Lexmark T650, T650n, T652dn, T654dn, T656dne, Service Manual & Parts List

Service Manual & Parts List Lexmark T650, T650n, T652dn, T654dn, T656dne;
This manual is in the PDF format and have detailed Diagrams, pictures and full procedures to diagnose and repair your Lexmark.
You can print, zoom or read any diagram, picture or page from this Service & Parts List Manual. Every chapter on this manual is fully detailed and contain all theĀ  simulation codes, trouble codes, maintenance procedures, reset procedures, diagnose procedures of Lexmark T650, T650n, T652dn, T654dn, T656dne. You can find easily everything what do you need.
To see what contain, please read table of contents:

Table of contents
Notices and safety information
Laser notice
Lithium warning
Safety information
Preface
Navigation buttons
Conventions

GENERAL INFORMATION
Maintenance approach
Options
Available internal options
Media handling options
Printer configurations
Basic model
Fully configured model
Supported paper sizes, types, and weights
Paper sizes supported by the printer
Paper types and weights supported by the printer
Paper types and weights supported by the output bins
Tools required
Acronyms

DIAGNOSTIC INFORMATION
Start
Confirm the installation status
Power-on Reset sequence
Entering Diagnostics mode
User attendance messages
Error code table 1
Service checks
Sensor (input) service check
Sensor (fuser output) service check
Sensor (narrow media) service check
Sensor (duplex input) service check
Sensor (duplex input) service check (external duplex only)
Sensor (duplex exit) service check (external duplex only)
Sensor (pass through) service check
Sensor (envelope feeder empty) service check
Sensor (input) late jam service check
Sensor (input) lingering jam service check
Sensor (input) early jam service check
Sensor (input) static jam service check
Sensor (fuser output) late jam service check
Sensor (fuser output) lingering jam service check
Sensor (fuser output) static jam service check
Sensor (narrow media) late jam service check
Sensor (narrow media) static jam service check
Sensor (duplex input) late jam service check
Sensor (duplex input) lingering jam service check
Sensor (duplex input) static jam service check
Sensor (pass through) late jam service check
Sensor (pass through) lingering jam service check
Sensor (pass through) static jam service check
Sensor (stapler pass through) late jam service check
Sensor (stapler pass through) lingering jam service check
Sensor (stapler pass through) static jam service check
Sensor (output pass through) late jam service check
Sensor (output pass through) lingering jam service check
Sensor (output pass through) static jam service check
Sensor (mailbox empty) late jam service check
Sensor (mailbox empty) lingering jam service check
Sensor (mailbox empty) static jam service check
Sensor (toner empty) service check
NVRAM mismatch failure (950.00 through 950.29) service check
Image quality trouble
Printer Related Troubleshooting
Image quality symptoms
Image Quality
Faint print (Low contrast)
Blank print (no print)
Solid black
Vertical lines and bands (process direction)
Horizontal white stripes or bands (side to side direction)
Vertical stripes (process direction)
Horizontal stripes (side to side direction)
Partial lack
Spots
After image
Background (fog)
Skew
Media damage
No fuse
Network service check

