Xiaomi S20+, B108GL Manual

Product Overview

Note: Illustrations of product, accessories, and user interface in the user manual are for reference purposes only. Actual product and functions may vary due to product enhancements.

Accessories
Pre-installed Accessories

Other Accessories

Robot Vacuum

Note: When the robot vacuum is cleaning or returning to the dock to charge, press any button to pause it.

Robot Vacuum

Charging Dock

Dust Compartment

Water Tank

Mop Assembly

How to Install

Remove Protective Coverings
Before using the robot vacuum, remove the protective strips from both sides and the protective film for the signaling area of the charging dock.

Connect to An Electrical Outlet
Place the charging dock near an electrical outlet in an area with a good Wi-Fi signal. Then connect it to power.


Do not place objects within 0.5 m to both sides of the charging dock and 1.5 m in front of it.

Place the Robot Vacuum
Place the robot vacuum onto the charging dock, and make sure the charging contacts on the robot vacuum and the dock are fully aligned. Then the robot vacuum will automatically turn on and start charging. Once the robot vacuum is fully charged, the indicator will turn off after 10 minutes. It is recommended to fully charge the robot vacuum before using it for the first time.

How to Use

Connect with Mi Home/Xiaomi Home App
This product works with the Mi Home/Xiaomi Home app*. Use the Mi Home/ Xiaomi Home app to control your device, and to interact with other smart home devices.
Scan the QR code to download and install the app. You will be directed to the connection setup page if the app is installed already. Or search for "Mi Home/Xiaomi Home" in the app store to download and install it.
Open the Mi Home/Xiaomi Home app, tap "+" on the upper right, and then follow the instructions to add your device.
* The app is referred to as Xiaomi Home app in Europe (except for Russia). The name of the app displayed on your device should be taken as the default.

Notes:

• This robot vacuum works with the Mi Home/Xiaomi Home app, and it supports Android 9.0 & iOS 12.0 or above.
• Only 2.4 GHz Wi-Fi networks are supported.
• The version of the app might have been updated, please follow the instructions based on the current app version.
• When the robot vacuum connects with the Xiaomi Home app successfully, it connects with the network successfully. You can have a reset of Wi-Fi to disconnect it from the network.

Reset Wi-Fi
When there is a connection loss between your phone and the robot vacuum due to the router reconfiguration, wrong password or so, please follow the steps below:

1. Open the cover of the robot vacuum so that you can see the Wi-Fi indicator.
2. Simultaneously press and hold the buttons and until you hear a voice to indicate that the robot vacuum is waiting for the network configuration.
3. When the Wi-Fi indicator blinks, the Wi-Fi connection has been reset successfully.

Start Cleaning
Press the button on the robot vacuum or tap the button in the app, and the robot vacuum will clean all areas by first cleaning along edges and walls and then in an S-shape pattern. Once the cleaning is complete, the robot vacuum will automatically return to the charging dock to charge.

Method 1:
Press the button on the robot vacuum to start cleaning.

Method 2:
Tap the button in the app to start cleaning.

Notes:

• Before a cleaning task, make sure the robot vacuum is on the charging dock and fully charged. Do not move the robot vacuum during cleaning.
• When using the robot vacuum for the first time, it is recommended to follow the robot vacuum and remove any obstacles on the ground. If the robot vacuum may get stuck or scratch the surface of the furniture in some areas, you can set restricted areas in the app to prevent the robot vacuum from entering those areas.

Use the Vacuuming & Mopping Function

1. Install the mop assembly to the bottom of the robot vacuum.
   
2. Open the cover of the robot vacuum and take the water tank out. Fill the water tank with tap water and then reinstall the tank.
   

• Do not add hot water to the water tank, as this may cause the tank to become deformed.
• To avoid clogging, do not add any cleaning agents or disinfectants to the water tank.

3. Press the button on the robot vacuum or use the app to make the robot vacuum perform the vacuuming and mopping task.
   

Notes:

• It takes about 1 minute to wet the mop pads.
• The applicable carpet should be no more than 7 mm thick.

4. When the robot vacuum finishes a task and returns to the charging dock, remove the mop assembly and wash the mop pads in time.
   Note: If the robot vacuum will not be used for an extended period, remove the water tank and empty it to prevent odor and mildew.
   

Resume Cleanup
If the robot vacuum starts running low on battery during a cleaning task, it will automatically return to the charging dock to recharge, then resume cleanup where it left off after being charged sufficiently.

Pause
While the robot vacuum is running, press any button on the robot vacuum to pause it, and then press the button to resume the cleaning. Pressing the button end the current cleaning task and send the robot vacuum back to the charging dock.
Note: Do not pick up or move the robot vacuum while it is paused, so as to avoid navigation errors that could prevent the robot vacuum from returning to the charging dock or cause the loss of map.

