Roborock robot vacuum: error Error 34Error 36Error 38Error 39Error 40
Code Error 34 / Error 36 / Error 38 / Error 39 / Error 40 on a Roborock robot vacuum display means: dock problem (emptying, mopping, tanks).
- Meaning
- Dock problem (emptying, mopping, tanks)
- Check first
- Clean the dock and its tanks following the manual.
- Repair shop
- 270–680 zł
Most common causes
- Dirty dock
- Clogged filter or tank
- Roller or tank installed incorrectly
What you can check yourself
Clean the dock and its tanks following the manual.
Check that the mop rollers and the tanks are installed correctly.
Restart the dock. If the error comes back, call a repair service.
- the error keeps coming back after these checks,
- water is leaking or you smell burning,
- the appliance trips the circuit breaker.
More detail in our guide: Robot vacuum →
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What does error Error 34 mean on a Roborock robot vacuum?
Code Error 34 / Error 36 / Error 38 / Error 39 / Error 40 means: dock problem (emptying, mopping, tanks). The most common causes: dirty dock, clogged filter or tank, roller or tank installed incorrectly.
Can I keep using the robot vacuum with error Error 34?
If the error goes away after the checks above, yes. If it keeps coming back, water leaks, you smell burning or the breaker trips, stop using it and call a repair service.
Other codes: Roborock robot vacuum
- Error 1lidar sensor is blocked
- Error 2bumper is stuck
- Error 3wheels are lifted off the floor
- Error 4cliff sensor fault (anti-fall)
- Error 5main brush is jammed
- Error 6 / Error 17side brush is jammed or damaged
- Error 7drive wheels are jammed
- Error 8the robot is stuck and cannot move
- Error 9 / Error 10dust bin missing or filter clogged
- Error 12 / Error 14battery level too low or battery fault
- Error 13 / Error 19problem with charging or with the dock's power supply
- Error 15 / Error 20dirty wall sensor or optical sensor
A code can mean different things on different models and years. Always check the manual or the manufacturer's support page too. Repair prices are approximate, for repair shops in Poland.