DIAGNOSTIC AIDS
Understanding the printer control panel (models T650, T652, and T654)
Accessing service menus (models T650, T652, and T654)
Diagnostics mode (models T650, T652, and T654)
Entering Diagnostics mode (models T650, T652, and T654)
Available tests
Exiting Diagnostics mode (models T650, T652, and T654)
REGISTRATION
Quick Test
PRINT TESTS
Input source tests
Print quality pages (Prt Quality Pgs)
HARDWARE TESTS
Panel Test
Button Test
DRAM Test
USB HS Test Mode
RFID Option Test
DUPLEX TESTS
Quick Test (duplex)
Top Margin (duplex)
Sensor Test (duplex)
Motor Test (duplex)
Duplex Feed 1
Table of contents v
Duplex Feed 2
INPUT TRAY TESTS
Feed Tests (input tray)
Sensor Test (input tray)
OUTPUT BIN TESTS
Feed Tests (output bins)
Feed To All Bins
Sensor Test (standard output bin)
Sensor Test (Output Expander)
Sensor Test (high capacity output stacker)
Sensor Tests (5-bin mailbox)
Deflector Test
StapleSmart FINISHER TESTS
Staple Test
Feed Tests (finisher)
Sensor Test (finisher)
BASE SENSOR TEST
PRINTER SETUP
Defaults
Printed Page Count
Perm Page Count (permanent page count)
Serial Number
Engine Setting 1 through 16
Model Name
Configuration ID
Edge to Edge
EP SETUP
EP Defaults
Fuser Temperature (Fuser Temp)
Fuser Page Count
Warm Up Time
Transfer
Print Contrast
Charge Roll
Gap Adjust
Auto Dark Adj
REPORTS
EVENT LOG
Display Log
Print Log
Clear Log
EXIT DIAGNOSTICS (models T650, T652, and T654)
Configuration menu (CONFIG MENU) (models T650, T652, and T654)
Entering Configuration Menu (models T650, T652, and T654)
Available menus
Maintenance page count (Maint Cnt Value)
Maintenance page counter reset (Reset Cnt)
Print quality pages (Prt Quality Pgs)
Reports
SIZE SENSING
Panel Menus
PPDS Emulation
Demo Mode
Factory Defaults
LES Applications
Energy Conserve
Paper Prompts
Env Prompts
Action for Prompts
Font Sharpening
Wiper Messages
Clear Custom Status
Best Speed
Exit Config Menu (models T650, T652, and T654)
Understanding the printer control panel (model T656)
Accessing service menus (model T656)
Diagnostics Menu (model T656)
Entering Diagnostics Menu (model T656)
Available tests
Registration (printer)
Quick Test
PRINT TESTS
Input source tests
Printing Quality Pages
HARDWARE TESTS
Panel Test
Button Test
DRAM Test
USB HS Test Mode
DUPLEX TESTS
Quick Test (duplex)
Top Margin (duplex)
Left Margin (duplex)
Sensor Test (duplex)
Motor Test (duplex)
Duplex Feed 1
Duplex Feed 2
INPUT TRAY TESTS
Feed Tests (input tray)
Sensor Test (input tray)
OUTPUT BIN TESTS
Feed Tests (output bins)
Sensor Test (standard output bin)
BASE SENSOR TEST
DEVICE TESTS
Quick Disk Test
Disk Test/Clean
PRINTER SETUP
Defaults
Printed Page Count
Permanent Page Count
Serial Number
Engine Settings 1 through 16
Model Name
Configuration ID
Edge to Edge
EP SETUP
EP Defaults
Fuser Temperature (Fuser Temp)
Fuser Page Count
Warm Up Time
Transfer
Print Contrast
Charge Roll
Gap Adjust
Auto Dark Adjust
REPORTS
Menu Settings Page
EVENT LOG
Display Log
Print Log
Clear Log
Configuration menu (CONFIG MENU) (model T656)
Entering Configuration Menu (model T656)
Available menus
Maintenance Counter Value
Reset Maintenance Counter
Print Quality Pages
Reports
Menu Settings Page
Event Log
SIZE SENSING
Panel Menus
PPDS Emulation
Factory Defaults
Energy Conserve
Paper Prompts
Envelope Prompts
Action for Prompts
Jobs On Disk
Disk Encryption
Wipe Disk
Font Sharpening
Require Standby
LES Applications
Key Repeat Initial Delay
Key Repeat Rate
Wiper Message
Clear Custom Status
USB speed
Exit Configuration Menu (model T656)
Printer overview
Basic model
Printer theory
Model T650 with duplex, paper path, rolls, and sensors
Models T652 and T654 paper path rolls and sensors
Functions of main components
Media tray assembly
Rear media guide
Side guide
Wear strips
Media tray assembly
Detection of media size
Pick arm assembly
Switch (media size)
Sensor (media empty)
Sensor (media low)
Multi-purpose feeder (MPF)
MPF feed roll
MPF pick solenoid
Sensor (MPF media empty)
Supported paper sizes, types, and weights
Paper sizes supported by the printer
Registration
Sensor (input)
Aligner assembly
Transfer
Transfer roll assembly
Polygon printhead assembly
Oscillating printhead assembly
Fuser
Fuser components
Heat roll
Pressure roll
Heater lamp
Thermal cutoff
Thermistor
Sensor (fuser output)
Sensor (narrow media)
Fuser unit assembly (type 1 and type 2)
Type 1 fuser unit assembly
Type 2 fuser unit assembly
Exit
Sensor (standard bin full)
Drive
Main drive motor assembly
Redrive motor assembly
Electrical components and controller
Switch (printer front door interlock)
Main cooling fan
Print cartridge cooling fan
Duplex cooling fan
LVPS card assembly
HVPS card assembly
System card assembly
Control
Printhead control
Rotation of printhead motor
Determination of printhead ready
Printhead reference value
Fuser control
Fuser control method
Fuser lamp on/off control
Fuser warm-up
Xerographic and print cartridge components
Charge
Exposure
Development
Transfer
Cleaning
Auto density sensing
High Capacity Input Tray (HCIT) tray assembly
250-sheet/550-sheet tray assembly
Media size sensing
Media level sensing
Pick arm assembly
Switch (media size)
Sensor (media empty)
Sensor (media low)
Sensor (pass-thru)
Media transport path
Model T650 paper path, rolls, and sensors
Models T652 and T654 paper path, rolls, and sensors
Functions of main components
Media tray assembly
Rear media guide
Side guide
Wear strips
Media tray assembly
Detection of media size
Pick arm assembly
Switch (media size)
Sensor (media empty)
Sensor (media low)
Duplex
Layout of media transport path
Model T650 duplex paper path
Models T652 and T654 duplex paper path
Functions of main components
Sensor (duplex input)
Duplex drive motor assembly
Understanding jam numbers and locations
200 and 201 paper jams
202 and 203 paper jams
230 paper jam
Rear paper jams
Front paper jams
231-239 paper jams (optional external duplex unit)
Rear paper jams
Front paper jams
241-245 paper jams
250 paper jam
260 paper jam
271-279 paper jams
280 paper jam
281 paper jam
282 paper jam
283 staple jam
Security Reset Jumper
Security Reset Jumper
Printer skew specifications
Abnormal skew printer correction
Print Registration
Print Position Error

