Patent Number: 9,384,432

Title: Image forming apparatus, method for controlling image forming apparatus, and storage medium that supply power to a specific device in a state in which an error is occurring in the specific device

Abstract: An image forming apparatus that shifts to a power saving state includes a detection unit that detects an abnormality occurring in a device of the apparatus, a storage unit that stores, when the apparatus is to shift to the power saving state, information indicating the detected abnormality, a reception unit that receives a request to wake up from the power saving state, a determination unit that determines, when the reception unit has received the request, whether the device identified by the stored information is to be used, a control unit that performs control to supply power to the detection unit if the determination unit determines that the device is not to be used, and a display unit that displays information on the abnormality.

Inventors: Hagiwara; Yuichi (Tokyo, JP)

Assignee: Canon Kabushiki Kaisha

International Classification: G06K 15/00 (20060101); H04N 1/00 (20060101); G03G 15/00 (20060101); G06F 3/12 (20060101)

Expiration Date: 2020-07-05 0:00:00