How to clean the robot vacuum cleaner Xiaomi Vacuum Mop Pro: detailed instructions with photos and tips

Xiaomi Vacuum Mop Pro

contamination of key components

In this article, we will discuss how to properly service Xiaomi Vacuum Mop Pro (models). STYJ02YM, STYTJ02YM And similar things, so that it works like new, and you'll learn which parts to clean weekly and which parts to clean once a month, which tools to use, and how to avoid the typical errors that shorten the life of the equipment, and you'll learn more about the hidden areas that are often forgotten: sensors, wheel bearings and water supply system.

If you notice that the vacuum cleaner has become more often stuck, or less able to navigate in space or leave behind dirty traces, this is a signal to immediately clean. The procedure will take no more than 30 minutes, but will save you hundreds of rubles on repair or purchase of a new device.

1.Preparation for cleaning: what will be needed and safety measures

Before you start dismantling Xiaomi Vacuum Mop Pro, prepare the necessary tools and workplace, which will speed up the process and protect the device from accidental damage.

You will need to:

  • 🧴 Soft fabric without pile (microfibre or flannel) - for cleaning the case and sensors.
  • 🧽 Toothbrush with soft bristles - for cleaning hard-to-reach places (for example, a brush block).
  • πŸ”§ Plastic blade or mediator – to gently fit the covers and panels.
  • πŸ’§ Distilled water or alcohol wipes – for cleaning contacts and sensors.
  • 🧼 Soap solution (neutral detergent) - for washing the tank and filters.

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Warning: Never use abrasives (such as hard sponges or powders) – they will damage the anti-reflective coating of sensors and plastic parts, and avoid harsh chemicals (acetone, gasoline) that seals can eat.

We recommend cleaning on a table covered with light fabric so you do not lose small parts (for example, springs from brushes) and you can immediately notice the dust or debris that has fallen out. If the vacuum cleaner is heavily polluted, prepare a basin with warm water for soaking removable elements.

πŸ“Š How often do you clean your robot vacuum cleaner?
Once a week.
Once a month
Only when the work is noticeably worse
Never cleaned.

Cleaning of the main dust collector and HEPA-filter

Dust collector and HEPA-The filter is the lungs of your Xiaomi Vacuum Mop Pro, which causes the suction power to drop and the dust to spread back into the air, and you need to clean these elements every time you clean them after 3-5 cleanings (or weekly when you use them heavily).

Step-by-step:

  1. Disconnect the vacuum cleaner from the charging station and turn it over.
  2. Press the latch of the dust collector (located on the back panel) and remove the container.
  3. Remove debris from the main compartment, then press the red button at the top to open the secondary filter.
  4. Wash the container with warm water and soap, paying special attention to the depressions where the dust accumulates. Do not use hot water, this deforms the plastic.
  5. Extract. HEPA-filter (gray cylinder with inscription) HEPA). Tap them carefully on the edge of the table to remove dust, then vacuum on the back (or rinse under a weak stream of water if the filter is washable).
  6. Dry all the parts for at least 24 hours before assembly. A moist filter can become a breeding ground for mold!

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Warning: If after cleaning the vacuum cleaner began to make a whistling sound, check if it is installed correctly HEPA-Filtering leads to air suction and power reduction.

β˜‘οΈ Cleaning the dust collector

Done: 0 / 5

Term of service HEPA-If it has deformed or lost its shape after cleaning, replace it with the original filter (ZSTY03FM Analogs are often worse at filtering fine dust.

3. Maintenance of the brush unit and side brushes

The brush unit (with the main rotating brush) and the side brushes are the most wear-prone parts, and the hair, thread and fur of the animals are wound onto the shafts, blocking rotation and increasing the load on the engine, and you need to clean them after every cleaning, if there are pets in the house, daily.

How to clean and clean the brush block:

  • πŸ”„ Remove the brush by pressing the red fixtures on the sides and pulling it upwards.
  • 🧹 Remove the wound hair and debris from the shaft. It is convenient to use pliers or tweezers for this.
  • πŸ› Wash the brush underwater, if necessary, soak in soap solution for 10-15 minutes.
  • πŸ”§ Check the shaft bearings – if they creak or lubricate, lubricate them with silicone lubricant (do not use them). WD-40!).

