1. Introduction
Thank you for choosing the Dreame Robotic Floor Washer. This manual provides essential information for the safe operation, maintenance, and troubleshooting of your T40Pro, T40Ultra, or T50Ultra model. Please read this manual thoroughly before using the product and retain it for future reference.
2. Important Safety Instructions
To reduce the risk of fire, electric shock, or injury, always follow basic precautions, including the following:
- Read all instructions before using the appliance.
- Use only as described in this manual.
- Do not allow to be used as a toy. Close attention is necessary when used by or near children.
- Do not use with damaged cord or plug. If appliance is not working as it should, has been dropped, damaged, left outdoors, or dropped into water, return it to a service center.
- Do not pull or carry by cord, use cord as a handle, close a door on cord, or pull cord around sharp edges or corners. Do not run appliance over cord. Keep cord away from heated surfaces.
- Do not unplug by pulling on cord. To unplug, grasp the plug, not the cord.
- Do not handle plug 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 air flow.
- Keep hair, loose clothing, fingers, and all parts of body away from openings and moving parts.
- Do not use to 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.
- Use extra care when cleaning on stairs.
- Do not use without dust bag and/or filters in place.
- Prevent unintentional starting. Ensure the switch is in the off-position before connecting to battery pack, picking up or carrying the appliance.
- Disconnect the battery pack from the appliance before making any adjustments, changing accessories, or storing appliance.
- Recharge only with the charger specified by the manufacturer.
- Use appliances only with specifically designated battery packs. Use of any other battery packs may create a risk of injury and fire.
- When battery pack is not in use, keep it away from other metal objects, like paper clips, coins, keys, nails, screws or other small metal objects, that can make a connection from one terminal to another.
- Under abusive conditions, liquid may be ejected from the battery; avoid contact. If contact accidentally occurs, flush with water. If liquid contacts eyes, additionally seek medical help.
- Do not use an appliance that is damaged or modified.
- Do not expose an appliance to fire or excessive temperature.
- Follow all charging instructions and do not charge the battery pack or appliance outside of the temperature range specified in the instructions.
- Servicing must be performed by a qualified repair person using only identical replacement parts.
- Do not modify or attempt to repair the appliance or the battery pack.
3. Package Contents
Please check the contents of your package. If any items are missing or damaged, contact customer support.
- Main body x1
- Handle assembly x1
- Charging base x1
- Cleaning brush x1

For non-visual users: The package includes the main body of the floor washer, a handle assembly, a charging base, and a small cleaning brush. The image shows these components laid out with numbers indicating each item.
4. Specifications
| Feature | Specification |
|---|---|
| Brand Name | SAINTCIAGA (Dreame) |
| Models | T40Pro, T40Ultra, T50Ultra |
| Power (W) | 60W |
| Voltage | 220 V |
| Function | Mopping & Sweeping & Suction Type |
| Battery Capacity | 4000mAh |
| Charging Time | ≈3 hours |
| Battery Life | ≈46 minutes (Quiet mode wet mopping) |
| Clean Water Tank Capacity | 780mL |
| Dirty Water Tank Capacity | 700mL |
| Suction Power | 20000Pa |
| Mopping Frequency | 480 times/min |
| Ground Pressure | 21.98N |
| Drying Power | 600W |
| Drying Time | 5 minutes |
| Drying Temperature | 75°C |
| Noise Level | 63dBA (Quiet drying mode) |
| Certifications | ROHS, CE, Maternal and Infant Grade (China Household Electric Appliance Research Institute), SGS Swiss Notarized Testing |
| Origin | Mainland China |

For non-visual users: The image reiterates the specifications for the T40 Ultra model, including 4000mAh battery, ~3h charging time, ~46 minutes battery life, 780mL clean water tank, and 700mL dirty water tank.
Plug Type Information
| Plug Type | Description / Regions |
|---|---|
| EU Plug Adapter (2 Pin Round Pin) | Most Europe Countries, Most African Countries, Most Middle East Countries, South Korea, Chile, Paraguay, etc. |
| AU Plug Adapter (2 Pin Plug Adapter) | Australia, New Zealand, Argentina |
| US Plug Adapter (2 Pin Flat Pin) | United States, Canada, Most North and South American Countries, Japan, Philippines, Thailand, etc. |
| UK Plug Adapter (3 Pin Flat Pin) | England, Ireland, Scotland, Hongkong, Pakistan, Singapore, Malaysia, Vietnam, Maldives. Hong Kong, Macao, etc. |

