Lexmark X7500 Service Manual - Page 195

Index 4036-501 A Acronyms 1-2 Adjustments 4-3 DADF Assembly Height 4-3 DADF Assembly Paper Skew 4-4 Position of Full Rate/Half Rate Carriages 4-6 C Configuring the MFD Controller Card 4-8 Connector Locations 5-1 DADF Master Wiring Diagram 5-9 External LVPS 5-36 Location Maps 5-2 Scanner Master Wiring Diagram 5-17 M Maintaining Your MFP 6-1 Cleaning The Scanner Bed 6-1 Cleaning The Scanner Pick Pads 6-3 Cleaning The Scanner Rollers 6-1 Cleaning The Touch Screen 6-1 Maintenance Approach 1-1 Mechanical Drive Components 1-29 MFD Controller Cage Errors 2-4 MFD Controller Card Configuration 4-8 O Operational Pattern 1 1-12 Operational Pattern 2 1-18 P Principles of Operation 1-4 DADF Control 1-4 DADF Control Components 1-6 DADF Mechanical Drive Components 1-9 DADF Paper Path 1-10 DADF Paper Path Components 1-22 DADF Power 1-4 Mechanical Drive 1-8 Operational Pattern 1 1-12 Operational Pattern 2 1-18 R Removals DADF #1 and #2 Linkage 4-32 DADF #4 Gear 4-46 DADF Controller Card Assembly 4-24 DADF Cushion 4-12 DADF Exit/Reverse Solenoid 4-14 DADF Front Cover, Handle and Magnet 4-11 DADF Gear #3 Bearing 4-43 DADF Input Tray Assembly 4-15 DADF Jam Access Door Assembly 4-16 DADF Jam Door Open Switch 4-20 DADF Left and DADF Right Hinges 4-22 DADF Paper Present Indicator Card Assembly 4-39 DADF Paper Present Sensor 4-38 DADF Pick Roller with Separator Pad Kit Assembly 4-41 DADF Rear Cover 4-19 DADF Registration Roll Drive Motor Assembly 4-26 DADF Roller Engagement Shaft Assembly 4-36 DADF Separator Pad 4-31 DADF Separator Pad Assembly 4-30 DADF Top Cover 4-18 DADF Upper Paper Guide 4-45 Duplex Auto Document Feed (DADF) Assembly 4-9 Linkage Cover 4-33 Mylar Paper Guide Strip 4-21 Paper Present Sensor Flag 4-40 Paper Stop Spring and Paper Stop 4-34 Registration Sensor 4-42 Scanner Automatic Paper Size Sensor 4-64 Cable Assembly-Scan, Rear 4-66 Charge Couple Device Card Assembly 4-62 Flatbed Center Platen Glass Plate 4-52 Flatbed Open Sensor 4-57 Flatbed Scanner Top Cover Assembly 4-50 Full Rate Carriage Lamp Assembly 4-65 Full Rate Carriage Lamp Cable 4-71 Left DADF Platen Glass Plate 4-54 Plate Switch Assembly 4-59 Registration Sensor Assembly 4-58 Scanner Main Drive Motor Assembly 4-55 Scanner Motor Card Assembly 4-56 Scanner System Card Assembly 4-60 User Interface Panel 4-49 Tension Roller Spring and Tension Roller 4-44 S Safety Information iv-vii Scanner Control 1-24 Scanner Control Components 1-26 Scanner Errors 2-2 Scanner Power 1-23 Scanner Principles of Operation 1-23 Mechanical Drive 1-28 Mechanical Drive Components 1-29 Scanner Control 1-24 Scanner Control Components 1-26 Scanner Power 1-23 Scanning Methods of the Scanner 1-30 Start Diagnostics 2-1 I-1