Quad 1100 Roller Brushes Not Spinning – How to Troubleshoot It

Common Reasons

  • Brush pressure lifted in Cleaning Mode

  • Recovery tank full or clean water tank empty

  • Brushes tangled with debris


How to Fix It

1. Adjust Brush Pressure
Go to Cleaning Mode Settings in the App. Set brush pressure to High, Medium, or Low and brush speed to Medium.

2. Check Water Tanks
Empty the recovery (sewage) tank and refill the clean water tank if required.

3. Remove Brush Obstructions
Check the App for over-current warnings. Remove the roller brushes and clear any hair or debris.


Helpful Tip

Regular brush maintenance helps prevent overload warnings and maintains optimal cleaning performance.


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