Page: 29Service Guide OKIPAGE 18/18nChapter 3 Parts Replacement3.3 How to Change PartsThis section explains how to change parts and assemblies appearing in the disassembly diagram below.3.3.1 Faceup Stacker Assy3.3.2 Contact Assy3.3.3 DC Fan Motor3.3.4 OP Panel Assy3.3.5 Board-FFF3.3.6 Stacker Assy, Damper Arm, Cover Rear3.3.7 Sensor Stacker Full3.3.8 Cable cover (guide film)3.3.9 Damper3.3.10 Feeder Unit - Front3.3.11 Roller Assy - Regist3.3.12 Motor - Main3.3.13 Guide Assy - Eject3.3.14 Heat Assy3.3.15 Roller feed (C)3.3.16 Roller Assy - BK3.3.17 Roller Assy - Feed3.3.18 LED Head3.3.19 Paper cassette, ROLLER Assy - Feed, ROLLER - Assy, Hopping3.3.20 Frame Assy - Separation3.3.21 Transfer Roller / TR Gear / TR Bearing3.3.22 EP lock shaft3.3.23 LEVER Assy - Out Sensor3.3.24 Toner sensor lever3.3.25 Paper sensor lever3.3.26 Inlet sensor lever3.3.27 Power supply unit3.3.28 Lever - Paper end & Lever - Paper near end