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2PS/2PT-1

2-1 Mechanical Construction

2-1-1 Paper feed/conveying section ...............................................................................................2-1-1

(1) Cassette paper feed section (21/23 ppm model)..............................................................2-1-1

(2) Cassette paper feed section (26/28 ppm model)..............................................................2-1-2

(3) MP tray paper feed section...............................................................................................2-1-4

(4) Paper conveying section ..................................................................................................2-1-6

2-1-2 Drum section .........................................................................................................................2-1-8

2-1-3 Developing section ..............................................................................................................2-1-10

2-1-4 Laser scanner section .........................................................................................................2-1-12

2-1-5 Transfer/Separation section ................................................................................................2-1-14

(1) Intermediate transfer unit section ...................................................................................2-1-14

(2) Secondary transfer roller section....................................................................................2-1-16

2-1-6 Fuser section .......................................................................................................................2-1-17

2-1-7 Eject/Feedshift section ........................................................................................................2-1-19

2-1-8 Duplex conveying section....................................................................................................2-1-21

2-2 Electrical Parts Layout

2-2-1 Electrical parts layout ............................................................................................................2-2-1

(1) PWBs................................................................................................................................2-2-1

(2) Switches and sensors.......................................................................................................2-2-4

(3) Motors...............................................................................................................................2-2-6

(4) Others...............................................................................................................................2-2-7

2-3 Operation of the PWBs

2-3-1 Power source PWB ...............................................................................................................2-3-1

2-3-2 Engine PWB ..........................................................................................................................2-3-3

2-3-3 Main PWB............................................................................................................................2-3-13

2-3-4 Drum relay PWB..................................................................................................................2-3-18

2-4 Appendixes

2-4-1 Appendixes............................................................................................................................2-4-1

(1) Maintenance kits (26/28 ppm model only)........................................................................2-4-1

(2) Repetitive defects gauge..................................................................................................2-4-2

(3) Firmware environment commands ...................................................................................2-4-3

(4) Maintenance Commands..................................................................................................2-4-9

(5) Wiring diagram ...............................................................................................................2-4-10

Utax P-C2660DN Service Manual

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