ILIFE T20s Pro Self-Empty Robot Vacuum Cleaner
User Manual
Introduction
Thank you for purchasing the ILIFE T20s Pro robotic vacuum cleaner. This manual provides essential information for operating and maintaining your robot for optimal performance. For further assistance, please visit www.iliferobot.com or contact customer service.
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Safety Instructions
Use Restrictions
- This product is for home floor cleaning only. Do not use outdoors, on non-ground surfaces (like sofas), or in commercial/industrial environments.
- Do not use the machine in suspended environments without protective fences (e.g., duplex floors, open balconies, top of furniture).
- Secure loose wires at home before operation to prevent entanglement.
- Remove fragile items, vases, plastic bags, and other sundries from the floor to avoid the machine getting stuck or causing damage.
- This product is not intended for use by individuals with physical, mental, or perceptual disabilities, including children.
- Do not allow children to use the machine as a toy. Keep children and pets away from the machine while it is operating.
- Keep the cleaning brush out of reach of children.
- Do not place objects or pets on the stationary or moving machine.
- Keep hair, fingers, and body parts of humans or pets away from the dust suction inlet.
- Do not use the machine on long-haired carpets, as performance may be affected.
- Do not use the machine to vacuum hard or sharp objects like decoration waste, glass, or nails.
- Do not use the protective cover of the laser ranging sensor or bumper as a handle.
General Safety
- Clean or maintain the machine and charging base only when the machine is shut down or powered off.
- Do not use a damp cloth or any liquid to wipe any part of the machine.
- Follow the instructions in this manual for proper use. Any loss or injury due to improper use is the user's responsibility.
- Do not use the mopping function on carpets or furniture tops.
- Remove the water tank when charging the machine.
- Install and operate the equipment with a minimum distance of 20 cm between the radiator and your body.
Battery and Charging
- Do not use third-party batteries, charging bases, or chargers.
- Do not disassemble, repair, or modify the battery or charging base without permission.
- Do not place the charging base near heat sources like radiators.
- Do not use a damp cloth or wet hands to wipe or clean the charging base.
- Dispose of used batteries properly through professional recycling agencies.
- If the power line is damaged, stop using it immediately and purchase a replacement through official channels.
- When transporting, ensure the machine is shut down and use the original packaging.
- If the machine is not used for a long time, fully charge it, power it off, and store it in a cool, dry place. Charge at least once every three months to prevent battery damage from over-discharge.
Product Composition
List of Accessories
The package includes the following accessories:
- Robot Vacuum Cleaner
- Self-empty station
- Dust bag
- 2-in-1 Dustbin & Water Tank
- Mopping support
- Mop cloth
- High Performance Filter
- Side brush
- User Manual
(Diagrams on page 8 show visual representations of these accessories.)
Host Introduction
Robot Controls:
- Power/Clean/Pause: Press the button to start cleaning or pause. Press and hold the AUTO button for 3 seconds to turn on, and press and hold for 5 seconds to turn off.
- Recharge/Pause: Press the button to initiate recharging or pause cleaning.
(Diagram on page 9 shows the top view of the robot with these buttons.)
Indicator Status
The indicator light provides status information:
Status | Light |
---|---|
Cleaning | Green light on |
Recharging | Green light flickering |
Low power | Orange light flickering |
Fully charged | Green light stays on and then goes out |
Alarming | Red light flickering |
Standby | Off |
(Table details are from page 9.)
Sensor and Structure
Top View Components: Laser radar, Button, Bumper, Infrared receiver sensor.
Bottom View Components: Cliff Sensors, Side brush, Universal wheel, Battery cover, Drive wheel, Roller brush, 2-in-1 Dustbin and Water Tank.
Front View Components: Dustbin Release Button, Dustbin, Cleaning scraper, Charging shrapnel.
(Detailed diagrams illustrating these components are found on page 10.)
Self-empty Station
The self-empty station includes a Cover, Dust bag, Indicator, Infrared sensor, Charging shrapnel, and Dust collecting mechanism.
(Diagram on page 11 illustrates the self-empty station.)
Dust Bin Assembly
The dust bin assembly consists of a High-efficiency filter, High-efficiency filter cover, Sponge filter, Water tank plasticplug, Dustbin button, Charging shrapnel, and Dust ports.
(Diagram on page 11 shows the exploded view of the dust bin assembly.)
Installation
Precautions
- Before starting, clear the floor of wires, sundries, fragile, valuable, or potentially dangerous items to prevent entanglement, blockage, or damage.
