Roborock E4

Wheel
Axle
Bracket
Omni-Directional Wheel
* Clean as required
1.Turn the robot over.
2.Use a small screwdriver to pry out the axle and remove
the wheel.
3.Rinse the axle and the wheel with water to remove hair
and dirt.
4.Dry and press the wheel back in place.
Robot Sensors
* Clean as required
Use a soft dry cloth to wipe and clean all sensors, includ-
ing:
1. Four Cliff Sensors on the bottom of the robot.
2. Obstacle Sensor at the front of the robot.
3. Charging contacts on the bottom of the robot.
4. Motion Tracking Sensors on the bottom of the robot.
Note:
The Omni-Directional Wheel bracket cannot be removed.
Charging Contacts
Motion Tracking Sensor
Cliff Sensor
Obstacle Sensor
Routine Maintenance
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