2H5/2HS-1
1-5-8 PWBs ....................................................................................................................................................1-5-19
1-5-9 Others ...................................................................................................................................................1-5-29
1-6-1 Downloading firmware ............................................................................................................................1-6-1
2-1 Mechanical Construction
(3) Paper conveying section ...................................................................................................................2-1-4
2-1-2 Drum section...........................................................................................................................................2-1-5
(1) Drum section .....................................................................................................................................2-1-5
(2) Main charger unit...............................................................................................................................2-1-6
2-1-3 Expose section........................................................................................................................................2-1-7
(1) Laser scanner unit.............................................................................................................................2-1-7
2-1-4 Developing section..................................................................................................................................2-1-9
2-1-6 Cleaning section ...................................................................................................................................2-1-11
2-1-7 Fuser section ........................................................................................................................................2-1-12
2-1-8 Paper exit section .................................................................................................................................2-1-14
2-2-1 Electrical parts layout..............................................................................................................................2-2-1
(1) PWBs ................................................................................................................................................2-2-1
(2) Switches and sensors .......................................................................................................................2-2-3
2-3 Operation of the PWBs
2-3-1 Power source PWB.................................................................................................................................2-3-1
2-3-2 Control PWB ...........................................................................................................................................2-3-3
2-4-1 Appendixes .............................................................................................................................................2-4-1
(1) Wiring diagram ..................................................................................................................................2-4-1
(2) Repetitive defects gauge...................................................................................................................2-4-3