Kyocera TASKalfa 2550ci - Page 13

2MV-D
1-5-8 Drive section........................................................................................................................ 1-5-19
(1) Detaching and refitting the drive unit 1 ........................................................................... 1-5-19
(2) Detaching and refitting the drive unit 2 ........................................................................... 1-5-20
(3) Detaching and refitting the drive unit 3 ........................................................................... 1-5-20
1-5-9 Optical section ..................................................................................................................... 1-5-21
(1) Detaching and refitting the laser scanner unit ................................................................ 1-5-21
(2) Checks and adjusts the assembly frame of LSU unit ..................................................... 1-5-22
(3) Color registration adjustment.......................................................................................... 1-5-23
(4) Detaching and refitting the image scanner unit .............................................................. 1-5-26
(5) Detaching and refitting the LED unit............................................................................... 1-5-29
(6) Detaching and refitting the scanner wires ...................................................................... 1-5-32
(6-1) Detaching the scanner wires ................................................................................. 1-5-32
(6-2) Fitting the scanner wires ....................................................................................... 1-5-35
1-5-10 Document processor ...........................................................................................................1-5-38
(1) Detaching and refitting the document processor ............................................................ 1-5-38
(2) Detaching and refitting the DP paper feed roller and DP separation pulley ................... 1-5-39
(3) Detaching and refitting the DP main PWB...................................................................... 1-5-41
1-5-11 PWBs................................................................................................................................... 1-5-43
(1) Detaching and refitting the main PWB............................................................................ 1-5-43
(2) Detaching and refitting the engine PWB......................................................................... 1-5-45
(3) Detaching and refitting the power source PWB.............................................................. 1-5-48
(4) Detaching and refitting the video PWB........................................................................... 1-5-49
(5) Detaching and refitting the operation panel PWB main.................................................. 1-5-51
(6) Detaching and refitting the IH PWB................................................................................ 1-5-53
1-5-12 Others .................................................................................................................................. 1-5-54
(1) Detaching and refitting the language sheet .................................................................... 1-5-54
(2) Detaching and refitting the conveying unit...................................................................... 1-5-55
(3) Direction of installing the principal fan motors ................................................................ 1-5-57
1-6 Requirements on PWB Replacement
1-6-1 Upgrading the firmware ......................................................................................................... 1-6-1
1-6-2 Remarks on PWB replacement ............................................................................................. 1-6-3
(1) Main PWB......................................................................................................................... 1-6-3
(2) Engine PWB .....................................................................................................................1-6-5
(3) DP main PWB................................................................................................................... 1-6-5
2-1 Mechanical Construction
2-1-1 Paper feed/conveying section ............................................................................................... 2-1-1
(1) Cassette paper feed section............................................................................................. 2-1-1
(2) MP tray paper feed section............................................................................................... 2-1-3
(3) Conveying section ............................................................................................................ 2-1-4
2-1-2 Drum section ......................................................................................................................... 2-1-5
2-1-3 Developing section ................................................................................................................ 2-1-7
2-1-4 Optical section ....................................................................................................................... 2-1-9
(1) Image scanner section ..................................................................................................... 2-1-9
(2) Laser scanner section .................................................................................................... 2-1-11
2-1-5 Transfer/Separation section ................................................................................................2-1-13
(1) Intermediate transfer unit section ................................................................................... 2-1-13
(2) Secondary transfer roller section.................................................................................... 2-1-15
2-1-6 Fuser section ....................................................................................................................... 2-1-16
2-1-7 Eject/Feedshift section ........................................................................................................ 2-1-18
2-1-8 Duplex conveying section....................................................................................................2-1-20