Kyocera FS-1050 Service Manual - Page 90

Contents

Page 90 highlights

Chapter 5 Contents 5-1 General instructions ...5-3 5-1-1 Screw/hardware ...5-3 5-1-2 Before starting disassembly ...5-3 5-2 Disassembly ...5-4 5-2-1 Removing the process unit ...5-4 5-2-2 Removing the principal outer covers 5-5 (1) Removing the top cover/face-down output tray 5-5 (2) Removing the right cover ...5-6 (3) Removing the left cover ...5-6 5-2-3 Removing the feed roller ...5-7 5-2-4 Removing the MP tray feed roller 5-8 5-2-5 Removing the transfer roller ...5-10 5-2-6 Removing the principal circuit boards 5-11 (1) Removing the engine board 5-11 (2) Removing the main board 5-12 (3) Removing the power supply board and high voltage board 5-14 (4) Removing the bias board 5-15 5-2-7 Removing the main motor and drive unit 5-16 5-2-8 Removing and splitting the fuser unit 5-20 (1) Removing the separators 5-22 (2) Removing the heater lamp 5-23 (3) Removing the heat roller 5-24 (4) Removing the thermistor 5-26 (5) Removing the thermal cutout 5-27 (6) Removing the press roller 5-28 5-2-9 Removing the laser scanner unit and the eraser lamp 5-29 5-2-10 Removing the main charger unit 5-32

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Chapter 5
Contents
5-1 General instructions
........................................................................................................................
5-3
5-1-1 Screw/hardware
.........................................................................................................................
5-3
5-1-2 Before starting disassembly
......................................................................................................
5-3
5-2 Disassembly
.....................................................................................................................................
5-4
5-2-1 Removing the process unit
........................................................................................................
5-4
5-2-2 Removing the principal outer covers
.........................................................................................
5-5
(1) Removing the top cover/face-down output tray
...................................................................
5-5
(2) Removing the right cover
....................................................................................................
5-6
(3) Removing the left cover
.......................................................................................................
5-6
5-2-3 Removing the feed roller
...........................................................................................................
5-7
5-2-4 Removing the MP tray feed roller
..............................................................................................
5-8
5-2-5 Removing the transfer roller
....................................................................................................
5-10
5-2-6 Removing the principal circuit boards
.......................................................................................
5-11
(1) Removing the engine board
...............................................................................................
5-11
(2) Removing the main board
.................................................................................................
5-12
(3) Removing the power supply board and high voltage board
..............................................
5-14
(4) Removing the bias board
..................................................................................................
5-15
5-2-7 Removing the main motor and drive unit
.................................................................................
5-16
5-2-8 Removing and splitting the fuser unit
......................................................................................
5-20
(1) Removing the separators
..................................................................................................
5-22
(2) Removing the heater lamp
................................................................................................
5-23
(3) Removing the heat roller
...................................................................................................
5-24
(4) Removing the thermistor
...................................................................................................
5-26
(5) Removing the thermal cutout
............................................................................................
5-27
(6) Removing the press roller
.................................................................................................
5-28
5-2-9 Removing the laser scanner unit and the eraser lamp
............................................................
5-29
5-2-10 Removing the main charger unit
............................................................................................
5-32