Lexmark T620 Service Manual - Page 427

Fuser Exit Sensor Flag Assembly, High Capacity Feeder Input Tray - paper size sensing board

Page 427 highlights

4069-5XX/7XX EP Frame Assembly 4-26 Left Side Frame 4-26 Right Side Frame 4-29 Fuser 4-30 Fuser Cover 4-31 Fuser Detack Fingers 4-31 Fuser Detack Housing Assembly 4-32 Fuser Envelope Solenoid 4-34 Fuser Exit Sensor Flag Assembly 4-35 Fuser Lamp 4-35 Fuser Lower Exit Guide Assembly 4-36 Fuser Narrow Media Sensor/Flag Assembly 4-35 Fuser Transfer Plate 4-33 HVPS 4-37 Integrated Tray Compensator Assembly 4-37 Integrated Tray Compensator Pick Roll Assembly 4-38 Interconnect Board Assembly 4-40 LVPS 4-42 Main Drive Assembly 4-43 Main Drive Motor 4-45 Multipurpose Tray/Lower Deflector Assembly 4-46 Operator Panel 4-48 Operator Panel Cable/Cover Open Switch Assembly 4-49 Optional Paper Tray Assembly 4-50 Paper Alignment Assembly 4-51 Paper Deflectors 4-53 Inner Paper Deflector Assembly 4-53 Upper Paper Deflector Assembly 4-53 Paper Input Sensor 4-54 Paper Size Sensing Board 4-54 Pick Roll 4-54 Printhead (4069-520/52n) 4-55 Printhead (4069-722/72n) 4-56 Redrive Assembly 4-57 Smart Cartridge Contacts 4-58 System Board 4-17 Toner Sensor 4-59 Transfer Roll Assembly 4-60 Upper Front Cover Hinge Assembly 4-61 Upper Front Cover Interlock Switch Assembly 4-62 Restore EP Factory Defaults 3-32 ROM Memory Test 3-15 S Safety Information xix Safety Inspection Guide 6-1 Scheduled Maintenance 6-2 Screw Identification Table 4-7 SDRAM Memory Test 3-15 Serial Wrap Test 3-17 Service Checks Charge Roll 2-47 Cover Open Switch/Cable 2-49 Dead Machine 2-50 Duplex Option 2-53 Envelope Feeder Option 2-56 Fan 2-63 Fuser Solenoid 2-68 High Capacity Feeder Input Tray 2-72 High-Capacity Output Stacker 2-96 Input Sensor 2-68 Input Tray(s) 2-69 Main Drive 2-85 Operator Panel 2-86 Options 2-88 Output Bin Sensor 2-90 Output Expander 2-91 Paper Feed 2-105 Parallel Port 2-107 Print Quality 2-109 Printhead 2-108 Serial Port 2-122 Smart Cartridge 2-121 StapleSmart Finisher 2-125 Toner Sensor 2-122 Transfer Roll 2-123 5-Bin Mailbox 2-99 Setting Configuration ID 3-31 Setting the Page Count 3-30 Status Messages 2-24 Index I-3

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Index
I-3
4069-5XX/7XX
EP Frame Assembly
4-26
Left Side Frame
4-26
Right Side Frame
4-29
Fuser
4-30
Fuser Cover
4-31
Fuser Detack Fingers
4-31
Fuser Detack Housing Assembly
4-32
Fuser Envelope Solenoid
4-34
Fuser Exit Sensor Flag Assembly
4-35
Fuser Lamp
4-35
Fuser Lower Exit Guide Assembly
4-36
Fuser Narrow Media Sensor/Flag
Assembly
4-35
Fuser Transfer Plate
4-33
HVPS
4-37
Integrated Tray Compensator
Assembly
4-37
Integrated Tray Compensator Pick
Roll Assembly
4-38
Interconnect Board Assembly
4-40
LVPS
4-42
Main Drive Assembly
4-43
Main Drive Motor
4-45
Multipurpose Tray/Lower Deflector
Assembly
4-46
Operator Panel
4-48
Operator Panel Cable/Cover Open
Switch Assembly
4-49
Optional Paper Tray Assembly
4-50
Paper Alignment Assembly
4-51
Paper Deflectors
4-53
Inner Paper Deflector Assembly
4-53
Upper Paper Deflector Assembly
4-53
Paper Input Sensor
4-54
Paper Size Sensing Board
4-54
Pick Roll
4-54
Printhead (4069-520/52n)
4-55
Printhead (4069-722/72n)
4-56
Redrive Assembly
4-57
Smart Cartridge Contacts
4-58
System Board
4-17
Toner Sensor
4-59
Transfer Roll Assembly
4-60
Upper Front Cover Hinge Assembly
4-61
Upper Front Cover Interlock Switch
Assembly
4-62
Restore EP Factory Defaults
3-32
ROM Memory Test
3-15
S
Safety Information
xix
Safety Inspection Guide
6-1
Scheduled Maintenance
6-2
Screw Identification Table
4-7
SDRAM Memory Test
3-15
Serial Wrap Test
3-17
Service Checks
Charge Roll
2-47
Cover Open Switch/Cable
2-49
Dead Machine
2-50
Duplex Option
2-53
Envelope Feeder Option
2-56
Fan
2-63
Fuser Solenoid
2-68
High Capacity Feeder Input Tray
2-72
High-Capacity Output Stacker
2-96
Input Sensor
2-68
Input Tray(s)
2-69
Main Drive
2-85
Operator Panel
2-86
Options
2-88
Output Bin Sensor
2-90
Output Expander
2-91
Paper Feed
2-105
Parallel Port
2-107
Print Quality
2-109
Printhead
2-108
Serial Port
2-122
Smart Cartridge
2-121
StapleSmart Finisher
2-125
Toner Sensor
2-122
Transfer Roll
2-123
5-Bin Mailbox
2-99
Setting Configuration ID
3-31
Setting the Page Count
3-30
Status Messages
2-24