Red Light Flashes:
Wall Sensors
If Bob stops working and flashes a red light 11 times between beeps, then his wall sensors
may be dirty.
Quick Start
Troubleshooting
Troubleshooting: Wall Sensors
What to do:
Wipe the wall sensors using a soft cloth
slightly dampened with cold water or alcohol.
Bob’s wall sensors are located along his
bumper.
11
Parts You’ll Need:
Compressed Air
Cloth
(not included)
(not included)
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