Phaser 5400 Laser Printer Service Guide 245FRU Removal /Replacement Procedures(RRPs)This section contains the removal and replacement procedures that enables theService Representative to restore the product to within specification after faultisolation. Not all Replacement Procedures are included in this Quick ReferenceGuide. In most cases, to reinstall a part, simply reverse the Removal Procedureshown. In some instances the Replacement Procedure is included, because it maycontain special steps.Contents - Removal and ReplacementProceduresIntroduction ................................................................................................................................248Work Notes ................................................................................................................................248Preparation.................................................................................................................................249Notations in the RRP text...........................................................................................................249Adjustment .................................................................................................................................249Repair Procedures .....................................................................................................................250RRP 1.1 Left Side Cover........................................................................................................250RRP 1.2 Right Side Cover .....................................................................................................251RRP 1.3 Top Cover Assembly ...............................................................................................252RRP 1.4 Front Cover .............................................................................................................253RRP 1.5 Lower Left Cover .....................................................................................................254RRP 1.6 HVPS Cover ............................................................................................................255RRP 1.7 Lower Rear Cover ...................................................................................................256RRP 1.8 MBF Gear Cover .....................................................................................................257RRP 1.9 Rear Cover ..............................................................................................................258RRP 2.1 Multi-sheet Bypass Feeder (MBF) Assembly ..........................................................259RRP 2.2 MBF Feed Rollers....................................................................................................261RRP 2.3 MBF Tray 1 Turn Roller Clutch Assembly ...............................................................262RRP 2.4 Tray 1 Turn Roller Assembly ...................................................................................263RRP 2.5 MBF Retard Holder Assembly .................................................................................264RRP 2.6 Tray 1 No Paper Sensor Assembly .........................................................................266RRP 2.7 MBF No Paper Sensor Assembly............................................................................267RRP 2.8 MBF Feed Solenoid.................................................................................................269RRP 2.9 Tray 1 Feed Solenoid ..............................................................................................270RRP 2.10 Tray 1 Feed Roller.................................................................................................271RRP 2.11 Tray 1 Retard Holder Assembly ............................................................................272RRP 3.1 Retard Chute Assembly...........................................................................................273RRP 3.2 Rear Chute Assembly..............................................................................................274RRP 3.3 Lower Turn Roller Assembly ...................................................................................275RRP 3.4 Tray 1 Low Paper Sensor........................................................................................276RRP 3.5 Tray 1 Right Guide Assembly..................................................................................277
