Failed Bit 4 - Wheel Drop - iRobot Roomba Scheduler Service Manual

Failed BiT 4 – Wheel Drop
Roomba Symptom: Roomba has triangular wiggle
behavior at startup or stops with "uh-oh and 6 or 9
beeps".
Inspect the failed wheel switch and toggle it. If the
switch arm is worn or broken, then replace the switch.
Clean the switch with a drop of alcohol and dry
switch with compressed air.
If switch is loose from its mounting support,
reattach it with hot glue.
Fixed Front Caster Module
Speaker/Wheel Drop Switch
20