Abstract: A fixation unit according to an embodiment includes: a first roller; a second roller disposed facing the first roller, the first roller pressed against the second roller; an endless heating member that is provided around the second roller and configured to heat developer on a medium while passing through a contact area between the first roller and the second roller; a temperature detector that contacts with the heating member at a position upstream of the contact area in a rotation direction of the heating member and is configured to detect temperature of the heating member; and a discharging member that releases electric charge of the heating member. The discharging member is disposed between the temperature detector and the contact area in the rotation direction of the heating member.

Abstract: A fixation unit according to an embodiment includes: a first roller; a second roller disposed facing the first roller, the first roller pressed against the second roller; an endless heating member that is provided around the second roller and configured to heat developer on a medium while passing through a contact area between the first roller and the second roller; a temperature detector that contacts with the heating member at a position upstream of the contact area in a rotation direction of the heating member and is configured to detect temperature of the heating member; and a discharging member that releases electric charge of the heating member. The discharging member is disposed between the temperature detector and the contact area in the rotation direction of the heating member.

Abstract: A fixation device includes a first conveyance member, a first press member facing the first conveyance member, a second press member facing the first conveyance member, and a support mechanism supporting the first and second press members and capable of switching whether or not to press the first and second press members against the first conveyance member.

Abstract: A fixation device includes: a rotation member provided to be rotatable; a conveyance member provided in contact with the rotation member and configured to convey media; and a first press member configured to press the conveyance member against the rotation member. The first press member includes, at an area in contact with the conveyance member, a slide part including convex surfaces, each of which is a part of a spherical surface.

Abstract: A fixation device includes a first conveyance member, a first press member facing the first conveyance member, a second press member facing the first conveyance member, and a support mechanism supporting the first and second press members and capable of switching whether or not to press the first and second press members against the first conveyance member.

Abstract: A fixation device includes: a rotation member provided to be rotatable; a conveyance member provided in contact with the rotation member and configured to convey media; and a first press member configured to press the conveyance member against the rotation member. The first press member includes, at an area in contact with the conveyance member, a slide part including convex surfaces, each of which is a part of a spherical surface.