1. An indicator system comprising: a controller that transmits an image captured by an image capturing unit and a zoomed image captured by a zoom image capturing unit to a terminal, the image capturing unit capturing an image of an object, the zoom image capturing unit zooming in the object and capturing an image of the zoomed-in object, the controller causing a projecting unit to project an annotation image onto the object, the annotation image indicating an annotation in accordance with an instruction based on the image and given in the terminal; and a storing unit that stores conditions for capturing the zoomed image and the instruction which is associated with the conditions, when the instruction with respect to the annotation image is issued for the zoomed image.