US Patent 11184492 Image forming apparatus and voice input control

An apparatus includes: an operation panel that displays an operation screen and accepts an operation from a user; a hardware processor that accepts an operation from a user by voice, turns off the operation panel in a case where an interval between operations received by the operation panel exceeds a first set time, and resets a setting content stored in the storage in a case where an interval between operations received by the operation panel or the hardware processor exceeds a second set time; a storage that stores a setting content corresponding to an operation received by the operation panel or the hardware processor; and a changer that changes a set time of a timer.