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Models

Roomba S9+

Manuals

iRobot Roomba S9+ Repair Manual

Symptoms

The D-shaped robot misses wall edges or scrapes along them repeatedly.
The robot repeatedly reverses, circles, turns in place, or drifts instead of following a stable path.
The robot halts on a safe flat floor as though a drop were present.
The robot repeatedly reverses, circles, or turns away on a clear, level hard floor after placement causes are ruled out.
The charged robot can show some activity, but CLEAN presses, indicators, or tones are missing, delayed, or inconsistent.
The pad card stops short, binds, or will not remain seated in both underside rails.
The robot charges fully, but ends early with low battery, repeatedly recharges, or cannot reach the Home Base before Error 46.
The robot moves, but one wheel makes repeatable noise or feels rough through rotation.
The robot powers down before the job is complete and gives no repeatable beep count.
The correct wet or damp cycle leaves pooling or substantially more water than expected.
The robot stops and reports five beeps while wedged or unable to escape.
The robot stops or will not proceed and reports one beep after the two-tone distress sound.
The robot stops with a drive wheel hanging over a step or threshold and reports six beeps.
The robot will not start, or stops after a pad falls off, and reports three beeps.
The robot refuses to start and reports two beeps after the two-tone distress sound.
The robot reports four beeps immediately after an attempted start.
The robot reports ten beeps after the distress sound.
The app can move the robot, but the top buttons do nothing locally.
The bumper remains pressed or collisions repeat after ordinary floor clearing.
The Clean Base has no status response or cannot pass charge to the robot.

Failure Modes

part