Patent ID: 7572002

Claim:
An image forming apparatus, comprising: a carriage where a recording head configured to jet a liquid drop of recording liquid is provided; a conveyance belt unit including a conveyance belt configured to convey a recording medium; and a frame member in a main body of the image forming apparatus, said frame member including side plates and an adjustment plate for adjustment of an arrangement position of the conveyance belt unit relative to the frame member of the image forming apparatus, wherein the carriage is moved in a main scanning direction along a guide member and the recording medium is sent in a sub-scanning direction by the conveyance belt so that an image is formed on the recording medium, and wherein the conveyance belt unit is configured to be detachable from said frame member of the image forming apparatus, the conveyance belt unit is supported at four points of the frame member of the image forming apparatus, three points of the four points are supported by said side plates of the frame member of the image forming apparatus, and one point of the four points is supported by the adjustment plate of the frame member of the image forming apparatus.