1. Introduction
The ROIDMI X300 Ultra is a high-end cordless vacuum cleaner designed for efficient and versatile cleaning. It features powerful suction, an advanced filtration system, and smart functionalities to enhance your cleaning experience.
Key Features:
- 207W Suction Power: Equipped with a 115,000 rpm digital brushless motor for strong cleaning performance.
- 8-Cyclone Dust Separation & Air Filtration System: Prevents clogging and maintains consistent suction.
- 90-Minute Battery Life: Powered by 4000mAh automotive-grade lithium batteries.
- Light-Sensitive LED: Enhances visibility of dust in dark areas.
- Smart OLED Screen: Displays real-time power, current suction mode, and other dynamic information.
- Smart App Control: Monitor main unit power, cleaning time, and receive dust/filter replacement reminders.
- Smart Area Detection: Automatically adjusts suction power based on floor or carpet type.
- 8-Times Smart Noise Reduction: Operates at a quieter 73dB(A) for a more pleasant experience.
2. Important Safety Instructions
Please read all instructions carefully before using this appliance to prevent injury or damage. Keep this manual for future reference.
- Do not use the vacuum cleaner outdoors or on wet surfaces.
- Do not allow children to operate the vacuum cleaner. Close supervision is necessary when used near children.
- Do not pick up flammable or combustible liquids, such as gasoline, or use in areas where they may be present.
- Do not pick up anything that is burning or smoking, such as cigarettes, matches, or hot ashes.
- Do not use without dust cup and filters in place.
- Turn off the appliance before connecting or disconnecting the motorized brush.
- Use only as described in this manual. Use only manufacturer’s recommended attachments.
- Do not handle the charger or appliance with wet hands.
- Do not put any object into openings. Do not use with any opening blocked; keep free of dust, lint, hair, and anything that may reduce airflow.
- Keep hair, loose clothing, fingers, and all parts of body away from openings and moving parts.
- Use extra care when cleaning on stairs.
- Store the appliance indoors in a cool, dry place.
3. Package Contents
Carefully unpack your ROIDMI X300 Ultra and check that all items are present and in good condition. If any items are missing or damaged, please contact customer support.
- Main Unit
- Metal Extension Wand
- Electric Floor Brush (V-versatile roller brush)
- Mattress Brush (Anti-mite)
- Crevice Tool (Long flat suction)
- Wide Nozzle (Wide flat suction)
- Wall-Mount Charging Dock
- Battery Pack (pre-installed)
- MIF Filter
- HEPA Filter
4. Product Overview
Main Unit & Display
Dust Cup & Filtration System
Motor & Battery
Attachments
5. Setup
5.1 Assembly
- Insert the metal extension wand into the main unit until it clicks into place.
- Attach the desired cleaning brush (e.g., electric floor brush, mattress brush) to the other end of the metal extension wand until it clicks. For handheld use, attach accessories directly to the main unit.
- Ensure all connections are secure before use. The smart component recognition feature will automatically match the cleaning mode to the attached tool.
5.2 Charging
- Install the wall-mount charging dock in a convenient location near a power outlet.
- Mount the vacuum cleaner onto the charging dock. The magnetic wireless charging system will automatically begin charging.
- Ensure the vacuum cleaner is fully charged before first use. The OLED screen will display the battery percentage.
6. Operating Instructions
6.1 Power On/Off & Mode Selection
- Press the power button on the handle to turn the vacuum cleaner on or off.
- Use the mode selection button (usually adjacent to the power button) to cycle through suction modes: Standard, Mid, and MAX. The current mode will be displayed on the OLED screen.
6.2 Using Attachments
- Electric Floor Brush: Ideal for general cleaning on hard floors and carpets. The smart area detection feature will automatically adjust suction power.
- Mattress Brush: Use for deep cleaning mattresses, sofas, and other fabric surfaces to remove dust mites and allergens.
- Crevice Tool (Long Flat Suction): Perfect for reaching tight spaces, corners, and edges. The integrated LED light illuminates dark areas.
- Wide Nozzle (Wide Flat Suction): Suitable for larger flat surfaces like upholstery, curtains, or car interiors.
6.3 Smart App Control
Download the ROIDMI app to connect your vacuum cleaner via Bluetooth. The app allows you to:
- Monitor main unit power and battery status.
- View cleaning time statistics.
- Receive reminders for dust cup emptying and filter replacement.