- Do not use the robot to clean liquids.
- When used in suspended environments, ensure protection with rails to prevent accidental falling.
(Illustrations on page 12 show correct and incorrect setup scenarios.)
Steps
- Install Side Brushes: Press the side brush against the bottom housing until it clicks into place.(Illustration on page 13 shows this process.)
- Place Self-empty Station: Position the self-empty station on a flat floor against a wall and tidy up any redundant wires.(Illustration on page 13 shows the station placement.)
- Connect Power Supply: Ensure the area around the station is clear and connect the power supply. Maintain clearance: 0.5m (1.6ft) on the left/right and 1.5m (4.8ft) in front of the charging base.(Diagram on page 14 illustrates the required clearance.)
- Position Charging Base: Do not move the charging base frequently and avoid direct sunlight on it, as sunlight can interfere with the recharging signal.(Illustration on page 14 shows the self-empty station.)
- Power On and Charge: Press and hold the power button (Ⓤ) for 3 seconds. When the indicator light is on, place the robot on the charging base. A voice prompt "Start charging" indicates successful charging. If the battery is low, the robot cannot be powered on; place it on the charging base to power on automatically.(Illustration on page 15 shows the robot charging.)
Mopping Function
- Open the water injection cover, add the appropriate amount of water (do not add detergent), and close tightly.
- Place the water tank back into the robot.
- Install the mop onto the mop support.
- Install the mop support onto the robot.
(Illustrations on page 16 detail these steps.)
APP Connection
Preparation Before Connection
- Scan the QR code to install the ILIFE Clean app.
- Alternatively, search for "ILIFE Clean" in your mobile app store.
- Register and log into the app.
- Click "Add a device" or the "+" icon in the top right corner.
- Select the ILIFE Clean appliance.
- Select your 2.4GHz Wi-Fi network and enter the password. (Note: If your Wi-Fi is 5GHz, set it to 2.4GHz for compatibility.)
(Screenshots on page 17 illustrate the app interface and connection steps.)
Hotspot Networking (Compatible Mode)
- Start the robot. Press and hold the power (Ⓤ) and recharge (⌂) buttons simultaneously for 3 seconds. A voice prompt "AP mode" and a slowly flashing WiFi indicator light signify entry into networking mode.
- Select hotspot networking mode and confirm the WiFi indicator light flashes slowly.
- Read the instructions for hotspot connection and select to connect.
- Connect to the robot vacuum cleaner's hotspot, typically starting with "SmartLife", and then return to the app.
(Diagrams and screenshots on page 18 illustrate this process.)
Connect with Amazon Alexa or Google Assistant
- Connect the robot vacuum cleaner to the app. Click "Me" in the bottom right corner.
- Click "Alexa" or "Google Assistant" to enter the operation interface for voice control setup.
(Screenshots on page 19 show the app interface for voice assistant connection.)
How To Use
Use Instructions
- Power On / Power Off: Press and hold the power button (Ⓤ) for 3 seconds. A lit indicator means the machine is on. When in standby, press and hold the power button (Ⓤ) for 5 seconds; an extinguished indicator means the machine is shut down.Note: The robot cannot be shut down during charging.
- Cleaning / Pause: After startup, press the power button (Ⓤ) on the main unit or use the mobile app to start cleaning.Notes:
- The robot cannot clean liquids.
- If the battery is less than 20%, the robot cannot operate; charge it before cleaning.
- If the battery drops below 20% during cleaning, the robot will automatically return to the charging base.
- Tidy up wires (including the charging base power line) on the ground before cleaning to prevent entanglement, which could cause power failure or damage.
- Charge: In automatic mode, the robot returns to the charging base after cleaning. In manual mode, press the recharge button (⌂) or use the mobile app to start recharging.Note: If the robot fails to find the charging base, it will return to its starting point; manually place it on the base for charging.
- Suction Selection: Use the mobile app to select energy-saving, standard, or powerful suction modes (standard is the default).
Cleaning Modes
Intelligent Cleaning (Default Mode)
The robot scans the environment, generates a map, and divides areas for systematic cleaning, filling areas in a Z-shape. It returns to the charging base upon completion. For optimal map building, the robot should start from the charging base during the first cleaning.
(Diagram on page 22 illustrates the concept of cleaned and to-be-cleaned areas.)