Sleep Mode
The robot vacuum will automatically enter sleep mode after it is paused for 10 minutes, and its indicator will go out. To wake it up, press any button on the robot vacuum.
Note: If the sleep time exceeds 12 hours, the robot vacuum will be turned off automatically.

Child lock function
The child lock is disabled by default. This function can be enabled or disabled in the app. You can also press and hold the button for 3 seconds to disable it.

Restart the Robot Vacuum
When the buttons do not respond or the robot vacuum cannot be turned off, press and hold the reset button for 10 seconds to turn off the robot vacuum forcefully, and then press the button for 3 seconds to turn it on.

Update the Firmware
The firmware of the robot vacuum can be updated via the Mi Home/Xiaomi Home app. Before updating, make sure the robot vacuum is on the charging dock and the battery level is not less than 30%.

Restore Factory Settings
If the robot vacuum does not function properly after being restarted, you can use a pin to press the reset button until you hear a voice to indicate that the robot vacuum is restoring factory settings. This will reset the robot vacuum to its original factory settings.

Care & Maintenance

• Cliff sensors, charging contacts and ultrasonic sensor on the bottom of the robot vacuum
• The LDS laser sensor on the top of the robot vacuum
• The bumper and the line laser sensors on the front of the robot vacuum
• The edge sensor on the side of the robot vacuum

Brush
* It is recommended to clean every two weeks.

1. Flip the robot vacuum over and pinch the clips to remove the brush cover.
2. Remove the brush by pulling it upwards.
3. Pull out both brush end caps, use scissors to cut any hair tangled around the brush, and remove any debris.
4. Reinstall the brush and the brush cover, and ensure they are securely in place.

Note: It is recommended to replace the brush every 6–12 months for optimal cleaning performance.

If too much hair is tangled in the brush, or if the hair is tightly tangled, do not forcibly pull on it to avoid damaging the brush.

Side Brush
* It is recommended to clean every two weeks.

1. Flip the robot vacuum over and remove the side brush upwards to clean it.
2. Reinstall the side brush to the robot vacuum.
   

Note: It is recommended to replace the side brush every 3–6 months for optimal cleaning performance.

Omnidirectional Wheel
* Clean it as needed.

1. Flip the robot vacuum over and pull out the omnidirectional wheel.
2. Remove hair, dirt, and other debris from the wheel and axle.
3. Reinsert the wheel and press it firmly back into place.

Notes:

• A small screwdriver or other pry tool can be used to gently pop out and remove the wheel.
• The wheel can be cleaned with water and reinstalled after drying.

Dust Compartment
* It is recommended to clean every week.

1. Open the cover of the robot vacuum, and press the dust compartment clip to remove the dust compartment upwards.
   

2. Open the dust compartment cover, and empty out the contents.
   Note: To prevent the filter from becoming clogged, lightly tap the dust compartment when emptying its contents.
   

Mop Pad
* After-each-use cleaning is recommended.

1. Remove the mop pad from its holder.
   
2. Clean and dry the mop pad.
   Note: It is recommended to replace the mop pad every 1–3 months for optimal cleaning performance.
   

Charging Dock
* Clean it as needed.
Clean the charging contacts and the signaling area of the charging dock with a soft, dry cloth.

Battery
The robot vacuum contains a high-performance lithium-ion battery pack. Please ensure that it remains well-charged during daily use to maintain optimal battery performance.
Note: If the robot vacuum is not used for an extended period, turn it off and put it away. To prevent damage from over-discharging, the robot vacuum should be recharged at least once every three months.

Troubleshooting

For more solutions, go to Additional settings > Help & feedback on the control page of this robot vacuum in the Mi Home/Xiaomi Home app.

Specifications

Robot Vacuum

Name	Robot Vacuum Cleaner
Model	B108GL
Item Dimensions	350 × 350 × 97 mm
Li-ion Battery	4800 mAh (rated capacity); 5200 mAh (nominal capacity)
Charging Time	Approx. 6 hours
Net Weight	3.8 kg
Net Weight (including accessories)	4.2 kg
Compatible with	Android 9.0 & iOS 12.0 or above
Wireless Connectivity	Wi-Fi IEEE 802.11b/g/n 2.4 GHz, Bluetooth 4.2
Rated Voltage	14.4 V
Rated Power	55 W
Charging Voltage	19.8 V
Operation Frequency	2400–2483.5 MHz
Maximum Output Power	< 20 dBm

Under normal use of condition, this equipment should be kept a separation distance of at least 20 cm between the antenna and the body of the user.