For non-visual users: The image displays a table detailing common plug types (EU, AU, US, UK) and the countries/regions where each is typically used.
5. Setup
5.1 Assembly
- Unpack all components from the box.
- Attach the handle assembly to the main body of the floor washer until it clicks securely into place.
- Place the charging base in a convenient location near a power outlet.
5.2 Initial Charging
- Connect the charging base to a power outlet using the provided power adapter.
- Place the floor washer onto the charging base. Ensure the charging contacts align.
- The smart screen will indicate charging status. Allow approximately 3 hours for a full charge.
5.3 Filling the Clean Water Tank
- Locate the clean water tank on the appliance.
- Open the tank cap and fill with clean tap water. For enhanced cleaning and sterilization, the device uses real-time electrolysis of tap water.
- Close the tank cap securely.
6. Operating Instructions
The Dreame Robotic Floor Washer offers multiple cleaning modes and smart features for an optimal cleaning experience.
6.1 Power On/Off
- To power on, press and hold the power button.
- To power off, press and hold the power button again.
6.2 Cleaning Modes
The device features smart dirt sensing technology that automatically adjusts the cleaning mode, water volume, and suction based on the detected dirt level. You can also select modes manually via the smart screen or the APP.
- Smart Mode: Automatically adjusts cleaning parameters.
- Strong Mode: For heavy dirt and stubborn stains.
- Custom Mode: Allows manual adjustment of suction and water volume via the APP.
- Quiet Mode: For low-noise operation, especially during drying.

For non-visual users: The image shows the smart display of the floor washer, illustrating how it senses dirt levels and adjusts settings like water volume and suction. It also highlights the intelligent display of dirt using colorful lights.
6.3 AI Robotic Arm & Edge Cleaning
The Lingpu AI robotic arm ensures 100% corner coverage and 0 water stains along edges. It actively scrapes water in real-time for instant drying.

For non-visual users: The image demonstrates the AI robotic arm's ability to clean corners and edges with 100% coverage, ensuring no water stains are left behind.

For non-visual users: This image compares the Dreame AI robotic arm's effectiveness in edge cleaning and water stain removal against conventional designs, emphasizing its real-time water scraping and 0-edge cleaning capabilities.
6.4 Flat-Lying Operation
The 180° constant motion flat-lying design allows the washer to clean under low furniture like beds and sofas without losing suction. The slim body, similar to a phone's height, ensures easy access to hard-to-reach areas.

For non-visual users: The image shows the floor washer lying flat to clean under a bed, demonstrating its ability to maintain suction and clean effectively in low-clearance areas.

For non-visual users: This image illustrates the floor washer's capability to clean under beds, sofas, and TV cabinets, effectively removing hair, crumbs, and other debris from hard-to-reach spots.
6.5 Self-Driving AI Assistance
Equipped with dual motors and dual chips, the self-driving AI provides two-way assistance, making pushing and pulling silky smooth. It adapts to your hand force, stops instantly to prevent collisions, and offers flexible movement with 360° universal wheels and 45° wide-angle twist.
For non-visual users: This video demonstrates the Dreame T40 Ultra's advanced features, including its AI robotic arm for precise edge cleaning, 180° flat-lying capability for cleaning under furniture, tangle-free PPA cutting teeth, and the 100°C volcanic lake immersion wash for deep cleaning. It also showcases the self-driving AI assistance and the 5-minute constant temperature drying process.

For non-visual users: The image details the "dual motor + dual chip" system that powers the self-driving AI, enabling smooth push-pull, adaptive force, instant stopping, and fluid direction changes for an effortless cleaning experience.

For non-visual users: This image highlights the floor washer's maneuverability, featuring self-driving AI assistance, 360° universal wheels for flexible movement in low spaces, and a 45° wide-angle twist for easy navigation around furniture.
6.6 Smart Screen & Voice Prompts
The smart screen and intelligent voice prompts provide real-time information and guidance, making operation easy for all users. Messages include reminders for self-cleaning, low water levels, and low battery.