The side brushes are even easier to clean:

  1. Pull the brush over to take it off the axle.
  2. Cut the wound hair and threads with scissors.
  3. Wash it under water and dry it.

If the side brushes are worn out (bristles have become shorter than 1 cm), replace them with new ones (ZSTY02FM Worn-out brushes are worse at sweeping debris to the main brush, causing the vacuum cleaner to leave dirt on the edges of the room.

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So you can get your hair to wrap less on the brush, before cleaning, vacuum the floor with a conventional vacuum cleaner with a wool nozzle, which will reduce the workload on the robot.

4. Care of the wet cleaning system: tank, rag and pump

The wet cleaning feature is one of the key advantages of the Xiaomi Vacuum Mop Pro, but it requires special attention. If you do not clean the tank and cloth, they form a plaque, and the pump is clogged with lime deposits (especially when using hard water).

Cleaning instructions:

  1. Remove the water tank by pressing the button on the back panel.
  2. Pour out the remaining water and rinse the tank with warm water. Use a vinegar solution (1:1 with water) or special products for coffee machines to remove the plaque.
  3. Remove the cloth from the holder and wash it by hand with laundry soap. Don't wash it in the typewriter, it will warp the microfiber.
  4. Check the water supply hole at the bottom of the vacuum cleaner (near the washing module) and clean it with a toothpick if there are any clogs.
  5. Once a month, wash the pump: pour distilled water with 1 tsp. citric acid into the tank, turn on the wet cleaning mode for 2-3 minutes, then drain the solution.

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Attention: If the vacuum cleaner has stopped spraying water after cleaning, check if the supply hose is clogged (blow into the tank hole - air must pass freely). If the electromagnetic valve is correct (when cleaning is turned on, you should hear a click). In 80% of cases, the problem is solved by cleaning, but if the valve is burned, you will need to replace.

To extend the life of the wet cleaning system, use only distilled or boiled water. Hard tap water will quickly disable the pump and tubes.

5. Clean sensors, wheels and charging contacts

Sensors and mechanical parts Xiaomi Vacuum Mop Pro rarely mentioned in the instructions, but their contamination leads to serious problems: the robot begins to β€œblind”, worse to navigate, stuck on the doorsteps or refuse to return to base.

What sensors and areas require attention:

ElementSigns of pollutionHow to cleanFrequency
Lidars (upper rotating "tower")Vacuum cleaner became worse to build a map, β€œlost” in spaceWipe the lidar glass with a napkin with isopropyl alcoholOnce every 2 weeks
Infrared sensors (lower part, perimeter)He sees no obstacles, he encounters furniture.Clean the holes with a toothpick, wipe with alcoholOnce a month
Fall sensor (below, next to the wheels)Vacuum cleaner 'afraid' of coming down from carpets, refuses to go to dark surfacesRemove dust from the sensor lens with a soft brushOnce a month
Charging contacts (on the base and vacuum cleaner)Poor charging, the battery quickly goes downClean with a swallow or an alcohol napkinOnce in 3 months
Wheels and bearingsScreaming while moving, the robot "swings"Remove hair from the axis, lubricate with silicone lubricantEvery 2 months

Never use paper wipes to clean lidar, they scratch glass. The best option is a napkin for optics or a microfiber dipped in alcohol. If the lidar still works after cleaning, check if dust has entered through the sealing ring (carefully tuck it in with a plastic blade).

What if the vacuum cleaner does not return to the base?
If the Xiaomi Vacuum Mop Pro stopped finding the charging station, the reasons may be as follows: 1. Contaminated IR sensors on the base or vacuum cleaner - wipe them with alcohol. 2. Displacement of the base - check that there is at least 0.5 m of free space on the sides, and in front of it - 1.5 m. 3. A discharged battery - if the charge is below 20%, the robot may not have time to return. Start cleaning at 100% charge. 4. Interference from sunlight - bright lights knock down navigation. Cover curtains during cleaning.

Deep cleaning: disassembly of the shell and fan maintenance

If after all the procedures, the vacuum cleaner still works worse than before, maybe the turbine fan is clogged or the inner boards are covered with dust, which requires care, but you can do it yourself.

