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2KR/2KS

2-1-2 Optical section ........................................................................................................................................2-1-5

(1) Image scanner section......................................................................................................................2-1-5

(2) Laser scanner section .......................................................................................................................2-1-7

2-1-3 Drum section...........................................................................................................................................2-1-9

2-1-4 Developing section................................................................................................................................2-1-11

(1) Single component developing system.............................................................................................2-1-13

2-1-5 Transfer and separation sections..........................................................................................................2-1-14

2-1-6 Fuser section ........................................................................................................................................2-1-15

2-1-7 Eject and switchback sections ..............................................................................................................2-1-17

2-1-8 Duplex section ......................................................................................................................................2-1-19

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 ...............................................................................................................................................2-2-5

(4) Others................................................................................................................................................2-2-6

2-3 Operation of the PWBs

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

2-3-2 Engine PWB............................................................................................................................................2-3-5

2-3-3 Main PWB.............................................................................................................................................2-3-14

2-3-4 ISM PWB ..............................................................................................................................................2-3-23

2-3-5 Main operation PWB.............................................................................................................................2-3-26

2-4 Appendixes

Maintenance parts list.............................................................................................................................2-4-1

Maintenance kits.....................................................................................................................................2-4-2

Periodic maintenance procedures ..........................................................................................................2-4-3

Chart of image adjustment procedures...................................................................................................2-4-7

Wiring diagram No.1 ...............................................................................................................................2-4-9

Wiring diagram No.2 .............................................................................................................................2-4-10

Wiring diagram No.3 .............................................................................................................................2-4-11

Wiring diagram No.4 .............................................................................................................................2-4-12

Wiring diagram No.5 .............................................................................................................................2-4-13

INSTALLATION GUIDE

DOCUMENT PROCESSOR

PAPER FEEDER

3000 SHEETS PAPER FEEDER

DOCUMENT FINISHER

3000 SHEETS DOCUMENT FINISHER

CENTER-FOLDING UNIT

MAILBOX

HOLE PUNCH UNIT

BUILT-IN FINISHER

JOB SEPARATOR

FAX System (S)