REPAIR INFORMATION
Handling ESD-sensitive parts
Adjustments
Polygon and Oscillating printhead mechanical registration adjustment
Oscillating printhead assembly electronic adjustment
Alignment assembly adjustment
Fuser solenoid adjustment
Gap adjustment
Removals
Replacement note: To replace a removed part, reverse the order of removal unless noted
otherwise
Access door removal
Alignment assembly removal
Connection access cover, rear removal
Connection bezel assembly, rear removal (T650)
Connection bezel assembly, rear removal (T652, T654)
Cover assembly, rear lower removal (T650)
Cover assembly, rear lower (T652, T654)
Charge roll assembly removal
Door assembly, rear removal
Duplex guide assembly, rear removal (T652, T654, T656)
Duplex assembly removal (T652, T654, T656)
Duplex cooling fan removal (T652, T654, T656)
Duplex drive motor assembly removal (T652, T654, T656)
Duplex input sensor assembly removal (T652, T654, T656)
Duplex guide assembly, front removal (T652, T654, T656)
Fuser access door assembly removal
Fuser drive release linkage removal
Fuser unit assembly removal
Fuser wiper cover assembly removal
HVPS card assembly removal
Inner deflector removal
Laser cover removal
LCD screen bezel removal (T650, T652, T654)
LVPS card assembly removal (T650)
LVPS card assembly removal (T652, T654, T656)
Main cooling fan removal
Main drive motor assembly removal
Media out actuator removal
Media support removal
Media turn guide removal
MPF cam gear removal
MPF lift plate assembly removal
MPF media out actuator removal
MPF pick roll assembly removal
MPF pick solenoid assembly removal
MPF tray door assembly removal (T650, T652, T654)
Operator panel latch assembly removal (T650, T652, T654)
Operator panel door assembly removal (T650, T652, T654)
Operator panel hinge assembly, left removal (T650, T652, T654)
Operator panel hinge assembly, right removal (T650, T652, T654)
Operator panel door assembly removal (T656)
Operator panel cover latch assembly removal (T656)
Option drive shaft removal
Output cover assembly removal
Pick arm assembly removal
Pick roll assembly removal
Print cartridge cooling fan removal
Print cartridge clamp assembly removal
Print cartridge ID connector assembly removal
Printhead assembly removal (T650)
Printhead assembly removal (T652, T654, T656)
Redrive assembly removal
Redrive motor assembly removal (T652, T654, T656)
Side cover, left removal (T650)
Side cover, left removal (T652, T654, T656)
Side cover, right removal (T650)
Side cover, right removal (T652, T654, T656)
Sensor (duplex input) removal (T652, T654, T656)
Sensor (media level) removal
Sensor (media out) removal
Sensor (toner empty) removal
Sensor (input) removal
Sensor shield assembly removal
Sensor (standard bin exit) removal
Sensor (toner density) removal
Standard bin actuator assembly removal
Switch (media size) assembly removal
System card assembly removal
NVM card assembly removal
Transfer roll assembly removal
Transfer roll bracket assembly, left removal
Transfer roll bracket assembly, right removal
Transfer deflector removal
Tray roller catch assembly removal
Option removals
5-bin mailbox rear door assembly removal
5-bin mailbox left outer cover removal
5-bin mailbox left inner cover removal
5-bin mailbox right outer cover removal
5-bin mailbox right inner cover removal
5-bin mailbox top cover removal
5-bin mailbox media bin full actuator removal
5-bin mailbox sensor (pass through) removal
5-bin mailbox sensor (media bin empty) removal
5-bin mailbox controller card assembly removal
5-bin mailbox static brush mylar assembly removal
5-bin mailbox media bin fifth deflector removal
5-bin mailbox media bin first through fourth deflector removal
5-bin mailbox media bin extension assembly removal
5-bin mailbox deflector gate solenoid removal
5-bin mailbox transport solenoid removal
5-bin mailbox sensor (deflector gate HP) removal
250-sheet option tray assembly
250-sheet media tray assembly removal
250-sheet pick arm bracket assembly removal
250-sheet media out actuator removal
250-sheet frame assembly removal
250-sheet controller card assembly removal
550-sheet option tray assembly
550-sheet media tray assembly removal
550-sheet pick arm bracket assembly removal
