Index
I-3
4520-xxx
Duplex Motor
4-20
EMC Shields
4-21
Inner EMC Shield
4-21
Outer EMC Shield
4-22
Engine Board
4-23
Frames
4-25
EP Frame Assembly
4-25
Left Side Frame
4-25
Right Side Frame
4-27
Fuser
4-28
Fuser Board
4-29
Fuser Cover
4-30
Fuser Detack Housing Assembly
4-32
Fuser Envelope Solenoid
4-33
Fuser Exit Sensor Flag Assembly
4-34
Fuser Lamp
4-35
Fuser Lower Exit Guide Assembly
4-35
Fuser Narrow Media Sensor/Flag
Assembly
4-34
Fuser Transfer Plate
4-32
High Voltage Power Supply
4-36
Integrated Tray Compensator
Assembly
4-37
Integrated Tray Compensator Pick
Roll Assembly
4-38
Interconnect Board Assembly
4-39
Left Door
4-12
Low Voltage Power Supply
4-40
Main Drive Assembly
4-43
Main Drive Motor
4-44
Main Fan
4-24
Multipurpose Tray/Lower Deflector
Assembly
4-45
Operator Panel Assembly
4-47
Operator Panel Cable/Cover Open
Switch Assembly
4-48
Optional Paper Tray Assembly
4-49
Paper Alignment Assembly
4-50
Paper Deflectors
4-52
Inner Paper Deflector Assembly
4-52
Upper Paper Deflector Assembly
4-52
Paper Input Sensor
4-53
Paper Size Sensing Board
4-53
Pick Roll
4-53
Printhead
4-54
Redrive Assembly
4-55
Smart Contact Assembly
4-56
Toner Sensor
4-57
Transfer Roll Assembly
4-58
Upper Front Cover Hinge Assembly
4-59
Upper Front Cover Interlock Switch
Assembly
4-60
Upper Paper Deflector Assembly
4-58
Restore EP Factory Defaults
3-21
ROM Memory Test
3-13
S
Safety Information
xviii
Safety Inspection Guide
6-1
Scheduled Maintenance
6-2
Screw Identification Table
4-7
SDRAM Memory Test
3-12
Serial Wrap Test
3-13
Service Checks
Charge Roll
2-40
Cover Open Switch/Cable
2-42
Dead Machine
2-43
Duplex Unit
2-45
Envelope Feeder
2-48
Fuser
2-56
Fuser Solenoid
2-60
High-Capacity Feeder Input Tray
2-66
Input Sensor
2-61
Input Tray(s) Option
2-62
Main Drive
2-77
Operator Panel
2-79
Options
2-81
Output Bin Sensor
2-83
Paper Feed
2-84
Parallel Port
2-86
Print Quality
2-88
Printhead
2-87
Serial Port
2-101
Smart Contact Assembly
2-100
Toner Sensor
2-102
Summary of Contents for T52 Series
Page 8: ...viii Service Manual 4520 xxx ...
Page 10: ...x Service Manual 4520 xxx Class 1 Laser Statement Label ...
Page 17: ...Notices and Safety Information xvii 4520 xxx Japanese Laser Notice Chinese Laser Notice ...
Page 24: ...xxiv Service Manual 4520 xxx ...
Page 162: ...3 30 Service Manual 4520 xxx ...
Page 224: ...5 2 Service Manual 4520 xxx ...
Page 231: ...Connector Locations 5 9 4520 xxx Engine Board ...
Page 232: ...5 10 Service Manual 4520 xxx Controller Board Non Network ...
Page 233: ...Connector Locations 5 11 4520 xxx Controller Board Network ...
Page 235: ...Connector Locations 5 13 4520 xxx ...
Page 237: ...Connector Locations 5 15 4520 xxx 210 220 001 002 ...
Page 239: ...Connector Locations 5 17 4520 xxx ...
Page 242: ...5 20 Service Manual 4520 xxx ...
Page 246: ...7 2 Service Manual 4520 xxx Assembly 1 Covers ...
