| 摘要 |
<p>An image forming apparatus includes control units that are booted up in parallel after reset, and further includes: a display unit displaying, in multiple stages, overall boot-up progress that is boot-up progress of the entire apparatus; a display control unit controlling the display unit to display the overall boot-up progress, wherein the display control unit includes: an estimation subunit making estimation of the overall boot-up progress based on period counted after the reset; and a reception subunit receiving boot-up progress of each control unit, and until receiving the boot-up progress of each control unit or the boot-up progress of the latest control unit in terms of boot-up completion, the display control unit performs control based on the estimation, and after receiving the boot-up progress of each control unit or the boot-up progress of the latest control unit, the display control unit performs control based on the received boot-up progress.</p> |
