4.2.3 Printer ....................................................................................................................674.2.3.1 Left side cover ........................................................................................674.2.3.2 Right side cover ......................................................................................684.2.3.3 Rear cover (Top/Bottom) ........................................................................694.2.3.4 Front cover..............................................................................................704.2.3.5 Top cover assembly ................................................................................714.2.3.6 Top cover ................................................................................................724.2.3.7 LED assembly/ LED assembly spring .................................................... 734.2.3.8 RFID assembly .......................................................................................744.2.3.9 OP frame assembly ...............................................................................754.2.3.10 Lever lock ...............................................................................................764.2.3.11 Feeder unit ............................................................................................774.2.3.12 Manual feeder unit ..................................................................................784.2.3.13 Face up tray ............................................................................................794.2.3.14 Guide eject assembly .............................................................................804.2.3.15 Eject roller...............................................................................................814.2.3.16 Plate shield front .....................................................................................824.2.3.17 Color registration assembly ...................................................................834.2.3.18 Plate shield rear ......................................................................................844.2.3.19 PRE board (toner sensor board)/ Gear idle dram ..................................854.2.3.20 Main motor/ Solenoid .............................................................................864.2.3.21 Belt motor/ High voltage board/ Cover open switch ..............................884.2.3.22 Low voltage power supply/ Low voltage fan ..........................................894.2.3.23 M32 Board (Main Board) ........................................................................904.2.3.24 Remove the Stay-Guide-L-Assy .............................................................914.2.3.25 Disassembly of the Stay-Guide-L-Assy ..................................................924.3 Lubricating points ................................................................................................................935. regular MainTenanCe ............................................................................. 1085.1 Recommended substitutes ............................................................................................. 1085.2 Cleaning ............................................................................................................................ 1085.3 Cleaning LED lens array .................................................................................................. 1085.4 Cleaning the pick-up roller ...............................................................................................1105.5 Cleaning the inside of the MFP ......................................................................................... 1115.6 Cleaning the papaer path in the ADF ...............................................................................1135.7 Cleaning the underside of the ADF ................................................................................... 1145.8 Cleaning the Flatbed glass................................................................................................ 114Y108500-4 Service Manual 5