Chapter 77-317.10.4 Pre-Transfer Charging Assembly7.10.4.1 Removing the Primary Fan Duct0009-55641) Open the front cover.2) Open the toner supply cover.3) Remove the toner supply cover [2] using the two screws [1].F-7-654) Remove the connector cover [2] using the screw [1].F-7-665) Remove the two screws [1] and the connector [2], and pull out theprimary fan duct [3].F-7-677.10.4.2 Removing the Pre-Transfer Charging Assembly0009-55661) Remove the mounting screw [2], and disconnect the connector [1];then, detach the pre-transfer assembly [3].F-7-68When you have mounted the pre-transfer charging assembly, be sure toexecute 'wire cleaning' in user mode.7.10.5 Photosensitive Drum7.10.5.1 Points to Note When Handling thePhotosensitive Drum0009-5589The machine's photosensitive drum is made of high-sensitivityamorphous silicon, and its sensitivity can start to deteriorate dependingon how and where it is placed, requiring the following:1. Whenever the process unit is removed from the machine or thephotosensitive drum is removed from the process unit, be sure toprotect the photosensitive drum against light. Use the photosensitivedrum protective sheet or wrap six or more sheets of A3 or largerpaper.2. Do not place the process unit or the photosensitive drum in an areasubject to the direct rays of the sun.3. Do not place the process unit or the photosensitive drum in an areasubject to high or low temperature or humidity or where temperatureor humidity tend to fluctuate rapidly.4. Do not place the process unit or the photosensitive drum in an areasubject to dust, ammonium gas, or organic solvent/gas.The foregoing requirements commonly apply to all photosensitivedrums.7.10.5.2 Removing the Primary Fan Duct0009-55881) Open the front cover.2) Open the toner supply cover.3) Remove the toner supply cover [2] using the two screws [1].F-7-694) Remove the connector cover [2] using the screw [1].[1] [1][2][1][2][1][2][3][1][2] [3][1] [1][2]
