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Manuals

iRobot Roomba S9+ Repair Manual

Symptoms

The robot halts on a safe flat floor as though a drop were present.
The tank is filled to the top and installed flat, but the red sweep or Error 37 still says to fill it.
The pad no longer lies flat and interferes with smooth travel.
The job ends with a docking problem or the robot cannot find the Home Base after placement, clearance, and map-start checks are corrected.
The robot repeatedly reverses, circles, or turns away on a clear, level hard floor after placement causes are ruled out.
The robot wakes but the battery level does not rise on the Home Base, or the app announces a charging error.
The robot is charged but cannot drive off the Home Base when a job begins after clearance and placement are proven.
One wheel sticks, slips, circles, or pulls the robot off a straight line.
The robot cannot sense or drive the left wheel, announces Error 7, pulls right, or stops at startup.
The robot cannot sense or drive the right wheel, announces Error 10, pulls left, or stops at startup.
The robot cancels a mission for a navigation problem or ends somewhere other than the Home Base after route and map state are ruled out.
The top lid stands proud, will not latch, or the robot reports Error 45 when a job starts.
The robot charges fully, but ends early with low battery, repeatedly recharges, or cannot reach the Home Base before Error 46.
The correct wet or damp cycle leaves pooling or substantially more water than expected.
The robot repeatedly reverses, circles, turns in place, or drifts instead of following a stable path.
The bumper remains pressed or collisions repeat after ordinary floor clearing.
The robot drives and sprays, but the cleaning head lacks its normal scrubbing vibration with a wet pad.
The robot reports four beeps immediately after an attempted start.
The robot reports ten beeps after the distress sound.
The robot stops or will not proceed and reports one beep after the two-tone distress sound.

Failure Modes

part