No green light while charging

brand new unit..charged before mapping..returned to dock and docked but no green light indicating unit is charging.....the app shows it is charging and filling up...should I try and undock and dock again.....brand new unit received today...light was initially on prior to mapping....

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Good morning, we do not have a green light. Here is the corresponding information about the lights. You are welcome to report back with your observations after trying.