| "Uh-oh" + beeps | Error condition | Possible causes |
|---|---|---|
| 0 |
Stopped due to wheel drop |
Broken wheel drop switch wire; failed or contaminated wheel drop switch; wheel off cliff |
| 1 |
Main brush stall |
Clogged main brush bushings; broken motor wire, damaged main brush motor gearbox |
| 2 |
Side-brush stall |
Hair jammed under sidebrush |
| 3 |
Vacuum stall |
Foreign material in impeller |
| 4 |
Drive stall |
Wheel jammed; dirty encoders; broken belt |
| 5 |
Constant cliff |
Contaminated cliff sensors; broken cliff wire |
| 6 |
Wheel drop rate |
Intermittent bad drop switch contacts |
| 7 |
Stasis stuck |
(never reached production) Failed stasis switch |
| 8 |
Vacuum connection failed |
(never reached production) Bad vacuum bin contacts. |
| 9 |
Wheel drop failure |
Broken wheel drop switch wire; failed or contaminated wheel drop switch |