7. Maintenance
Regular maintenance ensures optimal performance and extends the lifespan of your ROIDMI X300 Ultra.
7.1 Emptying the Dust Cup
When the dust-full reminder appears on the OLED screen or in the app, or when the dust cup is visibly full:
- Hold the main unit over a trash bin.
- Press the dust cup release button to open the bottom flap and empty the contents.
- Close the flap securely.
7.2 Cleaning Filters
The MIF and HEPA filters should be cleaned regularly, especially when suction power decreases or the filter replacement reminder appears.
- Twist and pull to remove the dust cup from the main unit.
- Remove the MIF and HEPA filters from the dust cup.
- Tap the filters gently to remove loose dust. For a deeper clean, rinse them under running water.
- Allow filters to air dry completely for at least 24 hours before reassembling. Do not use a dryer or direct heat.
7.3 Cleaning Roller Brushes
Hair and debris can get tangled in the roller brushes. Clean them periodically to maintain effective cleaning.
- Detach the electric floor brush or mattress brush from the extension wand/main unit.
- Locate the release mechanism for the roller brush (usually a latch or button).
- Remove the roller brush. Use scissors or a brush to cut and remove tangled hair and debris.
- Reinsert the clean roller brush and secure it.
7.4 Battery Replacement
The ROIDMI X300 Ultra features a one-click battery replacement system. An additional battery (sold separately) can double the runtime.
- Ensure the vacuum cleaner is turned off.
- Locate the battery release button/latch on the main unit.
- Press the button and slide out the battery pack.
- Insert a new or charged battery pack until it clicks into place.
8. Troubleshooting
If you encounter issues with your ROIDMI X300 Ultra, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Vacuum cleaner does not turn on | Battery is depleted; Battery not properly installed; Power button malfunction. | Charge the battery; Reinstall the battery pack; Contact support if issue persists. |
| Loss of suction power | Dust cup is full; Filters are clogged; Blockage in the air duct or brush; Roller brush tangled. | Empty dust cup; Clean MIF and HEPA filters; Check for and remove blockages; Clean roller brush. |
| Battery not charging | Charging dock not powered; Vacuum not properly seated on dock; Faulty battery or charger. | Check power connection to dock; Ensure vacuum is correctly mounted; Contact support. |
| Unusual noise during operation | Blockage in brush or air path; Damaged motor or component. | Check for and remove blockages; Contact support if noise persists. |
| OLED screen not displaying | Appliance not powered on; Display malfunction. | Ensure appliance is on and charged; Contact support. |
9. Specifications
| Feature | Specification |
|---|---|
| Model | X300 Ultra |
| Rated Power | 585W |
| Suction Power | 207W |
| Suction Pressure | 27kPa |
| Motor Speed | 115,000 rpm |
| Battery Type | Li-ion |
| Battery Capacity | 4000mAh*7 |
| Battery Life (Eco/Standard/Max) | 90 / 40 / 12 minutes |
| Dust Box Capacity | 0.65L |
| Filtration System | 8-layer, 8-cyclone, HEPA, MIF |
| Filtering Efficiency | 99.975% |
| Noise Level | 73dB(A) |
| Weight | 6-10 kg (main unit + accessories) |
| Dimensions (approx.) | 1223mm (Length) x 190mm (Main Unit Height) |
| Installation | Hand Held |
| Certification | CE |
10. User Tips
- Maximize Battery Life: For everyday cleaning, use the Standard or Eco mode. Reserve MAX mode for stubborn dirt or deep cleaning tasks.
- Optimal Cleaning: The smart area detection works best with the electric floor brush. Allow the vacuum to automatically adjust suction for different surfaces.
- Accessory Availability: If you need replacement parts like the main electric brush, check with authorized ROIDMI retailers or customer service for availability.
- Quiet Operation: The X300 Ultra is designed for reduced noise. For the quietest operation, use lower suction modes.
11. Warranty & Support
Warranty Information
This product comes with a two-year warranty from the date of purchase. During this period, if any damage occurs due to manufacturing defects, replacement parts will be provided free of charge. Please note that this warranty does not cover damage caused by artificial misuse or improper handling. For warranty claims, proof of purchase is required.
Customer Support
For technical assistance, troubleshooting, or warranty inquiries, please contact your local ROIDMI service center or the retailer from whom you purchased the product. You may be asked to provide the product model number and serial number.
