US 12,216,947 B2
Control apparatus, control method, and storage medium
Ryuhei Hamada, Kawasaki (JP)
Assigned to Canon Kabushiki Kaisha, Tokyo (JP)
Filed by CANON KABUSHIKI KAISHA, Tokyo (JP)
Filed on Nov. 3, 2023, as Appl. No. 18/501,728.
Application 18/501,728 is a continuation of application No. 17/351,138, filed on Jun. 17, 2021, granted, now 11,842,087.
Application 18/501,728 is a continuation of application No. 16/893,843, filed on Jun. 5, 2020, granted, now 11,079,976.
Application 17/351,138 is a continuation of application No. 16/893,843, filed on Jun. 5, 2020, granted, now 11,079,976, issued on Aug. 3, 2021.
Claims priority of application No. 2019-121765 (JP), filed on Jun. 28, 2019.
Prior Publication US 2024/0061623 A1, Feb. 22, 2024
This patent is subject to a terminal disclaimer.
Int. Cl. G06F 3/12 (2006.01); H04N 1/00 (2006.01)
CPC G06F 3/1204 (2013.01) [G06F 3/1255 (2013.01); H04N 1/00488 (2013.01); H04N 1/0049 (2013.01)] 21 Claims
OG exemplary drawing
 
1. A printing apparatus comprising:
a display unit;
a light emitting unit;
a printing unit configured to print an image on a sheet; and
at least one processor operating to:
in a case where a consumable of the printing apparatus is in an error state, cause the display unit to display a first screen to specify the consumable being in the error state and cause the light emitting unit to be in a first state corresponding to the error state,
in a case where the consumable is in a normal state, cause the light emitting unit to be in a second state different from the first state, and
cause the display unit to display a second screen different from the first screen and including a predetermined code responsive to reception of an instruction to display the predetermined code from a user,
wherein the predetermined code is a code to cause an external terminal to display information of a manual of the printing apparatus by the predetermined code being captured by a camera of the external terminal.