"I am a personal healthcare companion," Baymax repeats. "I cannot deactivate until you say that you are satisfied with your care."

The faces have vanished from his chest, which now lights up again with a generic humanoid figure. A red oval appears around one leg; an arrow points at the knee.

"Clinical manifestations of prosthesis misalignment often manifest with pain. However, my scan indicates that you have also experienced a more acute, small-scale injury of some sort. Application of a topical analgesic patch is recommended."