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44015503TH Rev. 1
4 /
Oki Data CONFIDENTIAL
ContEnts
CONTENTS
1. ConFIGURAtIon ..................................................................... 7
1.1 System configuration ......................................................................................... 8
1.2 Printer configuration ............................................................................................ 9
1.3 Composition of optional items .......................................................................... 10
1.4 Specifications .................................................................................................... 11
1.5 Interface specifications .................................................................................... 14
1.5.1
USB interface specifications ................................................................ 14
1.5.1.1
USB interface overview ....................................................... 14
1.5.1.2
USB interface connectors and cables ................................ 14
1.5.1.3
USB interface signals .......................................................... 14
1.5.2
Network interface specifications .......................................................... 15
1.5.2.1
Network interface overview.................................................. 15
1.5.2.2
Connector and cable of network interface .......................... 15
1.5.2.3
Network interface signals .................................................... 15
1.5.3
Parallel interface specifications ........................................................... 16
1.5.3.1
Parallel interface overview .................................................. 16
1.5.3.2
Connector and cable of parallel interface ............................ 16
1.5.3.3
Parallel interface levels ....................................................... 16
2. DEsCRIPtIon oF oPERAtIon ............................................ 17
2.1 Electrophotographic process mechanism ........................................................ 18
2.2 Printing process ................................................................................................ 21
3. InstALLAtIon ....................................................................... 31
3.1 Cautions, and do’s and don’ts ........................................................................... 32
3.2 Unpacking procedure ....................................................................................... 33
3.3 Printer installation instructions ......................................................................... 34
3.4 List of components and accessories ................................................................ 35
3.5 Assembly procedure ........................................................................................ 36
3.5.1
Assembly of the printer main unit ........................................................ 36
3.5.2
Connection of the power cable ............................................................ 41
3.5.3
Installation and recognition confirmation of options .................................... 43
3.6 Printing of the configuration report ................................................................... 57
3.7 Connection methods ......................................................................................... 58
3.8 Checking of paper used by the user ................................................................. 60
4. REPLACEMEnt oF PARts ................................................... 61
4.1 Notes on replacement of parts .......................................................................... 62
4.2 Part replacement procedure ............................................................................. 64
4.2.1
Belt unit ................................................................................................ 64
4.2.2
Fuser unit ............................................................................................. 65
4.2.3
Left side cover ...................................................................................... 66
4.2.4
Right side cover .................................................................................... 67
4.2.5
Rear cover Assy. ................................................................................... 68
4.2.6
LED Assy. ............................................................................................. 69
4.2.7
Main controller PCB, image drum motor, image drum lift-up motor and
feed motor ............................................................................................ 70
4.2.8
Print engine controller PCB ................................................................. 73
4.2.9
Top cover Assy. ..................................................................................... 75
4.2.10 Top cover .............................................................................................. 77
4.2.11 Operator panel Assy. ............................................................................ 78
4.2.12 Board PRP ........................................................................................... 79
4.2.13 Shaft-ejection Assy. (FU) and shaft-ejection Assy. (FD) ....................... 80
4.2.14 Guide-ejection Assy.-lower, color-registration Assy. and relay board
(P6y) .................................................................................................... 81
4.2.15 Fan (fuser), high-voltage power supply board, contact Assy.,
fuser sensor Assy. ................................................................................ 85
4.2.16 MPT Assy., MPT hopping roller, separator and pick-up roller ............... 87
4.2.17 Registration roller Assy. ........................................................................ 88
4.2.18 Gear box, registration/hopping roller Assy. and solenoid ...................... 89
4.2.19 Holder-switch Assy., low-voltage power supply fan and low-voltage
power supply ........................................................................................ 92
4.2.20 Belt motor Assy. and fuser motor Assy. ................................................ 94
4.2.21 Side-R Assy. and side-L Assy. .............................................................. 96
4.2.22 Paper feed roller (tray 1) ....................................................................... 98