1. Introduction
This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your roborock S8 Max Ultra Robot Vacuum and Mop. Please read this manual thoroughly before using the product and retain it for future reference.
The roborock S8 Max Ultra is an advanced robotic cleaning device designed to provide comprehensive floor cleaning, combining powerful vacuuming with effective mopping capabilities. It features an Auto Mop Washing & Drying system and comes with an official floor cleaning solution for enhanced cleaning performance.
2. Safety Information
Always follow basic safety precautions when using electrical appliances to reduce the risk of fire, electric shock, or injury.
- Read all instructions before using the appliance.
- Do not allow children to play with the appliance.
- Use only as described in this manual.
- Do not use the appliance if the power cord or plug is damaged.
- 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.
- Ensure the voltage rating on the charger matches the local power supply.
- The cleaning solution is for floor cleaning only. Avoid contact with eyes and skin. In case of contact, rinse thoroughly with water. Keep out of reach of children and pets.
3. Package Contents
Verify that all components are present and in good condition upon unboxing.
- roborock S8 Max Ultra Robot Vacuum
- RockDock Ultra (Auto Mop Washing & Drying, Auto Dust Emptying, Auto Tank Refilling, Auto Detergent Dispenser)
- Power Cable
- Official Floor Cleaning Solution (480ml)
- User Manual (this document)

Image: The roborock S8 Max Ultra robot vacuum, its accompanying RockDock Ultra, and the included floor cleaning solution bottle.
4. Setup
Unpack the Device:
Carefully remove the robot vacuum, RockDock Ultra, and all accessories from the packaging.
Position the RockDock Ultra:
Place the RockDock Ultra on a hard, level surface against a wall, ensuring there is adequate space around it (at least 0.5m on both sides and 1.5m in front). Plug the power cable into the dock and then into a wall outlet.

Image: Diagram illustrating the internal components and functions of the RockDock Ultra, including automatic water refilling, dust emptying, mop washing, drying, and detergent dispensing.
Initial Charging:
Place the robot vacuum onto the RockDock Ultra. Ensure the charging contacts align. The robot will automatically begin charging. For first-time use, fully charge the robot before operation.
Install the roborock App:
Download the roborock app from your mobile device's app store. Follow the in-app instructions to connect your robot vacuum to your home Wi-Fi network and complete the initial setup.
Prepare the Cleaning Solution:
The official roborock floor cleaning solution is designed for optimal performance. Refer to the dilution ratio for proper use.

Image: Instructions for diluting the roborock floor cleaning solution, indicating a ratio of approximately 5ml (2/3 cap) per 1 liter of water.
The cleaning solution is compatible with all Roborock robotic vacuums with mopping functions, including Q5, Q7, Q8, S7, S8, Qrevo series, and wet dry vacuum mops such as Dyad/Flexi series. It is effective on multiple surfaces including hardwood, vinyl, ceramic tile, laminate floors, wood, and marble.

Image: The roborock floor cleaning solution bottle alongside examples of different floor materials (wood, hard floor, tile, marble, stone) it is suitable for cleaning.

Image: Visual examples of the roborock floor cleaning solution effectively removing common household spills and tough stains from floors.
5. Operating Instructions
5.1 Starting a Cleaning Cycle
Once the robot is fully charged and connected to the app, you can initiate a cleaning cycle:
- Press the Power button on the robot or use the roborock app to start cleaning.
- The robot will automatically map your home and plan an efficient cleaning path.
- For mopping, ensure the water tank is filled and the mop module is attached. The RockDock Ultra will automatically manage water and detergent dispensing.
5.2 Advanced Cleaning Features
HyperForce Suction:
The S8 Max Ultra boasts an unparalleled 8000Pa suction power, combined with DuoRoller Riser Brushes, to effectively pick up dust and debris from various floor types.

Image: Visual representation of the robot's powerful 8000Pa suction system and the VibraRise 3.0 sonic mopping technology, highlighting its dual vibration modules.
VibraRise 3.0 Sonic Mopping System:
Equipped with dual vibration modules, the mop scrubs at 4000 times per minute to tackle dry stains and grime effectively.
FlexiArm Design & Extra Edge Mopping System:
The unique FlexiArm extends the side brush to ensure 100% coverage in concave corners and hard-to-reach areas. The Extra Edge Mopping System provides precise edge cleaning with a precision of less than 1.68mm.

Image: Illustration of the FlexiArm Design, showing how the side brush extends to clean corners, and the Edge Mopping System for precise cleaning along walls.
RockDock Ultra Automation:
The dock handles auto tank refilling, auto dust emptying, hot water mop washing, warm air drying, and auto detergent dispensing, minimizing manual intervention.
6. Maintenance
Regular maintenance ensures optimal performance and extends the lifespan of your roborock S8 Max Ultra.
6.1 Dustbin and Filter
- The RockDock Ultra automatically empties the robot's dustbin.
- Periodically check and clean the filter (Type: Cloth) located in the robot's dustbin. Rinse with water if necessary and allow to air dry completely before reinstallation.
6.2 Mop Module and Brushes
- The mop is automatically washed and dried by the RockDock Ultra.
- Inspect the main brush and side brush regularly for tangled hair or debris. Use the cleaning tool provided to remove any obstructions.
6.3 Sensors and Charging Contacts
- Wipe the sensors and charging contacts on both the robot and the dock with a clean, dry cloth to ensure proper function.
6.4 Water Tanks (RockDock Ultra)
- Periodically clean the clean water tank and dirty water tank in the RockDock Ultra to prevent mold or odor buildup.
7. Troubleshooting
If you encounter issues with your roborock S8 Max Ultra, refer to the following common problems and solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Robot does not turn on. | Low battery; Power button not pressed correctly. | Place robot on dock to charge; Press and hold power button for 3 seconds. |
| Robot cannot charge. | Charging contacts are dirty; Dock is not powered. | Clean charging contacts on robot and dock; Ensure dock is plugged in and has power. |
| Poor cleaning performance. | Dustbin full; Filter clogged; Brushes tangled. | Empty dustbin; Clean or replace filter; Clean main and side brushes. |
| Mop not cleaning effectively. | Water tank empty; Mop pad dirty; Incorrect solution dilution. | Refill water tank; Allow dock to wash mop; Check cleaning solution dilution ratio. |
| Robot gets stuck frequently. | Obstacles on floor; Sensors dirty. | Clear obstacles; Clean cliff sensors and bumper sensors. |
For further assistance, please refer to the roborock app or contact customer support.
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | S8 Max Ultra |
| Brand | roborock |
| Suction Power | 8000 Pa (HyperForce) |
| Mopping System | VibraRise 3.0 Sonic Mopping (4000 times/min, Dual Vibration Modules) |
| Edge Cleaning | FlexiArm Design, Extra Edge Mopping System (<1.68mm precision) |
| Docking Station | RockDock Ultra (Auto Mop Washing & Drying, Auto Dust Emptying, Auto Tank Refilling, Auto Detergent Dispensing) |
| Filter Type | Cloth |
| Power Source | Battery Powered |
| Control Method | App |
| Form Factor | Round |
| Manufacture Year | 2022 |
9. Warranty and Support
For warranty information and customer support, please refer to the official roborock website or contact the retailer where you purchased the product. Keep your purchase receipt as proof of purchase.
Seller: Roborock Technology Co. Ltd
Return Policy: 30 days (refund/replacement)
Official Roborock Store: Visit the roborock Store on Amazon





