44473001TH  Rev.1 
4 /
Oki  Data  CONFIDENTIAL
CONTENTS 
CONTENTS 
1. CONFIGURATION .....................................................................7
1.1  System configuration  .........................................................................................8
1.2  Structure of MFP  ..............................................................................................10
1.3  Offer of Options  ................................................................................................11
1.4  Specifications 
 ...................................................................................................12
1.5  Interface specifications  ....................................................................................30
1.5.1  USB Interf
ace Specification .........................................................................30
1.5.1.1  Outline of USB Interf
ace ......................................................................30
1.5.1.2  USB Interf
ace Connector and Cable ...................................................30
1.5.1.3  USB Interf
ace Signal ...........................................................................30
1.5.2  Netw
ork Interface Specification ...................................................................31
1.5.2.1  Outline of Netw
ork Interface ................................................................31
1.5.2.2  Netw
ork Interface Connector and Cable .............................................31
1.5.2.3  Netw
ork Interface Signal .....................................................................31
1.5.3  T
elephone Line Interface Specification (Only MC561/MC361) ....................32
1.5.3.1  Outline of telephone Line Interf
ace .....................................................32
1.5.3.2  T
elephone Line Interface Connector and Cable ..................................32
1.5.3.3  T
elephone Line Interface signal ...........................................................32
1.5.3.4  USB Host Interf
ace ..............................................................................32
2. DESCRIPTION OF OPERATION ............................................33
2.1  Electrophotographic process mechanism  ........................................................34
2.2  Printing process ................................................................................................38
2.3  Image Scanning process ..................................................................................50
3. MFP INSTALLATION ...............................................................58
3.1  Precautions and Prohibition ..............................................................................59
3.2  MFP Unpacking Procedure  ..............................................................................60
3.3  MFP Installation Instr
uctions  ............................................................................61
3.4  P
acked Units and Attachments  ........................................................................62
3.5  Assemb
ly Procedure  ........................................................................................63
3.5.1  MFP Main Body  ..........................................................................................63
3.5.2  P
ower Cable Connection .............................................................................70
3.5.3  Installation of Optional Components
 ...........................................................71
3.5.3.1  Second 
Tray Unit .................................................................................71
3.5.3.2  Extension Memor
y Installation ............................................................74
3.5.3.3  16GB SD Memor
y card (for MC561 only) ...........................................75
3.6  Configur
ation Page Print ...................................................................................78
3.7  Network Information Print .................................................................................80
3.8  Connection Procedures
 ....................................................................................81
3.9  Checking of User Paper ....................................................................................85
4.REPLACEMENT OF PARTS ....................................................86
4.1  Notes on replacement of parts ..........................................................................87
4.2  Part replacement procedure .............................................................................89
4.2.1  Belt unit .......................................................................................................89
4.2.2  Fuser unit
 ....................................................................................................90
4.2.3  Left side co
ver .............................................................................................90
4.2.4  Right side co
ver ...........................................................................................91
4.2.5  CU/PU PCB and lo
w-voltage power supply .................................................92
4.2.6  F
ront cover  .................................................................................................94
4.2.7  Scanner unit
 ................................................................................................96
4.2.7.1  T
ray-assy-document / Cover-ADF-R-assy ...........................................97
4.2.7.2 
ADF-unit ..............................................................................................98
4.2.7.3  Sheet-document / P
aper-weight-assy / Spring-PW-ADF .....................99
4.2.7.4  Hinge-assy-L / Hinge-assy-R
 ............................................................100