Ralcam Two-Way Articulating Borescope

1. Introduction

The Ralcam Two-Way Articulating Borescope (Model US-N306S) is a professional industrial inspection camera designed for detailed visual inspection in hard-to-reach areas. Featuring a 6.2mm lens, 1.0m semi-rigid cable, 1080P HD display, and 210° two-way articulation, this borescope is ideal for automotive mechanics, plumbing, HVAC, and general home inspections. Its IP67 waterproof and oil-proof probe, along with adjustable LED lights, ensures clear visibility in various challenging environments.

2. Safety Information

• Do not expose the probe to temperatures exceeding 158°F (70°C).
• Handle the articulation wheel gently to prevent damage to the probe mechanism.
• Avoid coiling the probe too tightly, as this can damage the internal components.
• Keep the device away from strong magnetic fields.
• Ensure the rubber cover for ports is securely closed when operating in wet or dusty conditions.
• Do not attempt to disassemble or modify the device, as this will void the warranty and may cause damage.

3. Package Contents

The Ralcam Two-Way Articulating Borescope package includes the following items:

• 1 x Industrial Endoscope (Main Unit with 6.2mm Lens-1.0m Semi-Rigid Cable)
• 1 x USB Cable (Type-C)
• 1 x Carrying Case
• 1 x User Manual

4. Product Overview & Features

The Ralcam US-N306S borescope is equipped with advanced features for comprehensive inspections.

4.1. 2-Way 210° Articulating Probe

The borescope probe can achieve a 210° rotation in two directions, allowing for flexible navigation and viewing in complex spaces. The 19-in-1 ultra-fine stainless steel wire process ensures durability and tensile strength, preventing cable damage.

Image: The borescope probe demonstrating its 210° two-way articulation, showing various viewing angles.

4.2. 6.2mm Scope Camera with 6 Adjustable LED Lights

The 6.2mm diameter camera is equipped with 6 adjustable LED lights, providing excellent illumination in dark and humid environments. Four adjustable brightness levels allow for clear detail visibility.

Image: Close-up of the borescope probe tip with 6 LED lights, illustrating adjustable brightness levels.

4.3. 3.5-inch HD Display with 4x Zoom

The device features a 3.5-inch high-resolution display with a 1/9 CMOS chip for clear and lifelike image display. The screen can rotate 180° for flexible viewing, and a 4x digital zoom function allows for detailed close-up views.

Image: The borescope's 3.5-inch HD display showing a zoomed-in view of internal components.

4.4. IP67 Waterproof and High-Temperature Protection

The endoscope camera probe is IP67 waterproof and oil-proof, making it suitable for wet and oily environments. It also includes a high-temperature warning function to alert users in extreme heat conditions.

Image: Illustration of the borescope probe submerged in water and oil, highlighting its IP67 rating.

4.5. 3.3FT Semi-rigid Cable with Anti-slip Handle

The 3.3FT (1.0m) semi-rigid cable allows the probe tip to be directed around engine parts or other obstacles for precise inspection. The anti-slip texture on the handle ensures a secure grip during operation.

Image: The borescope handle with its semi-rigid cable, emphasizing the ergonomic design and cable flexibility.

4.6. CMOS Chip for Enhanced Clarity

Equipped with a 1/9" CMOS sensor and a large aperture lens, the borescope provides a clearer imaging experience with improved speed, smoothness, and brightness.

Image: Diagram illustrating the 1/9" CMOS chip and lens components for enhanced image clarity.

4.7. Photo & Video Recording

The borescope allows users to capture photos and record videos directly to a Micro SD card (not included, but supported up to 32GB). It includes a built-in microphone and speaker for comprehensive documentation.

Image: Display showing options for switching between photo and video recording modes.

4.8. USB-C Charging/Data Transfer

The device can be charged and data can be transferred to a PC using the provided USB-C cable.

Image: The borescope connected to a laptop via USB-C cable for charging and data transfer.

5. Setup

5.1. Charging the Device

Before first use, fully charge the borescope using the provided USB-C cable and a compatible power adapter (not included). The device requires 1 Lithium Polymer battery.

5.2. Inserting Micro SD Card

Locate the Micro SD card slot on the side of the monitor. Gently insert a compatible Micro SD card (up to 32GB, not included) until it clicks into place. This is required for saving photos and videos.

5.3. Attaching the Probe

The semi-rigid probe is pre-attached to the main unit. Ensure it is securely fastened before use.

6. Operating Instructions

6.1. Power On/Off

Press and hold the power button (usually located on the handle or near the screen) for 2-3 seconds to turn the device on or off. The screen will illuminate upon startup.

6.2. Adjusting Articulation

Use the articulation control wheel on the handle to precisely adjust the probe tip's angle up to 210° in two directions. Turn the wheel smoothly and slowly for optimal control.

6.3. Adjusting LED Brightness

Press the light button (often indicated by a sun icon) to cycle through four levels of LED brightness (0%, 60%, 80%, 100%) or to turn the lights off.

6.4. Photo/Video Capture

To take a photo, briefly press the photo/video capture button (camera icon). To record video, press and hold the photo/video capture button until the recording indicator appears on the screen. Press again to stop recording.

6.5. Zoom Function

Use the zoom buttons (often up/down arrows or a dedicated zoom button) to digitally zoom in or out on the live feed, up to 4x magnification.

6.6. Flipping/Rotating Display

The 3.5-inch display can be rotated 180° for comfortable viewing from different angles. Consult the user manual for specific button controls for this function.

6.7. Accessing Stored Media

Navigate to the playback mode (often via a 'Mode' button) to view captured photos and videos stored on the Micro SD card. Use the navigation buttons to browse through files.

7. Maintenance

7.1. Cleaning the Lens and Probe

After each use, gently clean the camera lens and probe tip with a soft, lint-free cloth or a cotton swab. For stubborn stains, use warm water or rubbing alcohol. Avoid strong solvents that may damage the lens or probe material.

7.2. Cleaning the Monitor

Wipe the monitor screen with a soft microfiber cloth to remove dust and fingerprints. A few drops of warm water or rubbing alcohol can be used for more thorough cleaning.

7.3. Storage

Store the borescope and its accessories in the provided carrying case when not in use. Keep it in a cool, dry place away from direct sunlight and extreme temperatures.

8. Troubleshooting

• No Image on Screen: Ensure the device is powered on and the probe is securely connected. Check battery level.
• Battery Not Charging: Verify the USB-C cable is properly connected to both the device and the power source. Use a compatible power adapter.
• Poor Image Quality: Clean the camera lens. Adjust LED brightness. Ensure the probe is not bent too sharply.
• Articulation Not Responding: Ensure the articulation wheel is turned gently and not forced. Check for any obstructions in the probe's movement.
• Device Freezes: Press the reset button (if available, usually a small pinhole) or power cycle the device.

9. Specifications

10. Official Product Videos

Watch these official product videos for visual guidance on using your Ralcam borescope:

11. Warranty and Support

For warranty information, technical support, or any inquiries regarding your Ralcam Two-Way Articulating Borescope, please refer to the contact details provided in your product packaging or visit the official Ralcam website. Keep your purchase receipt for warranty claims.