1. Introduction
Thank you for choosing the AUTENS AD-50L Dehumidifying Dry Cabinet Box. This manual provides essential information for the safe and efficient operation of your new dry cabinet. This product is designed to protect sensitive items such as camera lenses, electronic equipment, and other valuables from moisture, dust, and oxidation by maintaining a stable, controlled humidity environment.
Please read this manual thoroughly before using the product and retain it for future reference.
Image 1.1: Front view of the AUTENS AD-50L Dehumidifying Dry Cabinet, showcasing its capacity for camera equipment.
2. Safety Instructions
- Ensure the power supply voltage matches the specifications indicated on the product label.
- Do not place the dry cabinet in direct sunlight, near heat sources, or in areas with high humidity.
- Keep the dry cabinet away from water or other liquids to prevent electric shock.
- Do not open the dehumidification unit or attempt to repair it yourself. Contact qualified service personnel for assistance.
- Ensure the cabinet door is properly sealed after placing or removing items to maintain the internal humidity level.
- Keep out of reach of children to prevent accidental injury or damage to stored items.
3. Package Contents
Verify that all components are present upon unpacking:
- AUTENS AD-50L Dehumidifying Dry Cabinet Box
- Power Adapter
- Adjustable Shelves (Quantity may vary by model)
- Wave Sponge Pads
- Keys for Door Lock
- User Manual (This document)
4. Product Features
- Stable Humidity Control: Utilizes microprocessor and TE Cooling technology for real-time temperature and humidity detection, ensuring a stable environment.
- Energy Saving & Noiseless: Operates with low power consumption (8W) and produces no noise or heat, making it suitable for various environments.
- High Accuracy: Humidity control accuracy of ±1%RH (laboratory data), allowing precise adjustment between 25% and 60% RH.
- Durable & Stylish Design: Constructed from high-quality steel plate and aluminum alloy frame with toughened glass magnetic door. Features a dual LED display for temperature and humidity.
- Adjustable Interior: Adjustable shelves and included wave sponge pads provide flexible storage for various item sizes.
- Security: Equipped with a lock and keys for added security of your valuables.
Image 4.1: Visual representation of the dry cabinet's energy-saving, noiseless, safe, and radiation-free operation.
5. Setup
- Unpacking: Carefully remove the dry cabinet from its packaging. Inspect for any damage during transit.
- Placement: Place the cabinet on a stable, level surface. Ensure there is adequate ventilation around the unit. Avoid placing it in areas with extreme temperature fluctuations or direct sunlight.
- Adjustable Feet: For models ≥ 50L, the cabinet includes adjustable leveling feet. If the ground is uneven, adjust the feet to ensure stability.
- Shelf Installation: Insert the adjustable shelves into the desired slots. Place the wave sponge pads on the shelves to cushion your items.
- Power Connection: Connect the power adapter to the cabinet's power input and then plug it into a suitable electrical outlet.
- Initial Run: It is recommended to run the cabinet empty for at least 8 hours when first using it or after a long period of disuse. This allows the internal humidity to stabilize at a lower level.
Image 5.1: Close-up of various product details such as keys, wave sponge, LED lights, and adjustable feet.
6. Operating Instructions
6.1 Digital Display and Controls
The control panel features a dual LED screen displaying real-time temperature and humidity. Buttons allow for setting the desired humidity level and controlling the internal LED lights.
- Temperature Display: Shows the internal temperature. Note that the internal temperature can be monitored but not controlled.
- Humidity Display: Shows the current relative humidity (RH%) inside the cabinet.
- SET Button: Press to enter humidity setting mode.
- Up/Down Arrows: Use to adjust the target humidity level.
- Light Button: Toggles the internal LED lights ON/OFF.
6.2 Setting Humidity Level
- Press the SET button once. The humidity display will start flashing.
- Use the Up or Down arrow buttons to adjust the desired relative humidity (RH%) between 25% and 60%.
- Press the SET button again to confirm your selection, or wait a few seconds for the setting to automatically save.
- The cabinet will begin dehumidifying until the set humidity level is reached. It will then maintain this level by cycling the dehumidification process as needed.
6.3 Recommended Humidity Levels for Various Items
| Relative Humidity (RH%) Level | Recommended Items |
|---|---|
| 50%-60% | Books, antique documents, paper, prints, camcorders, cameras, lenses, telescopes, microscopes, endoscopes. |
| 40%-50% | Compact discs, film negatives, film transparency/slides, microfilm, disk drives, audio and video tapes. |
| 30%-40% | Medical and pharmaceutical powder products, electrical equipment, semiconductors, capacitors, printed circuit boards, ICs, batteries, other electronic equipment, precision measuring tools, spectrometers, optics, lenses. |
| 25%-30% | Pharmaceutical raw materials, spices, powder coating, adhesives, seeds, pollen, dry flour. |
Table 6.1: Recommended humidity levels for different types of items.
Image 6.1: A visual guide to recommended humidity levels for different categories of items.
7. Maintenance
- Cleaning: Wipe the exterior of the cabinet with a soft, dry cloth. For the interior, use a slightly damp cloth and mild detergent if necessary, then dry thoroughly. Do not use abrasive cleaners or solvents.
- Door Seal: Periodically check the magnetic door seal for any damage or gaps. A proper seal is crucial for effective dehumidification.
- Power Cord: Inspect the power cord regularly for any signs of wear or damage.
- Long-Term Storage: If the cabinet will not be used for an extended period, unplug it, clean it, and store it in a dry, cool place.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Humidity level not decreasing | Door not properly sealed; Cabinet overloaded; High ambient humidity; Dehumidification unit malfunction. | Ensure door is tightly closed. Reduce the number of items. Allow more time for stabilization. Contact customer support. |
| Display not working | No power; Loose connection. | Check power adapter and outlet. Ensure all connections are secure. |
| Unusual noise | Internal component issue. | Unplug the unit and contact customer support. |
| Internal humidity increases after opening door | Normal operation. | The longer the door is open, the more ambient air enters. Close the door promptly; the cabinet will re-stabilize. |
Table 8.1: Common troubleshooting steps.
Image 8.1: Important tips for optimal performance and care of the dry cabinet.
9. Specifications
| Feature | Detail |
|---|---|
| Model | AD-50L |
| Capacity | 50 Liters |
| Brand | AUTENS |
| Power Consumption | 8 Watts |
| Humidity Control Range | 25% - 60% RH |
| Humidity Accuracy | ±1%RH (Laboratory Data) |
| Display | Digital LED Dual Screen (Temperature & Humidity) |
| Dimensions (D x W x H) | 16.5"D x 11.41"W x 12.6"H (41.9cm D x 29cm W x 32cm H) |
| Item Weight | 19.76 pounds (8.98 kg) |
| Material | Steel Plate, Aluminum Alloy Frame, Toughened Glass |
| Special Features | Digital Display, Noiseless, Energy Saving, LED Lights, Adjustable Shelves, Lockable Door |
Table 9.1: Technical specifications of the AUTENS AD-50L dry cabinet.
Image 9.1: Product dimensions of the AUTENS AD-50L dry cabinet.
10. Warranty and Support
AUTENS products are manufactured to high-quality standards. For warranty information, please refer to the warranty card included with your purchase or contact AUTENS customer support directly. If you encounter any issues or have questions regarding your product, please reach out to our customer service team for assistance.
For further support, please visit the official AUTENS website or contact your retailer.
