Exact model-family answer directory
iRobot Roomba robot vacuum troubleshooting
iRobot Roomba robot vacuum (j9, j9+): runtime and bin (from iRobot and reviews); 3-stage cleaning; precisionVision; imprint Smart Mapping and Clean Base, and a fix for each symptom below.
- Runtime and bin (from iRobot and reviews)About 120 minutes in Quiet mode on a 4460 mAh lithium-ion battery, with a 313 mL bin.
iRobot Roomba robot vacuum keeps stopping, pulsing or shutting off
Open record iRobot · loud noiseiRobot Roomba robot vacuum makes a loud, rattling, whistling or grinding noise
Open record iRobot · gets lostiRobot Roomba robot vacuum robot vacuum gets lost, stuck or misses rooms
Open record iRobot · Wi-FiiRobot Roomba robot vacuum will not connect to Wi-Fi or the app
Open recordConfirm the model first
Which units this covers, and how to tell yours is one of them
- Model numbers and patterns
- j9, j9+; also Roomba j7/j7+ robot vacuum (j7, j7+); Roomba s9/s9+ (s9, s9+); Roomba 600 Series (614, 675, 692, 694); Braava jet m6 mop (m6)
Published specification
What is true of this model and changes how you fix it
- Type — ROBOT vacuumA ROBOT vacuum with camera-based obstacle avoidance (PrecisionVision) and a Clean Base self-empty dock — symptoms are navigation, docking, brushes and the base, not a handheld's. It maps and cleans in neat rows and avoids obstacles like cords and pet waste.
- Clean Base self-emptyIt empties into the Clean Base automatic dirt disposal dock. 'Won't empty' is a full bag or a clogged path; 'won't dock/charge' is usually dirty charging contacts, the dock moved/unplugged, or blocked clearance around it.
- Brushes, wheels & sensorsTwo rubber brushrolls, a side brush, drive wheels and sensors — clear hair from the brushes and wheels and wipe the sensors and camera if it gets stuck, misses areas or avoidance behaves oddly.
- 3-stage cleaningDual multi-surface rubber brushes, an edge-sweeping brush and power-lifting suction.
- PrecisionVisionRecognizes and avoids objects such as cables and pet waste.
- Imprint Smart Mapping and Clean BaseIt builds a floor plan, and the Clean Base empties the bin automatically.
- Also coveredRoomba j7/j7+ robot vacuum, filter schedule: Replace the filter every two months.
- Also coveredRoomba j7/j7+ robot vacuum, navigation: PrecisionVision Navigation for obstacle avoidance and Imprint smart mapping for choosing where and when it cleans.
- Also coveredRoomba j7/j7+ robot vacuum, reset: Hold the Clean button for about 20 seconds until you hear a beep.
- Also coveredRoomba j7/j7+ robot vacuum, clean Base: Place it at least 1.2 m (4 ft) from stairs.
- Also coveredRoomba s9/s9+, runtime and bin (from iRobot and reviews): Up to 120 minutes on low power and as little as 50 on high, with a 388 mL onboard bin. It returns to the dock up to 3 times to recharge and finish a run.
- Also coveredRoomba s9/s9+, d-shaped body: Cleans corners and walls better than round Roombas.
- Also coveredRoomba s9/s9+, clean Base: A 2.5 L bag in the base holds up to 60 days of debris and doubles as the charging dock.
- Also coveredRoomba s9/s9+, navigation: vSLAM with Imprint Smart Mapping, dual multi-surface rubber brushes and a high-efficiency filter.
- Also coveredRoomba 600 Series, runtime and bin (from iRobot and reviews): About 90 minutes before it returns to its dock, with a frosted bin of about 0.5 to 0.6 L so you can see when it is full.
- Also coveredRoomba 600 Series, 3-stage cleaning: Loosens and lifts dirt from hard floors and carpet.
- Also coveredRoomba 600 Series, navigation: The original sensor-based iAdapt navigation, not mapping.
- Also coveredRoomba 600 Series, filter and app: A standard AeroVac filter, not HEPA, with iRobot app control and Alexa and Google voice control on the 675.
- Also coveredBraava jet m6 mop, precision spray: A spray nozzle on the front wets the floor from an internal tank of cleaning solution.
- Also coveredBraava jet m6 mop, pads: Disposable or reusable pads: electrostatic pads sweep dry and wicking fibers mop wet. It ships with a drip tray, three wet and three dry pads and a sample of Braava Jet Hard Floor Cleaner.
- Also coveredBraava jet m6 mop, navigation and linking: vSLAM with a camera, and Imprint Link lets it mop right after a compatible Roomba vacuums.
Where these figures were read. irobot.com/en_US/roomba-j9plus-self-emptying-robot-vacuum/J955020.html (real model J955020, 'j9+') (robot vacuum, Clean Base self-empty, obstacle avoidance)
Manufacturer support for this product line. IRobot Support — Roomba support. Official Roomba setup, error, mapping, cleaning and repair support.
Also read for this model. iRobot — Roomba j9+ Self-Emptying Robot Vacuum; iRobot — Roomba j7 user manual (Manua.ls copy); iRobot — Roomba s9+ Self-Emptying Robot Vacuum; iRobot — Roomba 675 Robot Vacuum; iRobot — Braava jet m6 Robot Mop.
Exact questions
Questions that only have an answer for the iRobot Roomba robot vacuum
My Roomba j9 won't return to its dock or charge.+
Check the dock and contacts first: the Clean Base must be plugged in, on a level spot with clearance on the sides and front, and the metal charging contacts on both the robot and the dock must be clean (wipe with a dry cloth). If the robot's battery is fully depleted it may need to be placed on the dock by hand to start charging. Hair on the wheels can also stop it driving back — clear the wheels and brushes.