Oki OKIPAGE 14i Maintenance Manual

Contents

41356801TH Rev.1 4 /CONTENTS1. CONFIGURATION .................................................................................................. 71.1 System Configuration ..................................................................................... 71.2 Printer Configuration ....................................................................................... 91.3 Optional Configuration .................................................................................... 101.4 Specification ................................................................................................... 121.5 Safety Standards ............................................................................................ 141.5.1 Certification Label ..................................................................................................... 141.5.2 Warning Label .......................................................................................................... 141.5.3 Warning/Caution Marking ......................................................................................... 152. OPERATION DESCRIPTION ................................................................................. 162.1 Main Control Board ......................................................................................... 182.2 Power Supply/Sensor Board........................................................................... 192.3 Electrophotographic Process .......................................................................... 212.3.1 Electrophotographic Process Mechanism ................................................................ 212.3.2 Electrophotographic Process .................................................................................... 242.3.3 Process Operation Descriptions ............................................................................... 272.3.4 Revision of LED Head Illumination ........................................................................... 372.4 Paper Jam Detection ...................................................................................... 382.5 Cover Open .................................................................................................... 402.6 Toner Low Detection....................................................................................... 413. PARTS REPLACEMENT ........................................................................................ 433.1 Precautions for Parts Replacement ................................................................ 433.2 Parts Layout.................................................................................................... 453.3 How to Change Parts...................................................................................... 483.3.1 Upper Cover Assy .................................................................................................... 493.3.2 LED Head ................................................................................................................. 503.3.3 Operator Panel Assy ................................................................................................ 513.3.4 Lower Base Unit ....................................................................................................... 523.3.5 Pulse Motor (Main/Drum) ......................................................................................... 533.3.6 Pulse Motor (Registration) ........................................................................................ 543.3.7 Face Up Stacker Assy .............................................................................................. 553.3.8 Eject Roller Assy ...................................................................................................... 563.3.9 Motor Assy................................................................................................................ 573.3.10 Hopping Roller Shaft Assy........................................................................................ 583.3.11 Stacker Cover Assy .................................................................................................. 593.3.12 Registration Rolle ..................................................................................................... r603.3.13 Roller Transfer Assy ................................................................................................. 613.3.14 Fusing Unit ............................................................................................................... 623.3.15 Back-up Roller .......................................................................................................... 633.3.16 Sensor Plate (Inlet) ................................................................................................... 643.3.17 Sensor Plate (Outlet), Sensor Wire Assy ................................................................. 653.3.18 Manual Feed Guide Assy ......................................................................................... 663.3.19 Sensor Plate (Paper Supply) .................................................................................... 673.3.20 M7E-PCB .................................................................................................................. 683.3.21 Power Supply/Sensor Board, High Voltage Unit and Contact Assy ......................... 693.3.22 Cassette Guide L Assy ............................................................................................. 703.3.23 Cassette Guide R Assy ............................................................................................ 713.3.24 Spacer Bearing (L/R) ................................................................................................ 72