550-sheet bellcrank recoil spring removal
550-sheet frame assembly removal
550-sheet controller card assembly removal
550-sheet option drive shaft with spring removal
Anti-tip latch assembly removal
High capacity input tray (HCIT)
High capacity input tray (HCIT) media tray assembly removal
High capacity input tray (HCIT) tray cover, front removal
High capacity input tray (HCIT) cover, rear removal
High capacity input tray (HCIT) cover, right removal
High capacity input tray (HCIT) cover, left removal
High capacity input tray (HCIT) anti-tip latch assembly removal
High capacity input tray (HCIT) drawer slide assembly removal
High capacity input tray (HCIT) tray lift drive motor assembly removal
High capacity input tray (HCIT) controller card assembly removal
High capacity input tray (HCIT) media size actuator assembly removal
High capacity input tray (HCIT) pick arm bracket assembly removal
High capacity input tray (HCIT) tray closed latch with spring removal
High capacity stacker rear door assembly removal
High capacity stacker right cover removal
High capacity stacker left cover removal
High capacity stacker media output bin assembly removal
High capacity stacker controller card cover panel removal
High capacity stacker switch (media bin HP) removal
High capacity stacker sensor (media bin full) assembly removal
High capacity stacker sensor (media bin full) bracket assembly removal
High capacity stacker controller card assembly (upper and lower) removal
High capacity stacker right frame removal
High capacity stacker left frame removal
High capacity stacker upper deflector gate removal
High capacity stacker sensor (pass through) removal
High capacity stacker left mounting bracket removal
High capacity stacker sensor (deflector gate HP) removal
Installing / Removing the RFID UHF option
Lower interface cable assembly removal
Media size actuator removal
Media tray catch spring removal
Media out actuator removal (models T652 and T654)
Media size actuator removal
Media tray catch spring removal
Media tray roller catch assembly removal
Output expander rear door assembly removal
Output expander left outer cover removal
Output expander left inner cover removal
Output expander right outer cover removal
Output expander right inner cover removal
Output expander media bin latch (left and right) removal
Output expander media output bin assembly removal
Output expander media bin full actuator removal
Output expander sensors (media bin full) assembly removal
Output expander sensor (media bin full) bracket assembly removal
Output expander controller card cover panel removal
Output expander controller card removal
Output expander sensor (pass through) removal
Output expander deflector gate removal
Output expander sensor (deflector gate HP) removal
SFP stapler assembly rear door assembly removal
SFP stapler assembly right cover removal
SFP stapler assembly left cover removal
SFP stapler assembly top cover removal
SFP stapler assembly handle cover removal
SFP stapler assembly LED sensor cover removal
SFP stapler assembly sensor (finisher bin media present) removal
SFP stapler assembly standard output bin LED and LED clear lens removal
SFP stapler assembly tamper drive belt removal
SFP stapler assembly tamper drive motor assembly removal
SFP stapler assembly media stack flap and media stack flap actuator removal
SFP stapler assembly stapler unit assembly removal
SFP stapler assembly paddle drive motor assembly removal
SFP stapler assembly sensor (media stack) removal
SFP stapler assembly sensor (paddle HP) removal
SFP stapler assembly sensor (stapler access door interlock) removal
SFP stapler assembly sensor (tamper HP left and right) removal
SFP stapler assembly sensor (bin full send) removal
SFP stapler assembly sensor (bin full receive) removal
SFP stapler assembly sensor (media in stapler) removal
SFP stapler assembly sensor (deflector HP) removal
Stapler/stacker controller card assembly removal
Sensor (HCIT tray raised HP) with cable assembly removal
Sensor (HCIT pass through) with cable removal
Sensor (pass through) with cable removal
Sensor (pass through) with cable removal
Tray roller catch assembly removal
Tray roller catch assembly removal
Upper interface cable assembly removal

