원래 이름 기록: KYOCERA Document Solutions Inc.

An image forming apparatus includes an apparatus main body and a drum unit. The apparatus main body has an opening and a drum unit storage part communicating with the opening. The drum unit is detachably attached to the drum unit storage part through the opening. The drum unit includes photosensitive drum, a corona discharging device and a drum cover. The corona discharging device corona-charges the photosensitive drum. The drum cover is turnable in a protective posture for covering the photosensitive drum and an exposure posture for exposing the photosensitive drum. When the drum unit is attached to the drum unit storage part, the drum cover is turned from the protective posture into the expose posture to block a flow path communicating a space around the corona charging device with an outside of the apparatus main body.

An image forming apparatus includes a controller that switches a display mode of a password between a masked display mode that restricts the password from being visually recognized, and an express display mode that enables the password to be visually recognized, a switching operation decider that decides whether a switching operation of the display mode has been performed, and a condition establishment decider that decides whether a specific switching condition has been established. The controller switches the display mode to the express display mode when the operation for switching to the express display mode is performed during the masked display mode, switches the display mode to the masked display mode when the operation for switching to the masked display mode is performed during the express display mode, and switches the display mode to the masked display mode when the specific switching condition is established during the express display mode.