1. Introduction and Overview
Thank you for purchasing the Linkifly U5 Cordless Vacuum Cleaner. This manual provides essential information for the safe and efficient use of your new appliance. The Linkifly U5 is designed for versatile home cleaning, featuring powerful suction, a lightweight and ergonomic design, and a multi-stage filtration system.
Key features include:
- Powerful Suction: Up to 28000Pa in powerful mode for effective cleaning.
- Ultra-Lightweight: Main unit weighs approximately 0.6kg, making it easy to handle.
- 2-Way Functionality: Easily converts between stick and handheld modes for various cleaning tasks.
- Cyclonic Filtration: Efficiently separates dust and air, maintaining strong suction.
- HEPA Filter: Captures fine particles for cleaner exhaust air.
- Type-C Charging: Convenient and fast charging.
2. Safety Information
Please read all safety warnings and instructions before using this appliance to prevent electric shock, fire, or serious injury.
- Do not use the vacuum cleaner to pick up liquids, burning or smoking objects (e.g., hot ashes, cigarettes), or sharp objects.
- Keep the appliance away from water and do not immerse it in water or other liquids.
- Ensure the charging cable is not damaged. Do not use if the cable or plug is damaged.
- This appliance is not intended for use by persons (including children) with reduced physical, sensory, or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety.
- Regularly check and clean filters to maintain optimal performance and prevent overheating.
- Only use accessories and replacement parts recommended by the manufacturer.
- Unplug the charger from the power outlet when not in use and before cleaning.
3. Package Contents
Verify that all items are present in the package:
- Main Unit
- Floor Head
- 2-in-1 Crevice Brush
- USB Type-C Charging Cable
- Plastic Tube (Extension Pipe) x 2
- HEPA Filter (pre-installed or spare)
- Instruction Manual
Image: All components included in the Linkifly U5 package.
4. Setup
4.1. Assembling the Vacuum Cleaner
- Install the HEPA Filter: Align the notch on the outer edge of the HEPA filter with the corresponding mark inside the dust cup. Gently insert the filter and push it in slowly. Ensure it is fully inserted and not forced.
- Confirm Sealing: Place the HEPA filter flat and press down on the center of the filter with your palm until the entire filter is securely fitted. Check that the black sealing ring on the front of the HEPA filter is tightly attached to the dust cup.
- Connect Main Unit and Dust Cup: Align the dust cup with the main unit. Rotate the dust cup counter-clockwise until you hear a "click" sound, indicating it is securely locked.
- Attach Extension Pipe and Floor Head: Connect the plastic extension tube to the main unit. Then, attach the floor head to the other end of the extension tube. Ensure all connections are firm and secure.
Image: HEPA filter installation and main unit assembly.
4.2. Charging the Battery
Before first use, fully charge the vacuum cleaner. Connect the Type-C charging cable to the charging port on the main unit and plug the other end into a compatible USB power adapter (5V/1A or 9V/2A fast charging). A full charge typically takes 4-5 hours and provides up to 35 minutes of continuous operation in Eco mode.
Image: Type-C charging of the Linkifly U5 vacuum cleaner.
5. Operating Instructions
5.1. Power On/Off and Mode Selection
Press the power button to turn the vacuum cleaner on. Press it again to switch between the two suction modes: Standard (Eco mode, 20000Pa) and Powerful (28000Pa). Press the button a third time to turn the vacuum cleaner off.
Image: Switching between Eco and Powerful modes.
5.2. Using Attachments and 2-Way Functionality
The Linkifly U5 can be used as a stick vacuum or a handheld vacuum, adapting to various cleaning needs. The extension pipe can be adjusted for height.
- Floor Head: Ideal for cleaning hard floors and large surfaces. The flexible rotating head allows for easy maneuverability around furniture and into tight spaces.
- Crevice Nozzle: Perfect for narrow gaps, corners, and hard-to-reach areas like between sofa cushions or car seats.