How to disassemble Xiaomi Vacuum Mop Pro for deep cleaning:

  1. Remove the dust collector, brush unit and side brushes.
  2. Unscrew 4 screws on the bottom cover (use a cross screwdriver). PH0).
  3. Carefully apply the lid with a plastic spatula starting at the back. Be careful - there are many wires inside!
  4. Inspect the fan (a metallic "snail" next to the engine) remove dust from the blades with a toothpick or compressed air.
  5. Wipe the boards with a soft brush. Don't use wet wipes!
  6. Collect the case in reverse order, making sure that all wires are connected correctly.

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Warning: When disassembling, do not touch the battery contacts, this may cause a short circuit. If you are not sure of your skills, you should contact the service center.

After deep cleaning, the vacuum cleaner will return the original suction power, and battery life can increase by 10-15%, and if you notice that the fan bearings are lufting or creaking, they need to be replaced, which is a sign of the turbine's imminent failure.

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Regular cleaning of the fan prevents engine overheating - the main cause of failure of robot vacuum cleaners older than 2 years.

7 Frequent cleaning errors and how to avoid them

Many users make mistakes that not only don't improve the vacuum cleaner, but also speed up the wear and tear.

  • 🚫 Using a vacuum cleaner for cleaning - a jet of air can damage sensors or drive dust deeper into the mechanism.It is better to use a brush or compressed air (a canister).
  • 🚫 Drying parts with a hair dryer - hot air deforms plastic and rubber seals. Dry parts at room temperature.
  • 🚫 Cleaning. HEPA-The filter is a vacuum cleaner that destroys the structure, just washing with water (if the filter is washable) or replacing it with a vacuum cleaner.
  • 🚫 Ignoring bugs in the app – if Mi Home shows an error code (e.g. 9 – brush jamming), don’t delay diagnosis.
  • 🚫 Storing the vacuum cleaner in a wet room - this leads to corrosion of contacts and mold reproduction in the tank.

Another common problem is that you don't build properly after cleaning, for example, if you forget to put a rubber gasket on a vacuum cleaner, it's going to make it harder to suck up the dust, and always check the photo before you disassemble it or the official instructions.

8. Prevention Tips: How to Clean the Vacuum Less Often

Compliance with simple rules will help reduce the cleaning frequency of Xiaomi Vacuum Mop Pro and extend its life:

  • πŸ“ Remove small objects from the floor -- wires, socks, toys -- and they wrap on the brushes and lock the sensors.
  • πŸ• comb your pets regularly – the less hair on the floor, the less you will have to clean the brush block.
  • πŸšͺ Close doors to rooms with high thresholds – this will reduce the load on wheels and drop sensors.
  • πŸ’§ Add to the water for cleaning 1-2 drops of means for washing glasses - this will prevent lime plaque in the tank.
  • πŸ”‹ Store the vacuum cleaner on the base - so the contacts will not oxidize, and the battery will hold the charge longer.

If you live in a dusty area or have a large apartment, consider buying a spare set of brushes and filters, which are cheaper to replace on time (every 6-12 months) than repairing an engine or turbine.

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In the Mi Home app, set up a cleaning schedule when you are not at home, which will reduce the risk that the vacuum cleaner will stumble upon crumbled cereals or spilled liquid.

FAQ: Answers to Frequent Questions

Can I wash the dust collector in the dishwasher?
No, it deforms plastic and sealing gums. Handwashing with warm water (up to 40)Β°C) with neutral detergent - the only safe method.
Why did the vacuum cleaner become louder after cleaning?
You probably got it wrong. HEPA-Disassemble and reassemble, make sure that all the gaskets are in place, and also check if the garbage has got into the fan.
How often should I change my rag for wet cleaning?
The official life of the cloth is 6 months, but in practice it should be replaced every 3-4 months (or more often if cleaning is carried out daily).
What if the vacuum cleaner does not turn on after cleaning?
Check: Is the battery installed correctly (if you removed it), is the base contacts dry and vacuum cleaner, does something block the switch (sometimes after assembly gets garbage inside), if the problem remains, reset the settings through the Reset button (under the cover of the dust collector).
Can I use perfumes for wet cleaning?
No, it will damage the pump and can cause allergic reactions. Use only special cleaning products for robot vacuum cleaners (for example, Xiaomi Floor Detergent) or distilled water.