistance, or warranty claims, please contact the retailer or manufacturer directly. Keep your purchase receipt or proof of purchase handy when contacting support.





