Oki C301 Maintenance Manual

44951501TH Rev.2
iv /
Oki Data CONFIDENTIAL
CONTENTS
CONTENTS
1. CONFIGURATION ..................................................................1-1
1.1 System configuration .........................................................................................1-2
1.2 Printer configuration ........................................................................................... 1-3
1.3 Optional items ....................................................................................................1-4
1.4 Specifications ..................................................................................................... 1-5
1.5 Interface specifications .......................................................................................1-9
1.5.1 USB interface specifications ........................................................................1-9
1.5.1.1 USB interface overview .........................................................................1-9
1.5.1.2 USB interface connector and cable ...................................................... 1-9
1.5.1.3 USB interface signals ........................................................................... 1-9
1.5.2 Network interface specifications ................................................................1-10
1.5.2.1 Network interface overview .................................................................1-10
1.5.2.2 Network interface connector and cable ...............................................1-10
1.5.2.3 Network interface signals ...................................................................1-10
2. DESCRIPTION OF OPERATION ...........................................2-1
2.1 Electrophotographic process mechanism ..........................................................2-2
2.2 Printing process ..................................................................................................2-6
3.INSTALLATION ........................................................................3-1
3.1 Cautions, and do’s and don’ts ............................................................................. 3-2
3.2 Unpacking procedure .........................................................................................3-3
3.3. Printer installation instructions ..........................................................................3-4
3.4 List of components and accessories ..................................................................3-5
3.5 Assembly procedure ..........................................................................................3-6
3.5.1 Assembly of the printer main unit ................................................................3-6
3.5.2 Connection of the power cable ..................................................................3-10
3.5.3 Installation and recognition confirmation of an option ...............................3-12
3.6 Printing of MenuMap ........................................................................................ 3-21
3.7 Connection methods .........................................................................................3-22
3.8 Checking of paper used by the user .................................................................3-24
4.REPLACEMENT OF PARTS ...................................................4-1
4.1 Notes on replacement of parts ............................................................................4-2
4.2 Part replacement procedure ...............................................................................4-4
4.2.1 Belt unit .........................................................................................................4-4
4.2.2 Fuser unit ......................................................................................................4-5
4.2.3 Left side cover ..............................................................................................4-5
4.2.4 Right side cover ............................................................................................4-6
4.2.5 Face-up tray .................................................................................................. 4-6
4.2.6 Rear cover ....................................................................................................4-7
4.2.7 LED assembly. and LED assembly springs ..................................................4-7
4.2.8 Image drum fan and ZHJ board .................................................................... 4-8
4.2.9 CU/PU PCB and low-voltage power supply .................................................. 4-8
4.2.10 Top cover assembly ..................................................................................4-10
4.2.11 Top cover and LED head cable assembly ................................................. 4-10
4.2.12 Operator panel assembly..........................................................................4-11
4.2.13 Board IBB and LCD ..................................................................................4-11
4.2.14 MPT assembly ..........................................................................................4-12
4.2.15 Front fan, hopping motor, rear fan, image drum motor and
cover-open switch .....................................................................................4-13
4.2.16 High-voltage power supply board .............................................................4-14
4.2.17Guide-ejectionassembly,fuserconnectorassemblyand
color-registration assembly ......................................................................4-15
4.2.18 Frame-MPT assembly and feeder assembly ...........................................4-16
4.2.19 Side-L assembly, side-R assembly and base assembly
⑦
. ....................4-17
4.2.20 Feed rollers ...............................................................................................4-18
4.3 Locations to lubricate ........................................................................................ 4-19

Oki C301 Specifications

General

Brand	Oki
Model	C301
Category	Printer
Language	English