Chapter 22-73F-2-24411) Remove the 2 connectors [1].12) Loosen the screw [2], move the charging assembly fixing member [3] inthe upper right direction and fix it with screw.13) Remove the primary charging assembly [4].Check the primary charging wire. If there is dirt or paper dust on it, cleanit with alcohol solution.F-2-24514) Disconnect the connector [1], and remove the screw [2].15) Remove the pre-transfer charging assembly [3].Check the pre-transfer charging wire: if there is any dirt/paper lintattached to it, clean it with alcohol solution.F-2-24616) By reversing the steps used to remove it, mount the primary charging as-sembly and pre-transfer charging assembly.17) Shift down the lock lever [1] in the direction of the arrow to release.F-2-24718) Grip it tightly by both hands, and shift down the hopper [1] gently in thedirection of the arrow.Points to Note when Pulling up the Hopper Unit1, Be sure to check with eyes that the lock arm [1] on the lower left of thehopper is hooked to the shaft [2] and the hopper unit is locked.2, Be sure not to swing the hopper unit.In the case the hopper unit is not fully locked, the hopper unit may drop.[1][2][1]Check to see that the solution is completely dried out.[1][4][2] [3][1][2] [3][1]