METHOD OF RECYCLING DEVELOPING CARTRIDGE HAVING HOLDER ASSEMBLY MOUNTED ON GEAR COVER WITH SCREW

Provided is a method of recycling a developing cartridge including a housing, a gear cover, a holder assembly, and a first screw. The method includes: a gear cover removing step of removing the gear cover having the holder assembly from the housing; a screw removing step of removing the first screw from the gear cover; a holder assembly removing step of removing the holder assembly from the gear cover; a first gear cover mounting step of mounting the gear cover on a jig; a holder assembly mounting step of mounting another holder assembly on the gear cover with the first screw; and a second gear cover mounting step of mounting the gear cover having the another holder assembly on the housing. In the first gear cover mounting step, another storage medium holder of the another holder assembly is restricted from moving relative to another holder cover thereof and the jig.