Table of Contents Page....5.1 Interconnection Diagram 126....5.2 PCB Layout 1276. PARTS LIST 128Product Accessory 3: High Capacity 2nd Paper FeederHigh Capacity Second Paper Feeder Maintenance 1291. OUTLINE 130....1.1 Functions 130....1.2 External View and Component Names 1312. MECHANISM DESCRIPTION - General Mechanism 132....2.1 General Mechanism 132....2.2 Hopper Mechanism 1333. PARTS REPLACEMENT 134....3.1 Precautions Concerning Parts Replacement 135....3.2 Parts Layout 136....3.3 Parts Replacement Methods 137........3.3.1 Stepping Motor (Hopping) 138........3.3.2 TQSB-2 PCB 139........3.3.3 Hopping Roller Shaft Assembly and One-way ClutchGear1404. TROUBLESHOOTING - Precautions Prior to theTroubleshooting141....4.1 Precautions Prior to the Troubleshooting 141....4.2 Preparations for the Troubleshooting 142....4.3 Troubleshooting Method 143........4.3.1 LCD Status Message List 1445. CONNECTION DIAGRAM 145....5.1 Interconnection Diagram 146....5.2 PCB Layout 1476. PARTS LIST 148....High Capacity Second Paper Feeder 148....SECTION 1 CABINET & CASSETTE ASSEMBLY 150....SECTION 2 MECHANICAL ASSEMBLY 151....2nd Tray Parts List 152