CONNECTOR LOCATIONS AND CONNECTIONS
Connections

PREVENTIVE MAINTENANCE
Safety inspection guide
Lubrication specifications
Individual maintenance part expected life
Scheduled maintenance
Maintenance kit

PARTS CATALOG
How to use this parts catalog
Assembly 1: Covers
Assembly 2: T650, T652, and T654 Operator panel
Assembly 3: T656dne Operator panel, MPF and smart card
Assembly 4: Drive motor assemblies and duplex
Assembly 5: Media path and ducts
Assembly 6: Printhead, charge, and transfer
Assembly 7: Pick arm assembly, trays, and MPF
Assembly 8: LVPS, fuser and electrical cables 1
Assembly 9: HVPS, system card, and electrical cables 2
Assembly 10: 250 Sheet option tray assembly
Assembly 11: 550 Sheet option tray assembly
Assembly 12: HCIT Sheet option tray assembly
Assembly 13: SFP stapler assembly #1
Assembly 14: SFP stapler assembly #2
Assembly 15: SFP stapler assembly #3
Assembly 16: SFP stapler assembly #4
Assembly 17: 5-bin mailbox #1
Assembly 18: 5-bin mailbox #2
Assembly 19: High capacity stacker
Assembly 20: Output expander
Assembly 21: Envelope feeder and external duplex
Assembly 22: RFID UHF Option assembly
Assembly 23: Miscellaneous
Assembly 24: Power cords
Assembly 25: Universal trays and accessories

INDEX
Part number index

Number of pages: 586.