HP Color LaserJet Enterprise CM4540 MFP, CM4540F MFP, CM4540FSKM MFP, Service Manual & Parts List

Service Manual & Parts List HP CLJ Enterprise CM4540 MFP, CM4540F MFP, CM4540FSKM MFP;
This manua is in the PDF format and have detailed Diagrams, pictures and full procedures to diagnose and repair your HP CLJ Enterprise CM4540 MFP, CM4540F MFP, CM4540FSKM MFP copier.
You can print, zoom or read any diagram, picture or page from this Service Manual. Every chapter on this manual is fully detailed and contain all the  simulation codes, trouble codes, maintenance procedures, reset procedures, diagnose procedures of HP CLJ Enterprise CM4540 MFP, CM4540F MFP, CM4540FSKM MFP photocopier. You can find easily everything what do you need.
To see what contain, please read table of contents:

1) THEORY OF OPERATION
Basic operation
Sequence of operation
Engine-control system
DC controller
Solenoids
Clutches
Switches
Sensors
Motors
Fans
High-voltage power supply
Low-voltage power supply
Overcurrent/overvoltage protection
Safety
Voltage detection
Sleep (powersave) mode
Low-voltage power supply failure
Fuser control
Fuser temperature control
Fuser sleeve temperature protection
Failure detection
Fuser unit identification
Fuser unit life detection
Laser/scanner system
Laser/scanner failure
Protective-glass cleaners
Image-formation system
Image-formation process
Step 1: Pre-exposure
Step 2: Primary charging
Step 3: Laser-beam exposure
Step 4: Development
Step 5: Primary transfer
Step 6: Secondary transfer
Step 7: Separation
Step 8: Fusing
Step 9: ITB cleaning
Step 10: Drum cleaning
Print cartridge
Developing-roller engagement and disengagement
Intermediate transfer belt (ITB) unit
Primary-transfer-roller engagement and disengagement
ITB cleaning
Calibration
Color-misregistration control
Image-stabilization control
Pickup, feed, and delivery system
Pickup-and-feed unit
Cassette pickup
Cassette-presence detection
Cassette lift operation and cassette paper-presence detection
Cassette multiple-feed prevention
Multipurpose tray pickup
Paper feed
Skew-feed prevention
Paper detection
Feed speed control
Fusing and delivery unit
Loop control
Pressure-roller pressurization control
Duplexing unit
Duplexing reverse and feed control
Duplex print operation
Jam detection
Optional paper feeders
Motor control
Paper-feeder pickup and feed operation
Paper-size detection and cassette-presence detection
Paper-feeder cassette lift operation
Paper feeder jam detection
Document feeder/scanner assembly
Scanner subsystem
Document feeder/scanner motor and fan control
Legal detection sensor sequence
Fan timing sequence
Optical assembly operation
Image data path
Document feeder/scanner paper path and sensors
Document feeder pick mechanism
3-bin stapling mailbox
Motor control
Failure detection
Delivery operation
Staple operation
Stapler
Output bin 3 lift operation
Stacker mode
Mailbox/job separator mode
Jam Detection
Automatic Delivery

2) REMOVAL AND REPLACEMENT
Introduction
Removal and replacement strategy
Electrostatic discharge
Required tools
Before performing service
After performing service
Post-service test
Print-quality test
Parts removal order
Customer self repair (CSR) components
Control panel
Print cartridges
Toner-collection unit
Formatter PCA
Fax card
Remove the fax card
Hard drive
Remove the hard drive
Tray
Fuser
Feed and separation rollers (Trays 2-5)
Pickup roller (Tray 1)
Reinstalling the pickup roller (Tray 1)
Secondary transfer roller
Reinstall the transfer roller
Intermediate transfer belt (ITB)
Standard output bin
Output bin bezel
Remove the output bin bezel
ASY-TRY-F-BASE-SP (document feeder tray extender)
ASY-CVR-FE-PICK-SP (pickup roller cover)
ASY-ROL-FE-FEED-SP (pickup roller)
ASY-HLD-REV-PAD-SP (pickup roller pad) and ASY-SP-REV-SPR (spring)
External panels, covers, and doors
Identification and location
S-CVR-REAR (scanner rear cover)
ASY-CVR-F-SP (document feeder front cover)
ASY-CVR-F-R-SP (document feeder rear cover)
