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X7500 - MFP - Option
Lexmark X7500 - MFP - Option Manuals
Manuals and User Guides for Lexmark X7500 - MFP - Option. We have
1
Lexmark X7500 - MFP - Option manual available for free PDF download: Service Manual
Lexmark X7500 - MFP - Option Service Manual (196 pages)
Service Manual
Brand:
Lexmark
| Category:
Scanner
| Size: 4.49 MB
Table of Contents
Table of Contents
3
Notices and Safety Information
7
Safety Information
7
Preface
10
General Information
11
Maintenance Approach
11
Tools Required for Service
11
Acronyms
12
Preparing the Scanner for Shipping
13
Duplex Auto Document Feeder (DADF) Power Principles of Operation
14
DADF Control
14
Dadf Control Components
16
Mechanical Drive
18
Dadf Mechanical Drive Components
19
Dadf Paper Path
20
Dadf Paper Path Components
32
P
16
Scanner Principles of Operation
33
Scanner Power
33
Scanner Control
34
Scanner Control Components
36
Mechanical Drive
38
Mechanical Drive Components
39
Scanning Methods
40
Diagnostic Information
41
Start
41
Scanner Errors
42
MFD Controller Cage Errors
44
Symptom Tables
47
Image Unclear
50
Large Jitter
50
Image Does Not Appear
51
Diagnostic Aids
53
DADF Repair Procedures
55
Preparation
55
Notations in the Removal Replacement Text
56
Adjustments
57
DADF Assembly Height Adjustment
57
DADF Assembly Paper Skew Adjustment
58
Adjusting the Position of Full Rate/Half Rate Carriages
60
Configuring the MFD Controller Card
62
DADF Repair Procedures
63
DADF Assembly Removal
63
DADF Front Cover, Handle, and Magnet Removal
65
DADF Cushion Removal
66
DADF Exit/Reverse Solenoid Removal
68
DADF Input Tray Assembly Removal
69
DADF Jam Access Door Assembly Removal
70
DADF Top Cover Removal
72
DADF Jam Door Open Switch Removal
74
DADF Rear Cover Removal
75
Mylar Paper Guide Strip Removal
75
DADF Left and Right Hinge Removals
76
DADF Controller Card Assembly Removal
78
DADF Registration Roll Drive Motor Assembly Removal
80
DADF Main Drive Motor Assembly Removal
82
DADF Separator Pad Assembly Removal
84
DADF Separator Pad Removal
85
DADF #1 and #2 Linkage Removals
86
Linkage Cover Removal
87
Paper Stop Spring and Paper Stop Removal
88
DADF Roller Engagement Shaft Assembly Removal
90
DADF Paper Present Sensor Removal
92
DADF Paper Present Indicator Card Assembly Removal
93
Paper Present Sensor Flag Removal
94
DADF Pick Roller with Separator Pad Kit Assembly Removal
95
Registration Sensor Removal
96
DADF Gear #3 Bearing Removal
97
Tension Roller Spring and Tension Roller Removal
98
DADF Upper Paper Guide Removal
99
DADF #4 Gear Removal
100
Scanner Repair Procedures
102
User Interface Panel Removal
103
Flatbed Scanner Top Cover Assembly Removal
104
Flatbed Center Platen Glass Plate Removal
106
Left DADF Platen Glass Plate Removal
108
Scanner Main Drive Motor Assembly Removal
109
Scanner Motor Card Assembly Removal
110
Flatbed Open Sensor Removal
111
Registration Sensor Assembly Removal
112
Plate Switch Assembly Removal
113
Scanner System Card Assembly Removal
114
Charge Couple Device Card Assembly Removal
116
Automatic Paper Size Sensor Removal
118
Full Rate Carriage Lamp Assembly Removal
119
Cable Assembly-Scan, Rear Removal
120
Full Rate Carriage Lamp Cable Removal
125
Connector Locations
127
Location Maps
128
Wiring Diagrams and Signal Information
134
DADF Master Wiring Diagram
135
Scanner Master Wiring Diagram
143
Preventive Maintenance
163
Maintaining Your Multifunction Product (MFP)
163
Cleaning the Touch Screen
163
Cleaning the Scanner Bed
163
Cleaning the Scanner Rollers
163
Cleaning the Scanner Pick Pads
165
Parts Catalog
167
How to Use this Parts Catalog
167
Assembly 1: DADF Cover and Solenoid
168
Assembly 2: DADF Cover, Switch, and Hinge (Rear)
170
Assembly 3: DADF Control Board and DADF Registration Roll Drive Motor Assembly
172
Assembly 4: DADF Separator Pad Asm. and Paper Stop
174
Assembly 5: DADF Pick Roller
176
Assembly 6: DADF Document Registration
178
Assembly 7: DADF Wiring Harness
180
Assembly 8: Scanner Platen Glass and IPS PWB
182
Assembly 9: Scanner Lens Assembly and CCD Card
184
Assembly 10: Scanner Carriage Motor and Cable
186
Assembly 11: Scanner Full Rate and Half Rate Carriage
188
Assembly 12: Scanner Top Cover
190
Assembly 13: Multifunction Device Controller Cage Electronics
192
Index
195
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