For non-visual users: The image displays the floor washer's smart screen with various icons and text prompts, such as "Please return to base for self-cleaning," "Clean water tank low, please add water promptly," and "Battery low," indicating its user-friendly interface.
6.7 APP Smart Interconnection
Control your floor washer remotely with the APP. Customize washing and drying settings, schedule cleaning, and monitor status without needing to be physically present.

For non-visual users: The image shows a smartphone displaying the Dreame APP interface, which allows users to remotely control the floor washer, adjust settings like assist wheel force, preset wash/dry cycles, and suction/water volume, and activate quiet mode.
7. Maintenance
Regular maintenance ensures optimal performance and extends the lifespan of your Dreame Robotic Floor Washer.
7.1 Self-Cleaning Function
The one-key full-chain self-cleaning system cleans the roller brush, suction port, and internal components. This includes:
- Electrolytic water sterilization.
- 100°C boiling water immersion for the roller brush and floor brush cabin.
- High-speed centrifugal dewatering of the roller brush.
- Constant pressure tooth scraper to remove dirt.
- Forward and reverse rotation for anti-tangle cleaning.
- Reverse rotation to clean the roller brush cover.

For non-visual users: The image illustrates the comprehensive self-cleaning process, showing the flow of electrolytic water, boiling water immersion for the roller brush and floor brush cabin, high-speed dewatering, and various cleaning mechanisms for different parts of the device.
7.2 Drying System
The 600W high-power drying system provides 5-minute thorough fast drying at 75°C, ensuring the roller brush and internal components are dry and odor-free. This prevents mold and bacteria growth.

For non-visual users: The image shows the 600W high-power fast drying system in action, with hot air flowing over the roller brush to achieve thorough drying in 5 minutes.

For non-visual users: This image highlights the quiet operation (63dBA) and comprehensive drying and sterilization features, including constant high temperature drying and powerful hot air sterilization to prevent mold and odors.
7.3 Hair Tangle Prevention
The Swiss PPA hair cutting teeth are designed to prevent hair entanglement, even with long hairs. The integrated front comb teeth and rear blade structure actively intercept and cut hair, ensuring a tangle-free cleaning experience.

For non-visual users: The image provides a detailed view of the Swiss PPA hair cutting teeth, explaining their innovative design for preventing hair entanglement during cleaning.
8. Troubleshooting
If you encounter any issues with your Dreame Robotic Floor Washer, please refer to the following common problems and solutions:
- Device not powering on: Ensure the battery is charged. Check if the power button is pressed and held correctly.
- No water coming out / Insufficient water: Check the clean water tank level and refill if necessary. Ensure the water tank is properly installed.
- Poor cleaning performance: Check the dirty water tank and empty it if full. Clean the roller brush and ensure it's free of debris. Verify that the correct cleaning mode is selected for the dirt level.
- Device getting stuck or difficult to maneuver: Ensure there are no obstructions. The self-driving AI assistance should make movement smooth; if not, check for any physical blockages or excessive dirt on the wheels.
- Error messages on smart screen: Refer to the specific message (e.g., "Clean water tank low," "Battery low") and take appropriate action.
- Hair entanglement: While designed to be tangle-free, excessive hair might still accumulate. Perform a self-cleaning cycle or manually clean the roller brush if needed.
If the problem persists, please contact customer support.
9. User Tips
- For optimal sterilization, always use tap water as the device's electrolysis function works best with it.
- Regularly check and empty the dirty water tank to prevent odors and maintain hygiene. The sewage tank deodorizes for 7 days and is antibacterial for 90 days (T50 Ultra).
- Utilize the APP for remote control and customized cleaning schedules, especially for specific areas or times.
- Take advantage of the 180° flat-lying feature to clean under furniture, ensuring no hidden dirt is left behind.
- For homes with pets or children, the maternal and infant grade certification ensures a safer and cleaner environment.
10. Warranty and Support
Your Dreame Robotic Floor Washer is covered by a manufacturer's warranty. Please refer to your purchase documentation for specific warranty terms and conditions.
For technical support, service, or replacement parts, please contact the authorized service center or your retailer. Keep your proof of purchase for warranty claims.





