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Table of LED indicator cues
Pulsing green
Ready to accept commands (also lights when MARC arrives at destination).
Normal movement – Pulsing white means the cart is heading toward you (headlight)
while a pulsing red mean the cart is moving away from you (taillight).
Pulsing orange
Impedance to movement; path blocked, route abandoned. Audio cue “route
abandoned” will also be heard repeatedly.
Pulsing purple
Failed Sensor – single leg shows failed sensor pair.
Flashing red
Red check engine light, indicating a major failure. Intervention required.
Solid green
Command Received.
Solid yellow
System is booting up. Also used to indicate yellow check engine light is active during
operation.
Solid white
MARC is calculating a route.
Cycling of red-green-blue indicates critical battery charge level (includes audible
warnings as well).
