Kyocera TASKalfa 181 - Page 12

2KJ/2KH
1-5 Assembly and Disassembly
1-5-1 Precautions for assembly and disassembly............................................................................................1-5-1
(1) Precautions .......................................................................................................................................1-5-1
(2) Drum..................................................................................................................................................1-5-1
(3) Toner.................................................................................................................................................1-5-1
(4) How to tell a genuine Kyocera Mita toner container..........................................................................1-5-2
1-5-2 Paper feed section..................................................................................................................................1-5-3
(1) Detaching and refitting the separation pulley ....................................................................................1-5-3
(2) Detaching and refitting the forwarding pulley and paper feed pulley.................................................1-5-6
(3) Detaching and refitting the feed roller (22 ppm model only)..............................................................1-5-9
(4) Detaching and refitting the cassette separation pulley (22 ppm model only) ..................................1-5-11
(5) Detaching and refitting the cassette forwarding pulley and cassette paper feed pulley
(22 ppm model only)........................................................................................................................1-5-13
(6) Detaching and refitting the paper conveying unit ............................................................................1-5-16
(7) Detaching and refitting the MP paper feed pulley and MP separation pad .....................................1-5-18
(8) Detaching and refitting the left registration roller.............................................................................1-5-21
(9) Detaching and refitting the right registration roller...........................................................................1-5-22
1-5-3 Optical section ......................................................................................................................................1-5-24
(1) Detaching and refitting the exposure lamp......................................................................................1-5-24
(2) Detaching and refitting the scanner wires .......................................................................................1-5-26
(2-1) Detaching the scanner wires...................................................................................................1-5-26
(2-2) Fitting the scanner wires .........................................................................................................1-5-29
(3) Detaching and refitting the ISU (reference).....................................................................................1-5-33
(4) Detaching and refitting the laser scanner unit.................................................................................1-5-35
(5) Adjusting the longitudinal squareness (reference) ..........................................................................1-5-40
1-5-4 Drum section.........................................................................................................................................1-5-41
(1) Detaching and refitting the drum unit ..............................................................................................1-5-41
(2) Detaching and refitting the drum separation claws .........................................................................1-5-42
(3) Detaching and refitting the main charger unit..................................................................................1-5-43
1-5-5 Developing section................................................................................................................................1-5-44
(1) Detaching and refitting the developing unit .................................................................................
....1-5-44
1-5-6 Transfer section ....................................................................................................................................1-5-45
(1) Detaching and refitting the transfer roller ........................................................................................1-5-45
1-5-7 Fuser section ........................................................................................................................................1-5-47
(1) Detaching and refitting the fuser unit...............................................................................................1-5-47
(2) Detaching and refitting the press roller............................................................................................1-5-49
(3) Detaching and refitting the fuser heater ..........................................................................................1-5-51
(4) Detaching and refitting the heat roller separation claws..................................................................1-5-54
(5) Detaching and refitting the heat roller .............................................................................................1-5-55
(6) Detaching and refitting the fuser thermistor ....................................................................................1-5-57
(7) Detaching and refitting the fuser thermostat ...................................................................................1-5-58
(8) Adjusting front position of the fuser unit (adjusting lateral squareness)..........................................1-5-59
1-5-8 Others ...................................................................................................................................................1-5-60
(1) Detaching and refitting the eject unit...............................................................................................1-5-60
(2) Direction of installing the principal fan motors.................................................................................1-5-62
1-6 Requirements on PWB Replacement
1-6-1 Upgrading the firmware...........................................................................................................................1-6-1
1-6-2 Adjustment-free variable resistors (VR) ..................................................................................................1-6-2
1-6-3 Remarks on main PWB and engine PWB replacement..........................................................................1-6-2
2-1 Mechanical construction
2-1-1 Paper feed section..................................................................................................................................2-1-1
2-1-2 Optical section ........................................................................................................................................2-1-3
(1) Image scanner section ......................................................................................................................2-1-3
(2) Laser scanner section .......................................................................................................................2-1-5
2-1-3 Drum section...........................................................................................................................................2-1-7
2-1-4 Developing section..................................................................................................................................2-1-9
(1) Single component developing system.............................................................................................2-1-11
2-1-5 Transfer and separation sections..........................................................................................................2-1-12
2-1-6 Fuser section ........................................................................................................................................2-1-13
2-1-7 Eject and switchback sections ..............................................................................................................2-1-15
2-1-8 Duplex section ......................................................................................................................................2-1-17