Patent ID: 8738171

Claim:
A sewing machine comprising: a mounting portion configured to be mounted with an embroidery frame, wherein the embroidery frame comprises a frame configured to hold a work cloth and an outer frame configured to be detachably attached to an outside of the frame and configured to rotatably hold the frame; an image capturing device configured to capture an image including the embroidery frame mounted to the mounting portion; a display device configured to display the captured image and rotation information; a processor configured to execute instructions; a memory configured to store computer-readable instructions and frame rotation data therein, wherein the computer-readable instructions instruct the processor to execute steps comprising: identifying a mark from the image captured by the image capturing device, wherein the mark is provided on the embroidery frame or on the work cloth; determining a rotation angle of the frame with respect to the outer frame based on the identified mark; and notifying the determined rotation angle and a predetermined rotation angle as the rotation information by displaying together on the display device, wherein the frame rotation data being data representing the predetermined rotation angle of the frame with respect to the outer frame, and the rotation information being information for adjusting the rotation angle to a specified rotation angle.