ILIHOME QWE-741 Industrial Endoscope User Manual

1. Introduction

This manual provides detailed instructions for the safe and effective use of your ILIHOME QWE-741 Industrial Endoscope. This high-performance device features a high-definition color IPS screen, an ergonomic design for single-hand operation, and a built-in 2600mAh rechargeable lithium battery providing up to 3 hours of continuous work. Please read this manual thoroughly before operation and keep it for future reference.

Figure 1: ILIHOME Industrial Endoscope in use.

2. Safety and Maintenance

Safety Precautions:

• Do not violently hit the camera head, and do not pull the cable forcefully.
• When using in an environment with sharp protrusions, please use it carefully to prevent the probe's waterproof protective layer from being scratched.
• The camera is not made of high-temperature resistant material. When checking a car engine, ensure the temperature inside the engine drops to normal operating temperature.
• This product is not suitable for individuals with limited physical senses or mental abilities.
• Do not allow children to touch or operate this equipment.

Maintenance:

• When not in use, keep the lens and the main unit clean and dry to avoid contact with oil stains or other corrosive hazardous materials.

3. Package Contents

Please check the package for the following items:

• Industrial Endoscope Host Unit (with 4.3-inch IPS screen)
• Flexible Probe Cable (length varies by model, e.g., 2m, 5m, 10m, up to 100m)
• USB Type-C Charging Cable
• User Manual (this document)
• Accessories: Hook, Magnet, Side Mirror

Figure 2: Package Contents.

4. Setup

4.1 Charging the Device

1. Connect the device to a 5V/1A Type-C adapter (not included) using the provided USB Type-C charging cable. Fast charging is not supported.
2. During charging, the red LED indicator light will be on.
3. The red LED light will turn off when the device is fully charged.

Note: If the device is not used for a long time, charge it at least once every 3 months to prevent battery damage.

4.2 Connecting the Probe

1. Locate the USB-A connector on the probe cable.
2. Insert the USB-A connector into the corresponding port on the top of the endoscope host unit. Ensure it is securely connected.

4.3 Accessory Installation

The hook, magnet, and side mirror accessories can be attached to the tip of the camera probe for various inspection needs.

Figure 3: Hand-held design of the endoscope.

5. Operating Instructions

5.1 Powering On/Off

• Power On: Press and hold the Power button (usually located on the front panel) until the screen illuminates.
• Power Off: Press and hold the Power button again until the screen turns off.

5.2 Basic Controls

The main function buttons are located on the front panel for easy single-hand control:

• Power Button: Turns the device on/off.
• Zoom In/Out Buttons: Short press to cycle through zoom levels (1x, 2x, 3x, then back to 1x).
• Lighting Adjustment Button: Cycles through LED brightness levels (0%, 50%, 80%, 100%).
• Rotate/Switch Camera Button: Short press to rotate the image 180 degrees. Long press to switch between front and side lenses (for dual-lens models only).
• Black and White Image Mode Button: Toggles between color and black & white display modes.

Figure 4: The 4.3-inch IPS screen for clear detail display.

Figure 5: IPS Color Screen with one-click color removal/restore.

Figure 6: Waterproof lens and adjustable LED lights for various environments.

5.3 Using the Endoscope

Once powered on and the probe is connected, you can insert the probe into the area you wish to inspect. Adjust the LED brightness as needed for optimal visibility. Use the zoom function to get a closer look at details. The flexible cable allows you to navigate tight spaces.

Figure 7: Probe cable available up to 100 meters for extended reach.

6. Troubleshooting (FAQ Help)

6.1 Lags during Photo Output

• Check if the product has sufficient power.
• Restart the device.

6.2 Unclear Imaging Picture

• The best imaging focal length is 2cm-10cm. Adjust the distance from the object.
• Clean the front of the camera with a clean alcohol cloth.

6.3 Camera Heat

• It is normal for the camera to heat up, especially when the LED lights are at the highest brightness. This does not affect normal use or service life.

6.4 Product Charging Issues

• Use a 5V/1A charger. Fast charging is not supported.

7. Specifications

8. User Tips

While no specific user reviews or Q&A were provided, general tips for endoscope use include:

• Practice Maneuvering: Get comfortable with the probe's flexibility and how it responds to your movements before tackling critical inspections.
• Optimal Lighting: Always adjust the LED brightness to avoid glare or underexposure, ensuring the clearest possible image.
• Clean Lens: Regularly clean the camera lens with a soft, lint-free cloth and alcohol to prevent smudges from affecting image quality.
• Battery Management: For longer sessions, ensure the device is fully charged. If storing for extended periods, charge it every few months.

9. Compliance and Disclaimer

Disclaimer:

⚠️ Camera products can only be used for purposes permissible under 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.

This product complies with CE and RoHS standards.