— Switch Mode
- Press: Switch between ECO/Max modes
- Press and hold for 2 seconds while on standby: Turn on/off voice messages / Adjust volume
— Power
- Press: Start/Pause
- Press and hold for 2 seconds while on standby: Power off
—Self-Clean
- Press while charging: Start selfcleaning and drying
- Press and hold for 2 seconds while charging: Start drying
- Press while self-cleaning or drying: Pause/Resume self-cleaning or drying
To stop self-cleaning or drying, press the button Note: while charging.
A1-1—Speaker A1-2—Handle A1-3—Handle Release Hole A1-4—Roller Release Tab A1-5—Wheels A1-6—Status Indicator A1-7—Dirty Tank Release A1-8—Dirty Tank Handle A1-9—Dirty Tank A1-10—Clean Tank Refill Port A1-11—Clean Tank Release
A1-12—Clean Tank
A1-13—Roller
A2 Drying & Charging Dock
A2-1—Drying Tray
A2-2—Drying Air Outlets
A2-3—Charging Contacts
A5 Maintenance Brush
The maintenance brush can be placed in theNote: groove at the back of the charging dock.
A6 Status Indicator
A6-1—Status Indicator
- Blue indicator: Normal operation
- Red indicator: Abnormality or error
B1 Fitting the Handle
B1-1—Connect the handle to the main body until it clicks into place. The buttons on the handle should face forward. B1-2—To detach the handle, hold it firmly and pull it out while inserting a hard object into the handle release hole
on the back of the main body to press the release button.
B2 Positioning the Charging Dock
B2-1—Place the charging dock upside down, connect the power cord to the socket of the charging dock, and loop the cord inside the cord storage slot as required.
The power cord can exit from either the right orNote: left cord storage slot opening.
B2-2—Place the charging dock on a flat, hard floor and plug it in.
B2-3—The maintenance brush can be placed in the groove at the back of the charging dock.
Do not place the charging dock in humidNote: locations or near any heat sources, such as bathrooms, kitchens, and radiators.
Language Selection
Press and hold the \circledcirc and \circledast buttons for 3 seconds to start language selection, then press the \circledast button to change language. To confirm your selection, stay upon your preferred language for 10 seconds or press the \circledcirc button.
C1 Filling the Clean Tank
C1-1—Grip the clean tank handle, press the release button, and gently pull the clean tank upwards at a slight angle to uninstall the tank. C1-2—Open the cap of the clean tank refill port, add tap water, and then close the cap. C1-3—Place the clean tank back to the cleaner head. Push it down gently until it clicks into place.
Notes:
- To avoid deforming the clean tank, only use cold water.
- To prevent corrosion or damage, do not use any disinfectant and only use cleaning solutions recommended by Roborock such as Roborock Floor Cleaning Solution.
- To improve cleaning performance, we recommend that you add a 1/4 bottle cap of the recommended cleaning solution to a full tank of water for use.
C2 Locking and Unlocking
Lightly step on the cleaner head and hold the handle. Push it to lock the vacuum cleaner, and pull it to unlock the vacuum cleaner.
C2-1—Locked
C2-2—Unlocked
C3 Starting the Vacuum Cleaner
Pull the handle to unlock the vacuum cleaner, and press the \circledcirc button to start it.
C4 Lay-Flat Cleaning
The vacuum cleaner can be laid flat to clean under furniture. To lay it flat on the floor, lower the handle while using the machine. The available capacity of the dirty tank decreases during lay-flat cleaning. Therefore, it is recommended to empty the dirty tank before cleaning under furniture.
Always lay the vacuum cleaner flat with the buttonsNote: on the handle facing up.
C5 Mode Switching
Press the button to switch between ECO and MAX modes. The status indicator will flash based on the current mode.
Standby and Power off
1. Press the ◉ button during cleaning to pause the vacuum cleaner. It is now on standby. 2. Lock the vacuum cleaner while on standby so that it can stand upright on the floor. 3. If the vacuum cleaner is left idle for 5 minutes while on standby, it will automatically turn off. To manually turn it off, press and hold the ◉ button for 2 seconds while it is on standby.