Page 248: ...7 4 Service Manual 4520 xxx Assembly 2 Frame ...
Page 250: ...7 6 Service Manual 4520 xxx Assembly 2 Frame continued ...
Page 252: ...7 8 Service Manual 4520 xxx Assembly 3 Printhead ...
Page 254: ...7 10 Service Manual 4520 xxx Assembly 4 Paper Feed Autocompensator ...
Page 256: ...7 12 Service Manual 4520 xxx Assembly 5 Paper Feed Multipurpose Unit ...
Page 258: ...7 14 Service Manual 4520 xxx Assembly 6 Paper Feed Alignment ...
Page 260: ...7 16 Service Manual 4520 xxx Assembly 7 Paper Feed Output ...
Page 262: ...7 18 Service Manual 4520 xxx Assembly 8 Integrated Paper Tray 500 Sheet ...
Page 264: ...7 20 Service Manual 4520 xxx Assembly 9 Main Drive ...
Page 266: ...7 22 Service Manual 4520 xxx Assembly 10 Developer Drive ...
Page 268: ...7 24 Service Manual 4520 xxx Assembly 11 Hot Roll Fuser ...
Page 270: ...7 26 Service Manual 4520 xxx Assembly 12 Transfer ...
Page 272: ...7 28 Service Manual 4520 xxx Assembly 13 Charging ...
Page 274: ...7 30 Service Manual 4520 xxx Assembly 14 Electronics 1 ...
Page 276: ...7 32 Service Manual 4520 xxx Assembly 14 Electronics I continued ...
Page 278: ...7 34 Service Manual 4520 xxx Assembly 15 Electronics II ...
Page 280: ...7 36 Service Manual 4520 xxx Assembly 16 Electronics III ...
Page 282: ...7 38 Service Manual 4520 xxx Assembly 17 Electronics IV ...
Page 284: ...7 40 Service Manual 4520 xxx Assembly 18 Electronics V ...
Page 286: ...7 42 Service Manual 4520 xxx Assembly 19 Electronics VI ...
Page 288: ...7 44 Service Manual 4520 xxx Assembly 20 250 Sheet Tray ...
Page 290: ...7 46 Service Manual 4520 xxx Assembly 20 250 Sheet Tray continued ...
Page 292: ...7 48 Service Manual 4520 xxx Assembly 21 Integrated Paper Tray 250 Sheet ...
Page 294: ...7 50 Service Manual 4520 xxx Assembly 22 500 Sheet Tray ...
Page 296: ...7 52 Service Manual 4520 xxx Assembly 22 500 Sheet Tray continued ...
Page 298: ...7 54 Service Manual 4520 xxx Assembly 23 Duplex Unit ...
Page 300: ...7 56 Service Manual 4520 xxx Assembly 23 Duplex Unit continued ...
Page 302: ...7 58 Service Manual 4520 xxx Assembly 23 Duplex Unit continued ...
Page 304: ...7 60 Service Manual 4520 xxx Assembly 24 Envelope Feeder ...
Page 306: ...7 62 Service Manual 4520 xxx Assembly 25 High Capacity Feeder ...
Page 308: ...7 64 Service Manual 4520 xxx Assembly 25 High Capacity Feeder continued ...
Page 310: ...7 66 Service Manual 4520 xxx Assembly 25 High Capacity Feeder continued ...
Page 312: ...7 68 Service Manual 4520 xxx Assembly 25 High Capacity Feeder continued ...
Page 314: ...7 70 Service Manual 4520 xxx Assembly 25 High Capacity Feeder continued ...
Page 316: ...7 72 Service Manual 4520 xxx Assembly 26 Kiosk Vertical Paper Adapter ...
Page 318: ...7 74 Service Manual 4520 xxx Assembly 27 Kiosk Horizontal Paper Adapter ...
Page 324: ...7 80 Service Manual 4520 xxx ...
Page 334: ...I 10 Service Manual 4520 xxx ...