TABLE OF CONTENTS
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General Disassembly and Assembly 49
Replace 24V DC Power Supply 49
Replace Interface PC Board 50
Replace 5V DC Power Supply 50
Replace Fast Internet Switch 51
Replace Top Cover Switch 51
Replace Clutch 52
Replace Feed Drive Motor and Belt 53
Replace Feeder Encoder 53
Replace Paper Path Drive Motor 54
Replace Peristaltic Pump 55
Replace Printhead Home Sensor 56
Replace Main PC Board (MPCA) 57
Replace DPCA Boards 58
Replace Multiplex (MUX) Board 58
Replace Exit Cover and Exit Wheel Assembly 59
Replace Conveyor Assembly 60
Replace Media Exit Sensor 61
Replace Ink Door Switch 61
Replace Media Path Encoder Assembly 62
Replace Ink Tank Latches 62
Replace Top Assembly Switch 63
Replace Media Thickness Motor 64
Replace Media Thickness Home Sensor 65
Replace Center Plate Assembly 66
Replace Paper Path Plate 67
Replace Feed Roller Assemblies 68
Replace Pull-Out Shaft Roller Assembly 69
Replace Paper Path Rollers 70
Replace Paper Path Drive Motor and Roller Belts 72
Remove Media Thickness Adjusting Assembly 73
Ink Station Disassembly 75
Remove Ink Station 75
Ink Station Components 77
Replace Buffer Boxes (3 per Printer) 77
Replace QA Chip Assembly (3 per Printer) 78
Replace Ink Tank Level PCA 78
Replace Peristaltic Waste Pump Assembly 79
Replace Dual Pinch Valve Assembly 80
Clean Dual Pinch Valve Sensors 81
Replace Dual Pinch Valve Sensor PC Board 82
Top Assembly Disassembly 85
Replace Touchscreen Interface PC Board 85
Replace Touchscreen Micro SD Card 85
Replace Touchscreen 86
Replace Feeder Sensor 87
Adjust Feeder Sensor 87
Replace Media Sensor 88
Adjust Media Sensor 88
Remove Latch Release Assembly 89
Remove Printhead Lift Motor Assembly and/or Drive Belt 89
Remove Printhead Lift Motor Assembly Large Pulley 90
Remove Service Station Sled Motor Assembly 91
Remove Service Station Sled Motor Drive Belt 91
Replace Top Assembly Exhaust Fan Assemblies 92
Remove Printhead Lifter Drive Shaft Assembly 93
Remove Printhead Lifter Belts 94
Remove Printhead Locator Assembly 96
Remove Pen Driver Printed Circuit Assembly (PCA) 97
Replace Ink Revolvers 97
Replace Printhead Lever Latch 99