S-CVR-LEFT (scanner left cover)
Fan cover
Remove the fan cover
Lower-left cover
Left cover
Remove the left cover
Right-front cover
Remove the right-front cover
Reinstall the power button
Front-door assembly
Remove the front-door assembly
Right-rear cover
Remove the right-rear cover
Rear cover
Remove the rear cover
Right-door assembly
Document feeder
ASY-LVR-FE-EMP-SP (paper present flag)
Document feeder
Remove the document feeder
Reinstall the document feeder
ASY-CVR-FE-FEED-SP (document feeder jam-access cover)
Remove the ASY-CVR-FE-FEED-SP (document feeder jam-access cover)
ASY-TRY-SP (tray assembly)
Remove the ASY-TRY-SP (tray assembly)
ASY-FRM-RE-FEED-SP (internal assembly)
Remove ASY-FRM-RE-FEED-SP (internal assembly)
ASY-PBA-RELAY-SB (document feeder PCA)
Remove the ASY-PBA-RELAY-SB (document feeder PCA)
ASM-IF-SP (document feeder cable)
Remove the ASM-IF-SP (document feeder cable)
ASY-HNG-L-SP (document feeder left hinge)
Remove the ASY-HNG-L-SP (document feeder left hinge)
ASY-HNG-R-SP (document feeder right hinge)
Remove the ASY-HNG-R-SP (document feeder right hinge)
ASY-FAN-SP (document feeder fan)
Remove the ASY-FAN-SP (document feeder fan)
ASY-MOT-FE-SP (motor)
Remove the ASY-MOT-FE-SP (motor)
ASY-MOT-RE-SP (document feeder motor)
Remove the ASY-MOT-RE-SP (motor)
ASY-DFSENS-SP (document feeder open sensor)
Remove the ASY-DFSENS-SP (document feeder open sensor)
ASY-GIDREV-SPR-SP (document feeder jam access plate)
Remove the ASY-GIDREV-SPR-SP (document feeder jam access plate)
ASY-BASE_SB (base assembly)
Remove the ASY-BASE_SB (base assembly)
Scanner
Scanner filter cover and scanner filter
Scanner assembly
Remove the scanner
Scissor hinge assemblies
S-ASSY-CP-ADAPTER (CP adapter assembly)
Remove the S-ASSY-CP-ADAPTER (CP adapter assembly)
S-PBA-SCB (SCB)
Remove the S-PBA-SCB (SCB)
S-ASM-USB (USB control panel cable)
Remove the S-ASM-USB (USB control panel cable)
S-HNG-LIFT-R (scanner release assembly)
Remove the S-HNG-LIFT-R (scanner release assembly)
S-ASSY-UPPER-UNIT (tub top)
Remove the S-ASSY-UPPER-UNIT (tub top)
S-PBA-TYUKEI (interconnect board) and S-SNS-EY3A1061-2 (size sensor)
Remove the S-PBA-TYUKEI (interconnect board) and S-SNS-EY3A1061-2 (size sensor)
S-ASSY-INV (inverter)
Remove the S-ASSY-INV (inverter)
S-FAN-MFB-30E-05A-006 (inverter fan)
Remove the S-FAN-MFB-30E-05A-006 (inverter fan)
ASSY-CRG-UNIT-IR4068 (optical assembly)
Remove the ASSY-CRG-UNIT-IR4068 (optical assembly)
S-ASSY-MOTOR-UNIT (motor assembly)
Remove the S-ASSY-MOTOR-UNIT (motor assembly)
S-FAN-D06037600G-001 (scanner fan)
Remove the S-FAN-D06037600G-001 (scanner fan)
Internal assemblies
IPTU
Remove the IPTU
Cassette feed guide
Secondary transfer assembly
Reinstall the secondary transfer assembly
Separation pad (Tray 1)
Remove the separation pad (Tray 1)
Registration density (RD) sensor assembly
Remove the RD sensor assembly
Registration assembly
Remove the registration assembly
Residual-toner-feed motor
Remove the residual-toner-feed motor
Residual-toner duct and feed assembly
Remove the residual-toner duct and feed assembly
Cartridge fan and environmental sensor
Remove the cartridge fan and environmental sensor
Toner-collection sensor and scanner-thermistor assembly
Remove the toner-collection sensor and scanner-thermistor assembly
Delivery fan
Remove the delivery fan
Intermediate cover and duplexing gear cover
Remove the Intermediate cover and duplexing gear cover
Delivery assembly
Remove the delivery assembly
Reinstall the delivery assembly
Duplex-drive assembly
Remove the duplex-drive assembly
Power-supply fan
Remove the power-supply fan
Image scanner power supply unit (PSU)
Remove the image scanner supply unit (PSU) and fan
Interconnect board (ICB)
Remove the ICB
DC controller PCA only
Remove the DC controller PCA only
Low-voltage power supply (LVPS)
Remove the low-voltage power supply
DC controller PCA and tray
Remove the DC controller PCA and tray
High-voltage power supply lower (HVPS-D)
Remove the high-voltage power supply lower
