Roborock S4 Max

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Routine maintenance
Robot sensors
*Clean monthly
Use a soft dry cloth to wipe and clean all sensors, including:
1. Four cli sensors at the bottom of the robot.
2. The wall sensor on the right of the robot.
3. The charging contact on the bottom of the robot.
4. Robot vacuum main wheel.
Firmware update
Update the robot using the app. Place the robot on the charging
dock and ensure that the battery level is higher than 20% before
updating. The power indicator will ash white quickly during a
rmware update.
Cli sensor
main
wheel
Charging contact
Wall sensor