Why does my Milagrow BlackCat 21 have a front wheel fault?
- PPaul CookSep 13, 2025
If your Milagrow Vacuum Cleaner is experiencing a front wheel fault, it means the front wheel is stuck. Check the front wheel to see if anything is entangled in it.
Why does my Milagrow BlackCat 21 have a front wheel fault?
If your Milagrow Vacuum Cleaner is experiencing a front wheel fault, it means the front wheel is stuck. Check the front wheel to see if anything is entangled in it.
General guidance on reading and keeping the user manual for safe operation.
Crucial safety measures for operating the robotic vacuum cleaner and handling its components, including warnings about electricity and falling hazards.
Lists all components included with the robotic vacuum cleaner, including the host machine and accessories.
Instructions for correctly placing and connecting the charging dock for the vacuum cleaner.
Detailed guide on operating the main unit, covering control keys and various working modes.
Instructions on how to clean the charging pole pieces on the vacuum cleaner.
Steps for removing, cleaning, and reinstalling the dust box, including its installation and removal.
A comprehensive guide to identifying and resolving common faults and error indications on the vacuum cleaner.
Lists the technical specifications for the host machine and its accessories.
This document describes the Milagrow BlackCat 21/RedHawk 21 Robotic Vacuum Cleaner, a device designed for automated floor cleaning.
The Milagrow BlackCat 21/RedHawk 21 is a robotic vacuum cleaner capable of both dry vacuuming and wet mopping. It is designed to operate indoors on various floor types, including wooden floors, ceramic tiles, and short-staple carpets. The robot can be controlled manually via its onboard keys or automatically through a dedicated mobile application (Tuya Smart). It features automatic cleaning, automatic recharging, and can be programmed to avoid specific "no-go zones" using magnetic boundary strips. The device is equipped with sensors to detect cliffs and obstacles, ensuring safe and efficient operation.
Functional parameters of the host machine:
Functional parameters of accessories:
Harmful Substances (in accordance with SJ/T 11364): The product generally complies with GB/T 26572 limits for hazardous substances in homogeneous materials. Exceptions (marked 'X') include Lead in metal parts, electrical components, and dry/rechargeable batteries, and Cadmium in electrical components. These exceptions are in conformity with the EU RoHS Directive or are due to technological limitations.
Service Life:
Product Installation: The charging dock should be placed on a flat surface, perpendicular to a wall, with no obstacles within 3 meters in front and 1 meter on either side. It should be pressed firmly to the floor. The power adapter connects to the charging dock and then to the power supply, with the cable arranged to prevent entanglement. It is advisable to place the charging dock in a fixed position, preferably not on carpet, and avoid moving it during operation to ensure the robot can find it for recharging.
Operating Modes:
Key Indicators:
Wet Mop Assembly:
Magnetic Boundary Strip: Magnetic boundary strips can be used to create "no-go zones." These strips should be placed flat on the ground. They are useful for preventing the robot from entering areas with power cords, fragile objects, or spaces where it might get trapped (e.g., under low furniture). If a strip is too long, it can be cut, with a minimum length of 50cm to cover the perimeter. When blocking an object, place the strip 5cm in front of it to prevent bumping.
Regular maintenance is crucial for optimal performance. Charging Pole Pieces:
Dust Box:
Middle Sweeper:
Side Brush:
Wheels:
Sensor:
Troubleshooting: The manual provides a detailed troubleshooting guide for various fault indications (red light flashes and beeps). Common issues include:
| Brand | Milagrow |
|---|---|
| Model | BlackCat 21 |
| Category | Vacuum Cleaner |
| Language | English |