Oki B431L6 Maintenance Manual

Also see for B401: Setup guide User guide

Contents

Oki B431L6 Maintenance Manual Manual pdf 5 page image

44983601TH Rev.1 v /Oki Data CONFIDENTIALContents1. CONFIGURATION ........................................................................................................ 1-11.1 System Configuration .......................................................................................................................1-11.2 Printer Configuration .........................................................................................................................1-21.3 Optional Configuration.......................................................................................................................1-41.4 Specification ......................................................................................................................................1-51.5 Printing display ..................................................................................................................................1-81.5.1 VCCI label, Serial No. label .......................................................................................................1-81.5.2 Warning label ............................................................................................................................1-81.5.3 Warning / Caution display .........................................................................................................1-92. Operational explanation ................................................................................................ 2-12.1 Electrophotographic process mechanism ........................................................................................2-12.2 Printing process ................................................................................................................................2-72.3 Toner entrance detection .................................................................................................................2-113. Parts replacement......................................................................................................... 3-13.1 Preparation for parts replacement .....................................................................................................3-13.2 Parts layout .......................................................................................................................................3-33.3 Parts replacement method ................................................................................................................3-53.3.1 LED Head..................................................................................................................................3-63.3.2 Roller-Transfer ...........................................................................................................................3-73.3.3 Duplex Belt ................................................................................................................................3-83.3.4 Cover-Side-R.............................................................................................................................3-93.3.5 Cover-Side-L ...........................................................................................................................3-103.3.6 CU-Board ................................................................................................................................3-113.3.7 PWB unit - ACDC Switch ........................................................................................................3-123.3.8 DC Motor ................................................................................................................................3-133.3.9 Hopping / MPT / Regist Clutch ...............................................................................................3-143.3.10 HV-Board / Motor-FAN ..........................................................................................................3-153.3.11 Cover Assy OPE ....................................................................................................................3-163.3.12 Ope PCB Assy ( B431 ) ..........................................................................................................3-173.3.13 Cover Assy Stacker .................................................................................................................3-183.3.14 Stacker Cover..........................................................................................................................3-203.3.15 Fuser Assy ..............................................................................................................................3-213.3.16 MPT Assy , Manual Assy) .......................................................................................................3-223.3.17 Cover Assy Rear .....................................................................................................................3-233.3.18 Guide Eject Lower Assy ..........................................................................................................3-253.3.19 Eject Motor ..............................................................................................................................3-263.3.20 Plate Side R Assy / Plate Side L Assy / Front Assy ................................................................3-273.3.21 Plate Side L Assy ....................................................................................................................3-283.3.22 Plate Side R Assy ...................................................................................................................3-293.3.23 Roller Regist............................................................................................................................3-303.3.24 Roller Feed Assy .....................................................................................................................3-31Contents