Introduction
The DEPSTECH DS320-DL-5M Dual Lens Endoscope is a versatile inspection tool designed for examining hard-to-reach areas. Featuring an 8mm dual-lens camera, a 5-meter semi-rigid cable, and a 4.3-inch IPS display, it provides clear visuals for various applications, from automotive repair to home maintenance. This manual provides essential information for the safe and effective use of your endoscope.

Package Contents
Please check the package for the following items:
- DEPSTECH DS320 Endoscope Unit with 4.3-inch IPS Screen
- 5-meter Semi-Rigid Camera Cable with Dual Lens (8mm diameter)
- USB Charging Cable
- Magnet Accessory
- Hook Accessory
- User Manual (Multi-Language)

Setup
1. Charging the Device
Before first use, fully charge the endoscope unit using the provided USB cable. Connect the USB cable to the charging port on the device and a standard USB power adapter (not included). The device features a high-capacity battery providing up to 3 hours of continuous use on a single charge.

2. Inserting a TF Card (Optional)
To save photos and record videos, a TF (microSD) card is required (not included). Locate the TF card slot on the side of the endoscope unit and insert the card with the contacts facing down until it clicks into place.

3. Attaching Accessories
The magnet and hook accessories can be attached to the end of the camera cable for retrieving objects or clearing debris. Carefully screw them onto the threaded tip of the camera probe.

Operating Instructions
1. Power On/Off
Press and hold the power button (usually the orange button) to turn the device on or off. The 4.3-inch IPS display will illuminate, showing the live feed from the camera.

2. Navigating the Interface
The control panel features several buttons:
- OK Button: Confirm selections.
- Up/Down/Left/Right Arrows: Navigate menus and adjust settings.
- Settings Button (Gear Icon): Access system settings.
- Rotate/Back Button (Arrow Circle): Rotate the image 180 degrees or go back in menus.
- Photo/Video Button (Camera/Video Icon): Switch between photo and video modes, or take a photo/start/stop recording.

3. Dual Lens Operation
The DS320 features two cameras: a front camera (Camera A) and a side camera (Camera B). Use the dedicated button (often labeled with a camera icon and an arrow, or within settings) to switch between the front and side views. This allows for comprehensive inspection without repositioning the cable.
- Front Camera A: Optimal focal range 1.18 - 3.93 inches.
- Side Camera B: Optimal focal range 0.79 - 2.36 inches.


4. Adjusting LED Lights
The camera probe is equipped with 7 adjustable LED lights. Use the appropriate buttons (often the Up/Down arrows) to increase or decrease the brightness, ensuring optimal visibility in dark environments. The DS320 offers enhanced low-light visibility with 574 Lux compared to typical endoscopes at 155 Lux.


Maintenance
1. Cleaning
After each use, especially in dirty or wet environments, gently wipe the camera probe and cable with a soft, damp cloth. For stubborn grime, a mild detergent can be used, followed by a clean, damp cloth. Ensure no liquid enters the main unit.
2. Waterproof Rating
The camera probe and cable are IP67 waterproof, meaning they can be submerged in water up to 1 meter for 30 minutes. However, the main display unit is NOT waterproof. Avoid exposing the main unit to liquids.
3. Storage
Store the endoscope in a cool, dry place, away from direct sunlight and extreme temperatures. Coil the semi-rigid cable loosely to prevent damage. Keep the lens clean and protected.
Troubleshooting
- No Image on Screen: Ensure the device is fully charged and powered on. Check if the camera cable is securely connected.
- Blurry Image: Adjust the distance between the camera lens and the object. Ensure the lens is clean.
- Device Not Turning On: Charge the device for at least 30 minutes. If it still doesn't turn on, contact customer support.
- Cannot Record/Save: Ensure a TF card is inserted correctly and has sufficient free space. Check the card's format (FAT32 is usually recommended).
For more detailed troubleshooting, please refer to the included multi-language user manual.
Specifications
| Feature | Specification |
|---|---|
| Brand | DEPSTECH |
| Model Number | DS320-DL-5M |
| Screen Type | 4.3-inch IPS Display, HD, 178° Viewing Angle |
| Lens Diameter | 8mm (Dual Lens) |
| Cable Length | 5 meters (Semi-Rigid) |
| Wire Type | Hard Wire |
| Waterproof Rating | IP67 (for camera probe and cable only) |
| LED Lights | 7 Adjustable LEDs |
| Battery Life | Up to 3 hours continuous use |
| Image Rotation | 180° |
| Low-Light Visibility | 574 Lux (DS320) |
| Certifications | CE, FCC, RoHS |


User Tips
- Automotive Inspections: The dual lens and semi-rigid cable are ideal for inspecting engine components, spark plug holes, and other tight spaces in vehicles.
- Home Maintenance: Use the endoscope for checking pipes, drains, HVAC ducts, and behind walls for blockages, leaks, or pests.
- Retrieving Lost Items: The magnet and hook accessories are invaluable for recovering small metallic objects or pulling wires from inaccessible areas.
- Optimal Viewing: Experiment with the LED brightness and switch between front and side cameras to get the best view for your specific inspection task.


Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the contact details provided in the original product packaging or visit the official DEPSTECH website. Keep your purchase receipt as proof of purchase.





