1. Introduction
The INFIRAY RICO MK1 640 3X Thermal is an advanced thermal imaging device designed for superior observation and detection capabilities in various environments. This manual provides detailed instructions for the proper setup, operation, maintenance, and troubleshooting of your device, ensuring optimal performance and longevity.
2. Safety Information
Please read and understand all safety warnings and precautions before using the device. Failure to do so may result in injury or damage to the device.
- Do not look directly at the sun or any intense light source through the device, as this can cause permanent eye damage.
- Keep the device away from extreme temperatures, direct sunlight, and high humidity.
- Use only the specified battery type and charging accessories. Improper use can lead to fire or explosion.
- Do not attempt to disassemble or modify the device. Refer all servicing to authorized personnel.
- Keep out of reach of children.
3. Package Contents
Verify that all items listed below are included in your product package:
- INFIRAY RICO MK1 640 3X Thermal Device
- USB Charging Cable
- Protective Carrying Case
- Lens Cleaning Cloth
- Quick Start Guide
- User Manual (this document)
4. Product Overview
Familiarize yourself with the key components and features of your INFIRAY RICO MK1 640 3X Thermal device.

Figure 4.1: Front angled view of the INFIRAY RICO MK1 640 3X Thermal device, showing the objective lens, control buttons, and eyepiece.

Figure 4.2: Side view of the thermal device, highlighting the ergonomic design and button layout along the top.

Figure 4.3: Rear angled view of the thermal device, showing the eyepiece, focus knob, and a side panel with branding and regulatory marks.
5. Initial Setup
Follow these steps to prepare your device for first use:
- Charge the Battery: Connect the USB charging cable to the device's charging port and to a compatible USB power adapter. The charging indicator will show the charging status. Ensure the battery is fully charged before first use.
- Power On: Press and hold the power button (usually located on the top panel) for a few seconds until the display illuminates.
- Adjust Diopter: Rotate the diopter adjustment ring on the eyepiece until the on-screen display appears sharp and clear to your eye.
- Focus the Image: Rotate the objective lens focus ring to achieve a clear image of your target.
6. Operating Instructions
6.1. Powering On/Off
- Power On: Press and hold the power button for approximately 3 seconds.
- Power Off: Press and hold the power button for approximately 3 seconds until the shutdown prompt appears, then confirm.
- Standby Mode: A short press of the power button will put the device into standby mode to conserve battery. Press again to wake up.
6.2. Menu Navigation
Use the navigation buttons (typically up, down, select) to browse through the device's menu options. The specific functions of each button are detailed in the on-screen interface.
6.3. Imaging Modes
The device offers various imaging modes (e.g., White Hot, Black Hot, Red Hot, Fusion) to suit different observation conditions. Cycle through these modes using the dedicated mode button or via the main menu.
6.4. Calibration (NUC)
The device may require occasional Non-Uniformity Correction (NUC) to maintain image quality. This can be performed manually (e.g., by pressing a specific button) or automatically. Refer to the on-screen prompts for NUC procedures.
6.5. Recording and Capturing
The device supports capturing still images and recording video. Use the designated capture/record button to initiate these functions. Files are typically stored on internal memory or an inserted SD card (if applicable).
7. Care and Maintenance
- Cleaning: Use the provided lens cleaning cloth to gently wipe the objective lens and eyepiece. For stubborn dirt, use a specialized lens cleaning solution. Do not use abrasive materials or harsh chemicals.
- Storage: When not in use, store the device in its protective carrying case in a cool, dry place, away from direct sunlight and extreme temperatures.
- Battery Care: For long-term storage, ensure the battery is charged to approximately 50%. Recharge periodically if stored for extended periods to prevent deep discharge.
- Avoid Impact: Protect the device from drops and impacts, which can damage internal components.
8. Troubleshooting
If you encounter issues with your device, refer to the table below for common problems and their solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not power on. | Battery is depleted or not properly inserted. | Charge the battery fully. Ensure the battery is correctly inserted. |
| Image is blurry or out of focus. | Diopter or objective lens not adjusted. | Adjust the diopter for your eye and the objective lens for the target distance. |
| Image has excessive noise or artifacts. | Needs NUC (Non-Uniformity Correction). | Perform a manual NUC or allow the device to perform an automatic NUC. |
| Device freezes or becomes unresponsive. | Software glitch or temporary error. | Perform a soft reset by holding the power button until it restarts, or remove and reinsert the battery if possible. |
If the problem persists after attempting these solutions, please contact customer support.
9. Technical Specifications
| Feature | Specification |
|---|---|
| Model Name | IRAY-RH50V2 |
| Brand | IRAYUSA |
| Color | Black |
| Material | Plastic |
| Hand Orientation | Ambidextrous |
| Item Package Dimensions (L x W x H) | 1 x 1 x 1 inches |
| Package Weight | 1 Pounds |
| Manufacturer | IRAYUSA |
| ASIN | B0D7VFVT6N |
| UPC | 850048751057 |
| Date First Available | June 24, 2024 |
10. Warranty and Customer Support
Your INFIRAY RICO MK1 640 3X Thermal device is covered by a 2 Year Manufacturer Warranty from the date of purchase. This warranty covers defects in materials and workmanship under normal use.
For warranty claims, technical assistance, or any questions regarding your device, please contact the manufacturer, IRAYUSA, directly. Please have your model name (IRAY-RH50V2) and proof of purchase ready when contacting support.
Manufacturer: IRAYUSA
Please refer to the official IRAYUSA website or your purchase documentation for the most current contact information and detailed warranty terms.