1. Introduction
This manual provides essential information for the safe and efficient use of your DEVAISE 3-Drawer Mobile Locking File Cabinet. Please read these instructions thoroughly before using the product and retain them for future reference.

Figure 1: DEVAISE 3-Drawer Mobile Locking File Cabinet.
Key Features:
- Fully Assembled & Easy Mobility: The cabinet arrives 99% pre-built, requiring only the attachment of wheels. It features four 360° swivel casters and one anti-tip caster for smooth movement.
- Secure Storage: Two drawers are equipped with keys for enhanced security of important documents. Constructed from sturdy cold-rolled steel, the cabinet offers durability and protection.
- Space-Saving Design: With compact dimensions of 17.7"D x 11.8"W x 22.8"H, this cabinet is suitable for various office and home environments.
- Quiet & Safe Operation: Smooth rails ensure quiet opening and closing of drawers. Rounded corners are designed to prevent accidental bumps and injuries.
- High Functionality: The bottom drawer accommodates letter, legal, or A4 files with an included hanging bar. The top surface can support a printer.
2. Setup
Your DEVAISE file cabinet is designed for minimal setup. It arrives almost entirely pre-assembled.
Attaching the Wheels:
- Carefully unbox the file cabinet.
- Gently lay the cabinet on its side or back on a soft surface to avoid scratches.
- Locate the four swivel casters and one anti-tip caster.
- Screw each caster securely into the designated holes on the bottom of the cabinet. Ensure they are tightened to prevent wobbling.
- Return the cabinet to an upright position.

Figure 2: Auxiliary and Swivel Casters for mobility.
No further assembly is required. Your cabinet is now ready for use.
3. Operating Instructions
Drawer Usage:
- The top two drawers are suitable for general office supplies, small electronics, or personal items.
- The bottom drawer is designed for file storage. Utilize the included hanging bar to organize letter, legal, or A4-sized hanging files.

Figure 3: Versatile file storage options for various document sizes.
Locking Mechanism:
- The cabinet features a centralized locking system. Insert the key into the lock located on the top right side of the cabinet.
- Turn the key to lock or unlock the top two drawers simultaneously. The bottom drawer is not part of the centralized lock.
- Always remove the key after locking to ensure security.

Figure 4: Interlock system and ergonomic handles.
Mobility:
- The 360° swivel casters allow for easy repositioning of the cabinet.
- The anti-tip caster, located on the bottom drawer, provides stability when the drawer is fully extended, preventing the cabinet from tipping forward.

Figure 5: Anti-tipping drawer caster for enhanced stability.
4. Maintenance
To ensure the longevity and optimal performance of your file cabinet, follow these simple maintenance guidelines:
- Cleaning: Wipe the exterior surfaces with a soft, damp cloth. Avoid abrasive cleaners or harsh chemicals that could damage the finish.
- Drawer Slides: Periodically check the drawer slides for any debris. If drawers become stiff, a small amount of silicone-based lubricant can be applied to the slides.
- Casters: Ensure casters are free of hair or debris that could impede movement. Tighten any loose caster screws as needed.
- Lock: Keep the lock mechanism clean and free of dust. Do not force the key if it feels stiff.
5. Troubleshooting
If you encounter any issues with your file cabinet, refer to the following common troubleshooting tips:
- Drawers are Stiff or Sticky: Check for obstructions in the drawer slides. Clean the slides and apply a lubricant if necessary. Ensure the cabinet is on a level surface.
- Cabinet is Wobbly: Verify that all casters are securely tightened. If using leveling feet (not included with this model but an alternative), ensure they are properly adjusted.
- Key Not Turning in Lock: Ensure the key is fully inserted and not bent. Check for any debris in the lock mechanism. Do not force the key.
- Drawers Not Locking: Confirm that the key is fully turned to the locked position. Ensure all drawers are completely closed before attempting to lock.
If problems persist, please contact DEVAISE customer support for assistance.
6. Specifications
| Feature | Detail |
|---|---|
| Brand | DEVAISE |
| Model Name | AHDG111 Metal filing cabinet |
| Color | Black |
| Material | Steel, Alloy Steel |
| Product Dimensions (D x W x H) | 17.7" x 11.8" x 22.8" |
| Item Weight | 34.12 Pounds |
| Special Feature | Wheeled, Locking |
| Assembly Required | No (just attach wheels) |
| Total Load Capacity | 110 lbs |
| Drawer Load Capacity (1-2 drawers) | 22 lbs each |
| Drawer Load Capacity (3rd drawer) | 44 lbs |

Figure 6: Product dimensions and maximum weight capacities.
7. Official Product Videos
DEVAISE 3-Drawer Metal File Cabinet Overview
Video 1: This video provides a comprehensive overview of the DEVAISE 3-Drawer Metal File Cabinet, highlighting its features and functionality. (Duration: 0:40)
Introduction to Steel Filing Cabinets
Video 2: An introductory video showcasing the general aspects and benefits of steel filing cabinets, including the DEVAISE model. (Duration: 0:55)
8. Warranty and Support
This product is typically covered by a manufacturer's warranty. For specific warranty details, including duration and coverage, please refer to the documentation included with your purchase or visit the official DEVAISE website.
For technical support, replacement parts, or any inquiries regarding your DEVAISE 3-Drawer Mobile Locking File Cabinet, please contact DEVAISE customer service directly. Contact information can usually be found on the product packaging or the manufacturer's website.
Return Policy: The product is eligible for a refund/replacement within 2026 days from the date of purchase, subject to the retailer's terms and conditions.