Note: Do not move the robot randomly during operation. If moved, place it near its original spot. The robot will attempt to reposition; if successful, it continues the planned path. If repositioning fails, it may abandon the task and create a new map, potentially affecting recharging.
Cleaning as Required
Use the mobile app to select this function. Choose a point on the map, and the robot will move to that location and clean a 1.5m x 1.5m square area around it.
(Diagram on page 23 shows a 1.5m x 1.5m cleaning square.)
Note: The map must be completed in the mobile app before using this function.
Cleaning of Selected Area
Use the mobile app to select specific areas on the map for the robot to clean.
(Diagram on page 24 shows a map with numbered areas to be cleaned.)
Notes:
- The map must be completed in the mobile app before using this function.
- The robot may enter unplanned areas; clear obstacles around planned areas. This area does not provide safety isolation.
Cleaning of Defined Area
Use the mobile app to select and define specific areas for the robot to clean.
(Diagram on page 25 shows a map with a defined cleaning area marked by a dashed square.)
Notes:
- The map must be completed in the mobile app before using this function.
- The robot may enter unplanned areas; clear obstacles around planned areas. This area does not provide safety isolation.
Restricted Area Setting
Use the mobile app's restricted area editing function to select and set areas the robot should avoid cleaning.
(Diagram on page 26 shows a map with a restricted area marked by a dashed square with an 'X'.)
Notes:
- The map must be completed in the mobile app before using this function.
- This function is for defining cleaning areas and cannot block dangerous areas.
- If the robot or environment changes significantly, the map may become ineffective, and the restricted area setting might be lost.
Scheduled Cleaning
After setting scheduled cleaning times, the robot will automatically start cleaning at the designated time and return to the charging base upon completion.
DND Mode (Do Not Disturb)
The default DND time period is 22:00-06:00, which can be modified or disabled in the mobile app. During DND hours, the robot will disable automatic continuous cleaning, voice prompts, and timing functions.
Other APP Functions
Function | Description |
---|---|
Remote control | Real-time map updating |
Look for robot | Language selection |
Map management | Cleaning record viewing |
Working mode selection | Consumables management |
Partition area editing | Self-defining of cleaning sequence of areas |
Area attribute customizing |
(Table from page 27.)
Routine Maintenance
Roller Brush
- Turn the machine over, press the buckle on the roller brush cover, and remove the cover plate.
- Take out the roller brush.
- Use the clean brush to remove dust from the main brush cavity and the roller brush, clearing any entanglements.
(Illustrations on page 28 show these steps.)
Note: Recommended cleaning frequency: once a week.
Side Brush
- Turn the machine upward and pull out the side brush vertically.
- Clear entangled hairs and dirt, then reinstall the side brush.
(Illustration on page 29 shows this process.)
Notes:
- It is recommended to replace the side brush every three months for optimal cleaning effect.
- Recommended cleaning frequency: once a week.
Dust Bin and Filter
- Press the dust bin button and draw out the dust bin.
- Press the dust bin switch to open the dust bin and dump the rubbish.
(Illustrations on page 30 show how to remove and empty the dust bin.)
Note: Recommended cleaning frequency: after each cleaning.
Wash the Dust Bin
- After extended use, remove the sponge and high-efficiency filter.
- Flush the primary filter, dust bin, and sponge under a water tap. The high-efficiency filter cannot be washed with water.
- After washing, shake off excess water, and dry the filter and dust bin in the air until completely dry.
(Diagram on page 31 shows the dust bin components.)
Notes:
- Wash with clean water and do not add any detergent.
- Use fingers, not a brush, to clean the filter.
- The filter must be dried in the air for at least 24 hours to ensure it is thoroughly dry.
- It is recommended to replace the filter every three months.
- Recommended cleaning frequency: once a week.
Clean Sensors and Charging Contacts
- Infrared Obstacle Avoidance Sensor: Clean with a clean, soft, dry cloth.
- Cliff Sensor: Clean with a clean, soft, dry cloth.
- Charging Contact: Clean the charging contacts on the robot and the charging base with a clean, soft, dry cloth.
(Illustrations on page 32 show cleaning these components.)
Note: Recommended cleaning frequency: once a month.
Clean Signal Emission Region on Self-empty Station
Gently wipe the signal emission region on the self-empty station with a clean, soft, dry cloth.
(Illustration on page 33 shows cleaning this region.)
Note: Recommended cleaning frequency: once a month.
