Kyocera TASKalfa 220 - Page 12

2KL/2KK-2
(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 paper conveying unit ..............................................................................1-5-9
(4) Detaching and refitting the MP paper feed pulley and MP separation pad .....................................1-5-11
(5) Detaching and refitting the left registration roller.............................................................................1-5-14
(6) Detaching and refitting the right registration roller...........................................................................1-5-15
1-5-3 Optical section ......................................................................................................................................1-5-17
(1) Detaching and refitting the exposure lamp......................................................................................1-5-17
(2) Detaching and refitting the scanner wires .......................................................................................1-5-19
(2-1) Detaching the scanner wires...................................................................................................1-5-19
(2-2) Fitting the scanner wires .........................................................................................................1-5-22
(3) Detaching and refitting the ISU (reference).....................................................................................1-5-26
(4) Detaching and refitting the laser scanner unit.................................................................................1-5-28
(5) Adjusting the longitudinal squareness (reference) ..........................................................................1-5-33
1-5-4 Drum section.........................................................................................................................................1-5-34
(1) Detaching and refitting the drum unit ..............................................................................................1-5-34
(2) Detaching and refitting the drum separation claws .........................................................................1-5-35
(3) Detaching and refitting the main charger unit..................................................................................1-5-36
1-5-5 Developing section................................................................................................................................1-5-37
(1) Detaching and refitting the developing unit .....................................................................................1-5-37
1-5-6 Transfer section ....................................................................................................................................1-5-38
(1) Detaching and refitting the transfer roller ........................................................................................1-5-38
1-5-7 Fuser section ........................................................................................................................................1-5-40
(1) Detaching and refitting the fuser unit...............................................................................................1-5-40
(2) Detaching and refitting the press roller............................................................................................1-5-42
(3) Detaching and refitting the fuser heater ..........................................................................................1-5-44
(4) Detaching and refitting the heat roller separation claws..................................................................1-5-47
(5) Detaching and refitting the heat roller .............................................................................................1-5-48
(6) Detaching and refitting the fuser thermistor ....................................................................................1-5-50
(7) Detaching and refitting the fuser thermostat ................................................................................
...1-5-51
(8) Adjusting front position of the fuser unit (adjusting lateral squareness)..........................................1-5-52
1-5-8 Others ...................................................................................................................................................1-5-53
(1) Detaching and refitting the eject unit...............................................................................................1-5-53
(2) Direction of installing the principal fan motors.................................................................................1-5-55
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/engine PWB replacement ..........................................................................................1-6-2
1-6-4 Upgrading the printing system firmware .................................................................................................1-6-3
(1) Upgrade using PC/USB.....................................................................................................................1-6-3
(2) Upgrade using DIMM ........................................................................................................................1-6-3
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
2-2 Electrical Parts Layout
2-2-1 Electrical parts layout..............................................................................................................................2-2-1
(1) PWBs ................................................................................................................................................2-2-1
(2) Switches and sensors .......................................................................................................................2-2-3
(3) Motors ...............................................................................................................................................2-2-4