How to Maintain the VRS 55 Enduro Sensors

The VRS 55 Enduro uses a variety of sensors to navigate, detect obstacles and avoid falling. Keeping these sensors clean ensures consistent performance and accurate mapping. This article explains how to maintain them safely.


1. Types of Sensors to Maintain

  • Cliff sensors (underside – for drop detection)

  • Obstacle sensors (front bumper)

  • Positioning & navigation sensors (radar, TOF or camera module – top/front area)

  • Charging & docking sensors (IR receiver, side markers)


2. Power Off the Robot First

  • Turn off the main power switch.

  • Place the robot upside down (for underside sensors) or upright on a soft surface.


3. Cleaning the Sensors

  • Use a dry, soft microfibre cloth to wipe all exposed sensors.

  • For dust in tight areas, use a clean soft brush or cotton swab.

⚠️ Do not spray any liquid or cleaner directly on the robot.
⚠️ Do not use alcohol or harsh chemicals on sensor lenses.

4. Inspect for Smudges or Scratches

  • Check each sensor for foggy surfaces or visible damage.

  • If sensors are scratched or obscured, accuracy may be affected.

  • Clean gently and avoid pressure on sensor covers.


5. Check the Charging Dock Sensors (Optional)

  • Wipe the IR emitter/receiver area on the charging dock.

  • Ensure the sensor lenses are not blocked by dust or hair.


6. Frequency

  • Wipe sensors weekly, or more often in dusty environments.

  • If the robot frequently bumps into furniture or loses its path, check the sensors immediately.


If you continue to experience navigation issues after cleaning, please contact the Floorbotics support team for assistance.


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