Water Level Alerts
When the dirty tank is full during use, the vacuum cleaner will provide audio and
visual alerts. In this case, empty the dirty tank prior to resuming cleaning.
When the dirty tank is full, the red indicator willNote: stay on.
C6 Emptying the Dirty Tank
C6-1—Hold the dirty tank handle, press the release button, and pull out the dirty tank. C6-2—Gently pull out the tank cover, and empty the dirty tank. C6-3—Reinstall the tank cover. Tilt the dirty tank, insert its bottom back in the vacuum cleaner, and then push it gently until it clicks into place.
C7 Charging and Self-Cleaning
1. Lock the vacuum cleaner while it is on standby and place it on the charging dock. Charging starts when you hear the "Charging started. Please start self-cleaning." voice message. 2. Press the ◉ button to start/pause self-cleaning. 3. After self-cleaning and drying are completed, follow the voice message and empty the dirty tank timely to prevent odors.
Notes:
- Make sure that the clean tank and dirty tank are in place for optimum self-cleaning and drying performance.
- The product is equipped with a built-in high-performance lithium-ion rechargeable battery pack. To maintain battery performance, keep the product charged for normal use.
- Always place the vacuum cleaner back on the charging dock after use to avoid leaving water stains on the floor.
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When self-cleaning is completed, drying will start automatically. During charging, press and hold \circledcirc for 2 seconds to start drying manually.
Notes:
- Drying will automatically start after self-cleaning completes. Do not often start drying manually.
- Self-cleaning and drying are available only when the vacuum cleaner is being charged and with a high battery level.
- Stay away from the drying air outlets during drying.
D Routine Maintenance
To maintain optimal performance of the vacuum cleaner, refer to the following table for routine maintenance:
| Part | Maintenance Frequency | Replacement Frequency |
| Roller | As needed | 3 months |
| Filter | As needed | As needed |
| Cleaner Head and Dirty Water Pathway | As needed | N/A |
| Dirty Tank | As needed | N/A |
| Charging Dock | As needed | N/A |
| Part | Maintenance Frequency | Replacement Frequency |
| Charging Contacts | As needed | N/A |
| Clean Tank | 2-4 weeks | N/A |
Notes:
- The vacuum cleaner must be powered off or stopped running, and the charging dock unplugged before you clean or maintain them.
- The frequency of replacement may vary with the actual situation. If abnormal wear occurs, replace the parts immediately.
Product Maintenance
If this product is left unused for a prolonged period of time, fully charge it, unplug it, and store it in a cool and dry place. Do not place it in humid locations or direct sunlight. Charge it at least once every 3 months to avoid battery overdischarge.
Vacuum Cleaner
Wipe and clean the vacuum cleaner with a soft, dry cloth. Before cleaning, remove the vacuum cleaner from the charging dock and power it off.
D1 Dirty Tank and Filter
D1-1—Uninstall the dirty tank, pull out the tank cover, and remove the filter on the tank cover. Use the provided maintenance brush to clean the debris on the filter. If the filter is very
dirty, rinse it with cold water and shake off the remaining water.
D1-2—Dry all the parts thoroughly before reinstalling them back in place.
Notes:
- Allow at least 24 hours for the filter to dry thoroughly before reinstalling it.
- Do not touch the filter surface with hands, brushes, or sharp objects to avoid damaging it.
D2 Clean Tank and Roller
D2-1—Grip the clean tank handle, press the release button, and gently pull the clean tank upwards at a slight angle to uninstall the tank. D2-2—Rinse the tank bottom with clean water. D2-3—Grab the roller release tab and pull the roller out along the cleaner head. Use the provided maintenance brush to remove the dirt on the roller, then rinse it with clean water. D2-4—When you need to replace the roller, pull the roller cap out of the roller by grabbing the whole cap. Then, install the roller cap to a new roller.
Notes:
- Use the maintenance brush carefully to avoid injury.
- When you detach the roller cap, do not pull it by its handle.
- To prevent potential damage, keep the roller cap attached while cleaning the roller.
D2-5—Reinstall the roller and clean tank.
D3 Cleaner Head and Dirty Water Pathway
1. Power off the vacuum cleaner and place it in a stable position, then remove the dirty tank, clean tank, and roller. 2. Clean the roller slot and dirty water pathway with the provided maintenance brush. 3. Reinstall the dirty tank, clean tank, and roller.