Charging Dock

Model	B108GL-JZ
Item Dimensions	130 × 126 × 94 mm
Rated Input	100–240 V~ 50/60 Hz 0.5 A
Rated Output	19.8 V 1 A
Power Consumption	Standby mode: ≤0.5 W
Time to Enter the Condition	Standby mode: ≤20 min

Safety Information

Read this manual carefully before use, and retain it for future reference.

Usage Restrictions

• This product is for floor cleaning in a home environment only. Do not use it outdoors, on non-floor surfaces, or in a commercial or industrial setting.
• This appliance can be used by children aged from 8 years and above and persons with reduced physical, sensory or mental capabilities or lack of experience and knowledge if they have been given supervision or instruction concerning use of the appliance in a safe way and understand the hazards involved. Children shall not play with the appliance. Cleaning and user maintenance shall not be made by children without supervision.
• If the cord set is damaged, it must be replaced by a special cord set available from the manufacturer or its service agent.
• This appliance contains batteries that are only replaceable by skilled persons.
• Ensure children and pets are kept at a safe distance from the robot vacuum while it is operating.
• Do not use the robot vacuum in an area suspended above ground level without a protective barrier.
• Do not place the robot vacuum upside down. Do not move the robot vacuum by using its LDS laser sensor cover, cover, or bumper as a handle.
• Do not install, charge, or use this robot vacuum outdoors, in bathrooms, or near a pool.
• A hazard may occur if the appliance runs over the supply cord.
• Remove fragile or small items from the floor to prevent the robot vacuum from bumping into and damaging them.
• Do not place children, pets, or any item on top of the robot vacuum regardless of whether it is stationary or moving.
• Keep hair, fingers, and other body parts away from the suction opening of the robot vacuum.
• Do not use the robot vacuum to clean any burning substances.
• Do not vacuum up hard or sharp objects.
• The plug must be removed from the socket-outlet before cleaning or maintaining the appliance.
• Do not wipe the robot vacuum or charging dock with a wet cloth or rinse them with any liquid. After cleaning washable parts, fully dry the parts before reinstalling and using them.
• Make sure the robot vacuum is turned off when being transported and kept in its original packaging if possible.
• Please use this product in accordance with the instructions in the user manual. Users are responsible for any loss or damage arising from improper use of this product.
• For additional protection, the appliance is to be supplied through a residual current device (RCD) having a rated residual operating current not exceeding 30 mA. The installation of a residual current device (RCD) having a rated residual operating current not exceeding 30 mA is advisable in the electrical circuit supplying. Ask your installer for advice.
• This appliance is considered to be suitable for use in countries having a tropical climate. It may also be used in other countries.
• Do not use the robot vacuum at an ambient temperature above 40°C or below 0°C or on a floor with liquids or sticky substances.

Batteries and Charging

• Do not use any third-party battery, cord set, or charging dock. The robot vacuum can only be used with the model B108GL-JZ charging dock.
• No action needed from users to shift the charging dock between 50 Hz and 60 Hz, and the product can adapt itself for both 50 Hz and 60 Hz.
• Do not attempt to disassemble, repair, or modify the battery or charging dock on your own.
• Do not place the charging dock near a heat source.
• Do not use a wet cloth or wet hands to wipe or clean the dock's charging contacts.
• Do not expose the appliance or battery to excessive temperatures.
• Be aware of the risk of terminals of the battery-operated appliance or battery being short-circuited by metal objects.
• If the robot vacuum won't be used for an extended period, fully charge it, then turn it off and store in a cool, dry place.
  Recharge the robot vacuum at least once every 3 months to avoid over-discharging the battery.
• Do not damage the battery when removing it to avoid short circuits or liquid leakage. If the battery leaks, keep the fluid from touching your skin or clothes, and wipe it away immediately with a dry cloth. Then send the battery to an appropriate recycling facility or the designated after-sales service team to properly dispose of it.
• The lithium-ion battery pack contains substances that are hazardous to the environment. Before disposing of the robot vacuum, please first remove the battery pack, then discard, or recycle it in accordance with local laws and regulations of the country or region it is used in.
• When removing the batteries from the product, it is better to use up the batteries and make sure your product is disconnected from power.

1. Uninstall the screw on the bottom, then remove the cover.
2. Unplug the battery connector, then remove the batteries. Do not damage the battery case to avoid any risk of injuries.
3. Return the batteries to a professional recycling organization.

• The battery must be removed from the appliance before it is scrapped.
• The appliance must be disconnected from the supply mains when removing the battery.
• The battery is to be disposed of safely.

For indoor use only
Before use, read the instructions.