Why does my Acer Iconia 7 tablet hang during a factory reset?

[AC Question]

my Acer Iconia 7 tablet hangs during a factory reset

There is a robot which will not go away. At the bottom of the screen it says Erasing. This has been going on for a day now.

 

[Barrrington Ricketts]

My Acer Iconia 7 got stuck during factory data reset with robot on screen and the word Erasing at the bottom for one day now. Help!:'(