Battery
The main unit has a rechargeable high-performance lithium-ion battery pack. Maintain the unit in a charging state during daily use for optimal battery performance. If the machine is not used for a long time, shut it down, store it, and charge it every three months to prevent over-discharge damage.
Firmware Upgrade
Access the firmware upgrade function via the mobile app. After new firmware is detected, follow the on-screen prompts for upgrading. Ensure the battery capacity is at least 50% during the upgrade process. It is recommended to place the device on the charging base during the upgrade.
How to Change the Dust Bag
- Unplug the power and open the Self-empty station cover.
- Pull up the dust bag handle.
- Remove the dust bag from the station.
- Dispose of the used dust bag in a trash can.
- Install the new dust bag into the station, ensuring the dust bag handle is properly seated and not pulled out.
- After closing the Self-empty station cover, switch on the power supply.
(Illustrations on page 34 detail these steps.)
Clean the Self-empty Station Dust Channel
If the station indicator blinks red after replacing the dust bag, unplug the station. Reverse it and check the dust channel through the perspective window. If blocked, remove the dust channel perspective window with a screwdriver as shown in the figure.
Caution: Violent disassembly is strictly prohibited. Please reinstall it after cleaning.
(Diagram on page 35 shows the dust channel and its cover.)
Clean the Self-empty Station Infrared Sensor/Charging Contact Shrapnel
Gently wipe these areas regularly with a clean, soft, dry cloth. It is recommended to clean them once a month.
(Illustration on page 35 shows cleaning the charging contact shrapnel.)
Product Specification
Main Unit
Product Name | Robot vacuum cleaner |
---|---|
Product Model | T20s Pro |
Overall Dimension | 335x335x95mm |
Net Weight | 3kg |
Battery Type | Li-ion |
Rated Voltage | 14.76V |
Rated Power | 40W |
Charging Time | <360mins |
Capacity of Dustbin | 300ml |
Capacity of Water Tank | 200ml |
(Table from page 36.)
Self-empty Station
Product Name | Self-empty station |
---|---|
Product Model | T20s Pro |
Overall Dimension | 323x153x321mm |
Net Weight | 3.7kg |
Rated Input | 220-240V~50/60HZ |
Rated Output | 19V = 1A |
Rated Power | 1050W |
Dust Bag Capacity | 3.5L |
(Table from page 36.)
Common Problems
Problem | Solution |
---|---|
Failed to power on the machine. | The battery power is insufficient. Place the machine on the docking station and align with the charging electrode. The machine will automatically power on. |
Failed to charge the machine. |
|
Failed to return to the docking station. | The machine is too far away from the docking station. Try to place the machine near the docking station. |
Failed to return to the docking station. | Power off the machine and then on again. |
Failed to return to the docking station. | The roller brush, side brushes, or wheels may be entangled with foreign objects. Clean them after stopping the machine. |
The cleaning performance is degraded, or ash is dropped. |
|
The Wi-Fi network cannot be connected. |
|
Scheduled cleaning cannot be carried out. | The power is insufficient. Scheduled cleaning will be started only when the remaining power is 15% or above. |
Is any power consumed if the machine always stays at the docking station? | The power consumption is extremely low when the machine stays at the docking station. This helps to keep the battery in the best performance. |
Is it necessary to charge the battery for 16 hours when the machine is used for the first three times? | The lithium battery does not have a memory effect. It can be used instantly after it is fully charged. There is no need to wait. |
(Tables from pages 37-38.)
Troubleshooting
Error Prompt | Solution |
---|---|
Error 1: Put the machine on the floor before starting. | You may pick up the machine; or the machine is suspended; please move the machine to a flat ground and start it again. |
Error 2: Please lay the machine flat on the ground and then start it. | The machine tilts; please move the machine to a flat ground and then start it. |
Error 3: Please check whether the front bumper is stuck. | The edge or collision sensor is stuck; please push the bumper left and right to confirm that it is not stuck. |
Error 4: Low battery; please charge. | Put the main unit on the charging base for charging. |
Error 5: The machine is trapped. | Please move the machine to an open ground and then start it. |
Error 6: Please check whether the wheel is stuck. | The main wheel is stuck or entangled; please check the main wheel and remove the foreign matters. |
Error 7: Please check whether the rolling brush is stuck. | The rolling brush is entangled or stuck; please check the rolling brush and remove the foreign matters. |
Error 8: Please check whether the side brush is stuck. | The side brush is entangled or stuck; please check the side brush and remove the foreign matters. |
(Table from page 39.)