44205401TH Rev.1
4 /
Oki Data CONFIDENTIAL
Index
1. Configuration ...........................................................................6
1.1 System configuration ............................................................................................7
1.2 The Configuration of printer ..................................................................................8
1.3 Optional parts
.......................................................................................................9
1.4 Specifications .....................................................................................................
10
1.5 Specification of interface
....................................................................................13
1.5.1 Specification of USB interface
....................................................................13
1.5.1.1 General of USB interf
ace .....................................................................13
1.5.1.2 Connector and cable of USB interf
ace .................................................13
1.5.1.3 USB interface signal
............................................................................13
1.5.2 Specification of networ
k interface ...............................................................14
1.5.2.1 General of netw
ork interface ................................................................14
1.5.2.2 Connector and cable of netw
ork interface ...........................................14
1.5.2.3 Signal of networ
k interface ..................................................................14
1.5.3 Specification of ACC interf
ace ....................................................................15
1.5.4 Specification of parallel interf
ace ................................................................16
1.5.4.1 General of par
allel interface .................................................................16
1.5.4.2 Connector and cable of par
allel interface ............................................16
1.5.4.3 Par
allel interface level ..........................................................................16
1.5.4.4 Signal of interface
................................................................................16
2. Operating instructions ..........................................................17
2.1 Electrophotographic processing mechanism ......................................................18
2.2 Printing process ..................................................................................................22
3. Set up .....................................................................................33
3.1 Notes and precautions ........................................................................................34
3.2 Unpack method ..................................................................................................35
3.3 Setting method
...................................................................................................36
3.4 List of equipments and accessor
ies ...................................................................37
3.5 Assemb
ling method ............................................................................................38
3.5.1 Assemb
le the main body of the printer .......................................................38
3.5.2 Cab
le connect .............................................................................................44
3.5.3 Optional par
t installation and confirmation ..................................................46
3.6 Setting content pr
int (Configuration) ...................................................................
57
3
.7
Connecting method
............................................................................................58
3.8 User used P
aper confirmation ............................................................................60
4. Component replacement ......................................................61
4.1 Precautions on component replacement ............................................................62
4.2 Method of component replacement ....................................................................64
4.2.1 Belt unit
.......................................................................................................64
4.2.2 Fuser unit ....................................................................................................
65
4.2.3 Left side cov
er .............................................................................................65
4.2.4 Right side cov
er ..........................................................................................66
4.2.5 Faceup tr
ay ................................................................................................66
4.2.6 Rear cov
er...................................................................................................67
4.2.7 LED Assy/ LED Assy spring
........................................................................67
4.2.8 Control PCB ................................................................................................
68
4.2.9 Top co
ver Assy ............................................................................................69
4.2.10 Top cover ....................................................................................................70
4.2.11 Control panel Assy .....................................................................................70
4.2.12 Board PRG/ LCD ........................................................................................71
4.2.1
3 F
rame panel Assy .......................................................................................72
4.2.14 Low v
oltage power supply/Low voltage FAN/ Hopping motor/ Fuse motor .73
4.2.15 Guide eject Assy/ Color regist Assy/ Board-PRY .......................................74
4.2.16
FAN(Fuser) / Belt motor/ High-v
oltage board/ Cover open switch ..............75
4.2.17 MPT Assy ...................................................................................................75
4.2.18
Cov
er Assy front/ Board-RSF/MPT hopping roller/
Frame Assy separ
ator/ Feeder Assy regist .................................................76
4.2.19 Board-PRZ/ Liftup motor/ Hopping motor//Paper end sensor/
Hopping sensor ...........................................................................................77
4.2.20 Feed roller...................................................................................................78
4.2.21
Shaft eject Assy (FU)/ Shaft eject Assy(FD/ Eject sensor ..........................
79
4.3 Oiling spots .........................................................................................................
80
5. Maintenance Menu ................................................................91
5.1 System maintenance menu (for maintenance engineer) ...................................92