Patent ID: 7962062

Claim:
An image forming device comprising: a main body having an opening; a holding unit comprising: a guide member comprising: a first engaging portion; a second engaging portion; a third engaging portion; and a fourth engaging portion; a first image forming unit; a second image forming unit; a third image forming unit; and a fourth image forming unit; and an engagement mechanism engageable with one of the first to fourth engaging portions of the guide member, wherein the holding unit is movable through the opening in a predetermined drawing direction from a storage position where the holding unit is stored inside the main body to an exposed position where at least one of the first to fourth image forming units is exposed outside of the main body, wherein the first to fourth image forming units are aligned in the holding unit in the predetermined drawing direction, wherein the engagement mechanism is engaged with the first engaging portion if the holding unit reaches a first drawing position where the first image forming unit is exposed outside of the main body, wherein the engagement mechanism is engaged with the second engaging portion if the holding unit reaches a second drawing position where the second image forming unit is exposed outside of the main body, wherein the engagement mechanism is engaged with the third engaging portion if the holding unit reaches a third drawing position where the third image forming unit is exposed outside of the main body, and wherein the engagement mechanism is engaged with the fourth engaging portion if the holding unit reaches a fourth drawing position where the fourth image forming unit is exposed outside of the main body.