- 2-in-1 Brush: Suitable for cleaning delicate surfaces, keyboards, curtains, and upholstery.
Image: Versatile use with different attachments.
Image: Flexible floor head for easy cleaning.
Image: Reaching high places with the extension tube.
6. Maintenance
6.1. Emptying the Dust Cup
The 0.8L large capacity dust cup minimizes the frequency of emptying. To empty, simply press the release button and detach the dust cup. Dispose of the collected debris without touching it, ensuring hygienic handling.
Image: Emptying the 0.8L dust cup.
6.2. Cleaning the Filters and Dust Cup
Both the dust cup and the HEPA filter are washable and reusable, offering an economical and eco-friendly solution. Regular cleaning ensures consistent suction power and extends the lifespan of your vacuum cleaner.
- Detach the dust cup and remove the HEPA filter.
- Rinse the dust cup and HEPA filter under running water until clean.
- Allow all parts to air dry completely for at least 24 hours in a well-ventilated area before reassembling. Do not use the vacuum cleaner with wet filters.
Image: Washing the HEPA filter.
6.3. Brushless Suction Port
The brushless suction port design minimizes hair tangling, making maintenance easier, especially for pet owners or individuals with long hair. This design ensures powerful suction directly captures debris without obstruction.
Image: Brushless head design.
7. Troubleshooting
If you encounter any issues with your Linkifly U5 vacuum cleaner, please refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Vacuum does not turn on | Battery is depleted; Power button not pressed correctly; Loose connection. | Charge the battery fully; Ensure the power button is pressed firmly; Check all connections are secure. |
| Weak suction power | Dust cup is full; Filter is clogged; Suction port or hose is blocked. | Empty the dust cup; Clean the HEPA filter; Check for and remove any blockages in the suction path. |
| Unusual noise during operation | Blockage in the suction path; Loose component. | Check for and remove any blockages; Ensure all parts are securely assembled. |
| Dust cup or extension pipe detaches easily | Components not securely locked. | Ensure the dust cup is rotated until it clicks into place. Verify the extension pipe is firmly attached to both the main unit and the floor head. |
If the problem persists after trying these solutions, please contact Linkifly customer support for assistance.
8. Specifications
| Feature | Detail |
|---|---|
| Model | U5 |
| Brand | Linkifly |
| Suction Power | Standard Mode: 20000Pa, Powerful Mode: 28000Pa |
| Weight (Main Unit) | Approx. 0.6 kg |
| Weight (Total) | Approx. 1.1 kg |
| Battery Type | Lithium-ion |
| Battery Capacity | 2000mAh * 3 |
| Charging Time | Approx. 4-5 hours |
| Operating Time | Up to 35 minutes (Eco mode) |
| Charging Method | Type-C USB |
| Dust Cup Capacity | 0.8 L |
| Filter Type | HEPA Filter, Multi-layer Filtration |
| Dust Removal Efficiency | 99.5% for particles 0.3μm and larger |
| Features | Cordless, 2-Way (Stick/Handheld), Cyclonic System, Brushless Suction Port, Rotating Head |
| Recommended Use | Hard floors, sofas, cars, general household cleaning |
9. Warranty and Support
Linkifly is committed to providing high-quality products and excellent customer service.
- 30-Day Money-Back Guarantee: If you are not satisfied with your purchase, you may return the product within 30 days for a full refund or exchange, provided it is undamaged and properly packaged.
- 12-Month Standard Warranty: Your Linkifly U5 vacuum cleaner comes with a 12-month warranty from the date of purchase, covering manufacturing defects.
- 12-Month Extended Warranty: Registered members may be eligible for an additional 12-month extended warranty, totaling up to 24 months of coverage.
- Customer Support: For any questions, concerns, or assistance with your product, please contact Linkifly customer service. Our team is dedicated to providing prompt and professional support to resolve any issues you may encounter.
Image: Warranty and customer support information.