Note: Do not rinse the cleaner head directly with water.
D4 Charging Dock
Unplug the charging dock and use a soft, dry cloth to clean its surface and the charging contacts.
Note: Do not rinse the charging dock directly with water.
Basic Parameters
Vacuum Cleaner
| Model | WD5M7B |
| Rated Voltage/Current | 21.6 V ≈ 8.8 A |
| Battery | 21.6 V/2500 mAh (TYP) Lithium-ion battery |
Dock Charger
| Model | MDS18LRR |
| Rated Input Voltage | 120 V~ |
| Rated Frequency | 60 Hz |
| Rated Input (Charging) | 0.52 A |
| Rated Input (Drying) | 6.3 A |
| Rated Output | 30 V==1 A |
| Charging | 21.6 V/2500 mAh (TYP) |
| Battery | Lithium-ion battery |
Status Indicator Guide
| Machine Status | Status Indicator |
| Charging | Blue indicator gradually brightens |
| Fully charged / Operating, battery level ≥20% | Blue indicator stays on |
| Battery level <20% | Blue indicator flashes slowly |
| Switch mode successfully | Blue indicator flashes quickly |
| Battery is undervoltage | The indicator flashes red and blue alternately then goes off |
| Dirty tank is full | Red indicator stays on |
| Other errors | Red indicator keeps flashing |
Common Issues
| Issue | Solution |
| There are obvious water stains on the floor, the cleaner head leaks water, or water cannot be vacuumed from the floor. | Remove the roller and dirty tank, check the dirty tank pathway and the suction port inside the roller slot for any clogging, and check if the filter is clogged or wet. Confirm that the dirty tank and filter are properly installed, then try again. |
| The indicator does not light up and the vacuum cleaner cannot start. | Low battery level. Charge it before use. |
| There is an unpleasant smell during use. | Clean the roller, dirty tank and filter. |
| Cleaning creates a lot of foam. | Do not add any disinfectant to the clean tank or spray it on the floor. Only use cleaning solutions recommended by Roborock in the clean tank. Do not over-add the recommended cleaning solution. |
| The vacuum cleaner does not charge when docked. | Clean the charging contacts on the charging dock and vacuum cleaner. |
| The indicator is on, but the vacuum cleaner does not respond on button pressing. | Press and hold the ⑥ button for 2 seconds to force a power-off, then restart the machine. |
| Is power always being drawn when the vacuum cleaner is on the dock? | The vacuum cleaner will consume power while it is docked to maintain battery performance, but the power consumption is extremely low. |
Removing the Battery
* The following information applies only when disposing of the vacuum cleaner and should not be followed for day-to-day operations.
The chemical substances contained in the built-in lithium-ion battery of this product can cause environmental pollution. Remove the battery before disposing of this product and hand it to a professional battery recycling facility for centralized disposal.
How to remove the battery:
1. Remove the indicator cover. 2. Remove the wire harness connector from the battery. 3. Remove the two fixing screws. 4. Remove the battery.
Notes:
- Before removing the battery, ensure it is fully drained and the robot is powered off.
- When unplugging the connector, ensure that the positive and negative nodes do not come into contact to avoid a short circuit.
- Remove the entire battery pack. Be careful not to damage the battery pack casing to avoid a short circuit or leakage of hazardous substances.
- If you come into contact with battery leakage, rinse thoroughly with plenty of water and seek medical attention.
Holiday Energy Saving Function
In holiday mode the device will switch to Low Power mode to minimize power consumption. This includes dimming of the LED indicator, and the stopping of all non-charging related functions including cleaning and more.
To activate holiday mode, firstly, remove the wet and dry vacuum cleaner from the charging dock and turn it off. Secondly, press and hold the Change Mode button, and at the same time, put the vacuum back to the dock and wait 10 seconds until hear “ticktack” then release the button. The wet and dry vacuum cleaner, main unit and charging dock will enter holiday mode.
To deactivate holiday mode, you need two steps:
1. Remove the wet and dry vacuum cleaner from the charging dock and press the Power button. 2. Unplug the power cord and reconnect.