3.3 Parts Replacement Methods ................................................................... 1643.3.1 Link.......................................................................................... 1653.3.2 Separator ................................................................................ 1663.3.3 OLEV-11-PCB ......................................................................... 1673.3.4 Pulse Motor ............................................................................. 1683.3.5 Planet Gear ............................................................................. 1693.3.6 Roller-A and B ......................................................................... 1704. TROUBLESHOOTING ....................................................................... 1714.1 Precautions Prior to the Troubleshooting ................................................ 1714.2 Preparations for the Troubleshooting ...................................................... 1714.3 Troubleshooting Method .......................................................................... 1724.3.1 LCD Status Message List........................................................ 1725. CONNECTION DIAGRAM ................................................................. 1745.1 Interconnection Diagram ......................................................................... 1745.2 PCB Layout ............................................................................................. 1756. PARTS LIST ...................................................................................... 176APPENDIX F HIGH CAPACITY SECOND PAPER FEEDERMAINTENANCE MANUAL .......... 1781. OUTLINE ........................................................................................... 1781.1 Functions ................................................................................................. 1781.2 External View and Component Names ................................................... 1782. MECHANISM DESCRIPTION ........................................................... 1792.1 General Mechanism ................................................................................ 1792.2 Hopper Mechanism ................................................................................. 1793. PARTS REPLACEMENT ................................................................... 1803.1 Precautions Concerning Parts Replacement .......................................... 1803.2 Parts Layout ............................................................................................ 1823.3 Parts Replacement Methods ................................................................... 1833.3.1 Stepping Motor (Hopping) ....................................................... 1843.3.2 TQSB-2 PCB ........................................................................... 1853.3.3 Hopping Roller Shaft Assy and One-way Clutch Gear............ 1864. TROUBLESHOOTING ....................................................................... 1874.1 Precautions Prior to the Troubleshooting ................................................ 1874.2 Preparations for the Troubleshooting ...................................................... 1874.3 Troubleshooting Method .......................................................................... 1884.3.1 LCD Status Message List........................................................ 1885. CONNECTION DIAGRAM ................................................................. 1905.1 Interconnection Diagram ......................................................................... 1905.2 PCB Layout ............................................................................................. 1916. PARTS LIST ...................................................................................... 192APPENDIX G NETWORK INTERFACE (ODA/INT:OPTION)........................ 199