1. Introduction
Thank you for choosing the DONGFXK Motorized Blackout Roller Shade. This manual provides detailed instructions for the installation, operation, and maintenance of your new smart roller shade. Designed for convenience and privacy, this cordless, no-drill shade offers automatic control and 100% blackout functionality, making it ideal for various rooms in your home or office.
2. Product Components
Before beginning installation, please ensure all components are present in your package:
- Motorized Roller Shade Unit
- Single-channel Remote Control
- Installation Brackets and Screws
- Anti-slip Pads
- Hex Key (for safety lock)
- AA Batteries (pre-installed or included separately)
- Instruction Manual

3. Installation Instructions
The DONGFXK Motorized Roller Shade features a no-drill design for easy installation. Follow these steps carefully for a secure fit.
3.1. No-Drill Installation (Inside Mount)
- Prepare the Shade: Ensure the adjustable end of the shade is set to the correct width for your window. The shade is adjustable up to 0.5 inches.
- Position the Shade: Place the end with the no-drill device against the left side of the window frame.
- Secure the Right Side: If there is a gap between the top rail and the window frame, use a silicone pad to stick to the right side of the top rail. Then, push the right side of the smart blind firmly into place.
- Fasten Safety Lock: After installation, do not forget to fasten the non-drill device using the provided hex key to ensure the shade is securely in place.

3.2. Measuring for Installation
Accurate measurements are crucial for proper fit and function. Refer to the diagram below for guidance on measuring for both inside and outside mounts.

3.3. Installation Video Guide
For a visual guide on the installation process, please watch the official video below:
4. Operation Guide
Your motorized roller shade can be operated using the included remote control or integrated into a smart home system.
4.1. Remote Control Operation
The shade comes with a single-channel remote control. An optional 15-channel remote control is available for operating multiple blinds simultaneously.
- Up Button: Raises the shade.
- Down Button: Lowers the shade.
- Stop/Pause Button: Stops the shade at its current position.

4.2. Smart Control (Optional)
For enhanced control, you can connect your blinds to a smart home system using an optional hub. This allows for control via smartphone apps or voice commands through compatible smart speakers.

4.3. Operation Demonstration Video
See the motorized blinds in action and observe their quiet operation and blackout capabilities:
5. Battery Replacement
The shades are powered by easy-to-replace AA batteries, located in a top-mounted compartment. Batteries typically last 4-6 months.
- Roll Up Blinds: Fully roll up the blinds and lay the unit flat on a stable surface.
- Slide Protruding Board: Gently slide the protruding board aside to access the battery compartment.
- Remove Old Batteries: Pull out the battery box and replace the 6 AA dry batteries.
- Install New Batteries: Insert the battery box back into the valance, ensuring correct polarity.

6. Size Selection & Customization
DONGFXK offers various standard sizes and customization options to fit your specific window dimensions.
6.1. Standard Size Selection
Refer to the table below for recommended order widths based on your actual window width for inside mount installations. For outside mount, order width should be actual window width + 4 inches.

6.2. Customization Process
If standard sizes do not meet your needs, custom sizes are available. The process involves accurate measurement, placing a custom order, production, and installation.

7. Maintenance
To ensure the longevity and optimal performance of your DONGFXK Motorized Blackout Roller Shade, follow these simple maintenance guidelines:
- Cleaning: The blackout fabric is designed for spot cleaning only. Use a soft, damp cloth with mild soap and water to gently clean any soiled areas. Avoid harsh chemicals or abrasive cleaners, as these can damage the fabric.
- Dusting: Regularly dust the shade with a soft brush or vacuum with a brush attachment to prevent dust buildup.
- Motor Care: The motor is maintenance-free. Do not attempt to open or lubricate the motor housing.
- Battery Check: Replace AA batteries every 4-6 months or when the shade's operation becomes sluggish.
8. Troubleshooting
If you encounter any issues with your motorized roller shade, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Shade does not move or moves slowly. | Low or dead batteries. | Replace the 6 AA batteries (refer to Section 5). |
| Remote control not responding. | Remote batteries are dead or remote is out of range. | Replace remote batteries. Ensure you are within operating range. Re-pair the remote if necessary (refer to specific pairing instructions in the quick start guide). |
| Shade stops before reaching the top/bottom. | Upper/lower limits need adjustment. | Refer to the quick start guide for instructions on how to set or reset the upper and lower limits of the shade. |
| Shade appears damaged or glitchy. | Manufacturing defect or shipping damage. | Contact DONGFXK customer service immediately for repair or replacement (refer to Section 10). |
| Battery pack seems missing or out of place. | Battery pack may have shifted during transit or handling. | Gently tip the shade unit to the side where the battery pack is located. The battery pack may slide back into position. If still missing, contact customer service. |
9. Specifications
Detailed technical specifications for the DONGFXK Motorized Blackout Roller Shade:
| Feature | Description |
|---|---|
| Brand | DONGFXK |
| Model Number | DONGFXK (S1-white) |
| Size | 30" W x 72" H |
| Product Dimensions | 72"L x 30"W |
| Color | S1-white |
| Material | Polycotton |
| Opacity | Blackout (100%) |
| Operation Mode | Automatic |
| Closure Type | Cordless, Motorized |
| Mounting Type | Inside Mount, Outside Mount |
| Control Type | Remote Control (Single-channel included, 15-channel optional), Smart Control (via optional hub) |
| Power Source | 6 AA Batteries (included) |
| Battery Life | Approx. 4-6 months |
| Item Weight | 1.81 Kilograms |
| Product Care | Spot Clean Only |
10. Warranty and Support
DONGFXK is committed to providing high-quality products and excellent customer service.
10.1. Warranty Information
Your DONGFXK automatic blinds come with a 2-year warranty from the date of purchase, covering manufacturing defects and operational failures under normal use.

10.2. Courtesy Replacement Policy
We offer a 60-day repair & replacement policy for specific issues, including:
- Damage to Shades
- Product not working as intended
- Product error
- Lost logistics (during shipping)

10.3. Customer Support
Whether you have questions about installation, sizing, daily use, or need assistance with troubleshooting, our dedicated support team is available to help. Please refer to your purchase documentation for contact information or visit the DONGFXK official website.

