Table Of Contents - Oki OKIPAGE 14i Maintenance Manual

1. CONFIGURATION .................................................................................................. 7
1.1 System Configuration ..................................................................................... 7
1.2 Printer Configuration ....................................................................................... 9
1.3 Optional Configuration .................................................................................... 10
1.4 Specification ................................................................................................... 12
1.5 Safety Standards ............................................................................................ 14
1.5.1 Certification Label ..................................................................................................... 14
1.5.2 Warning Label .......................................................................................................... 14
1.5.3 Warning/Caution Marking ......................................................................................... 15
2. OPERATION DESCRIPTION ................................................................................. 16
2.1 Main Control Board ......................................................................................... 18
2.2 Power Supply/Sensor Board........................................................................... 19
2.3 Electrophotographic Process .......................................................................... 21
2.3.1 Electrophotographic Process Mechanism ................................................................ 21
2.3.2 Electrophotographic Process .................................................................................... 24
2.3.3 Process Operation Descriptions ............................................................................... 27
2.3.4 Revision of LED Head Illumination ........................................................................... 37
2.4 Paper Jam Detection ...................................................................................... 38
2.5 Cover Open .................................................................................................... 40
2.6 Toner Low Detection....................................................................................... 41
3. PARTS REPLACEMENT ........................................................................................ 43
3.1 Precautions for Parts Replacement ................................................................ 43
3.2 Parts Layout.................................................................................................... 45
3.3 How to Change Parts...................................................................................... 48
3.3.1 Upper Cover Assy .................................................................................................... 49
3.3.2 LED Head ................................................................................................................. 50
3.3.3 Operator Panel Assy ................................................................................................ 51
3.3.4 Lower Base Unit ....................................................................................................... 52
3.3.5 Pulse Motor (Main/Drum) ......................................................................................... 53
3.3.6 Pulse Motor (Registration) ........................................................................................ 54
3.3.7 Face Up Stacker Assy .............................................................................................. 55
3.3.8 Eject Roller Assy ...................................................................................................... 56
3.3.9 Motor Assy................................................................................................................ 57
3.3.10 Hopping Roller Shaft Assy ........................................................................................ 58
3.3.11 Stacker Cover Assy .................................................................................................. 59
3.3.12 Registration Rolle ..................................................................................................... r60
3.3.13 Roller Transfer Assy ................................................................................................. 61
3.3.14 Fusing Unit ............................................................................................................... 62
3.3.15 Back-up Roller .......................................................................................................... 63
3.3.16 Sensor Plate (Inlet) ................................................................................................... 64
3.3.17 Sensor Plate (Outlet), Sensor Wire Assy ................................................................. 65
3.3.18 Manual Feed Guide Assy ......................................................................................... 66
3.3.19 Sensor Plate (Paper Supply) .................................................................................... 67
3.3.20 M7E-PCB .................................................................................................................. 68
3.3.21 Power Supply/Sensor Board, High Voltage Unit and Contact Assy ......................... 69
3.3.22 Cassette Guide L Assy ............................................................................................. 70
3.3.23 Cassette Guide R Assy ............................................................................................ 71
3.3.24 Spacer Bearing (L/R) ................................................................................................ 72
41356801TH Rev.1
CONTENTS
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