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Roborock Q Revo Dock Not Washing Mops

Use this guide when the robot returns to the dock but mop washing does not start, or a manual wash command fails to run normally.

6–10 min No tools first Safe checks only
QUICK ANSWER

Confirm the robot is fully docked, then test a manual wash.

A correct dock position separates navigation/contact problems from a water-system or dock-control problem.

Robot correctly seated in a self-washing dock with key service areas highlighted
Visual check: verify full dock seating, both water tanks, and the removable wash tray before moving to deeper diagnosis.
INTERACTIVE DIAGNOSIS

Find why washing will not start

STEP 1 OF 3

Does the robot dock and begin charging normally?

Charging confirms it reached a stable dock position.

SAFE CHECKLIST

Try these fixes in order

01

Confirm docking and charging

Start with a stable physical dock connection.

2 min
02

Check both water tanks

Fill fresh water, empty dirty water and reseat both containers.

3 min
03

Clean the tray/filter

Remove the washable parts and clear visible debris.

5 min
04

Restart and test once

Power-cycle the system and trigger a manual wash to verify recovery.

3 min

When to stop DIY

If the robot charges correctly and all user-serviceable water parts are clean and seated, but the dock still will not wash, avoid opening the powered dock and use qualified service.

KEEP DIAGNOSING

Related guides

Not Charging

Check dock power and contacts.

Auto-Empty Not Working

Diagnose automatic dust emptying.

Cannot Find Dock

Fix navigation back to the dock.

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