Reinstall the high-voltage power supply lower
Developing-disengagement motor
Remove the developing-disengagement motor
Exhaust fan and fan duct
Remove the exhaust fan and fan duct
Reinstall the exhaust fan and fan duct
Pickup motor
Remove the pickup motor
Lifter-drive assembly
Remove the lifter-drive assembly
Lifter base assembly
Remove the lifter base assembly
Reinstall the lifter base assembly
Tray-pickup drive assembly
Remove the tray-pickup drive assembly
Tray-pickup assembly
Remove the tray-pickup assembly
Laser/scanner assembly (Y/M)
Remove the laser/scanner assembly (Y/M)
Laser/scanner assembly (C/Bk)
Remove the laser/scanner assembly (C/Bk)
Reinstall the protective glass cleaner (PGC) actuators
High-voltage power supply upper (HVPS-T)
Remove the high-voltage power supply upper
Reinstall the high-voltage power supply upper
Yellow, magenta, cyan, and black drum motors
Remove the yellow, magenta, cyan, and black drum motors
Fuser motor
Remove the fuser motor
ITB motor
Remove the ITB motor
Main-drive assembly
Remove the main-drive assembly
Reinstall the main-drive assembly
Optional paper feeder assemblies (1 x 500-sheet and 3 x 500-sheet)
Front door (optional paper feeder)
Rear cover (optional paper feeder)
Right-front cover (optional paper feeder)
Right door (optional paper feeder)
Left cover (optional paper feeder)
Remove the left cover (optional paper feeder)
Right cover (optional paper feeder)
Remove the right cover (optional paper feeder)
Rear-right cover (optional paper feeder)
Remove the rear-right cover (optional paper feeder)
Pickup assembly (optional paper feeder)
Remove the pickup assembly (optional paper feeder)
Lifter assembly (optional paper feeder)
Remove the lifter assembly (optional paper feeder)
Lifter-drive assembly (optional paper feeder)
Remove the lifter-drive assembly (optional paper feeder)
Pickup motor assembly (optional paper feeder)
Remove the pickup motor (optional paper feeder) assembly
Controller PCA (optional paper feeder)
Remove the controller PCA (optional paper feeder)
Optional 500-sheet paper feeder assembly
Rear cover (500-sheet paper feeder)
Right-front cover (500-sheet paper feeder)
Left cover (500-sheet paper feeder)
Remove the left cover (500-sheet paper feeder)
Right cover (500-sheet paper feeder)
Remove the right cover (500-sheet paper feeder)
Front cover (500-sheet paper feeder)
Pickup assembly (500-sheet paper feeder)
Remove the pickup assembly (500-sheet paper feeder)
Lifter assembly (500-sheet paper feeder)
Remove the lifter assembly (500-sheet paper feeder)
Reinstall the lifter assembly
Reinstall the lifter assembly
Lifter-drive assembly (500-sheet paper feeder)
Remove the lifter-drive assembly (500-sheet paper feeder)
Pickup motor assembly (500-sheet paper feeder)
Remove the pickup motor (500-sheet paper feeder) assembly
Controller PCA (500-sheet paper feeder)
Remove the controller PCA (500-sheet paper feeder)
Stapling mailbox
Stapling mailbox front cover
Stapling mailbox rear cover
Stapling mailbox door
Holder connector
Remove the holder connector
Top cover
Remove the top cover
Output bin 3
Stapling mailbox PCA
Stapler assembly
Remove the stapler assembly
Stamp solenoid
Remove the stamp solenoid
Output bin sensor PCA
Remove the output bin sensor PCA
Stacking panel
Remove the stacking panel
Jogger assembly
Remove the jogger assembly
Flapper guide assembly
Remove the flapper guide assembly
Flapper assembly
Remove the flapper assembly
MBM output bin assembly
Remove the MBM output bin assembly
Output bin 3 drive assembly
Remove the output bin drive assembly
Output bin solenoid
Remove the output bin solenoid

3) SOLVE PROBLEMS
Solve problems checklist
Administration Menu Map
Troubleshooting process
Determine the problem source
Pre-troubleshooting checklist
Troubleshooting flowchart
Power subsystem
Power-on checks
Power-on troubleshooting overview
Control-panel checks
Scanning subsystem
Tools for troubleshooting
Component diagnostics
LED diagnostics
LED indicators
Engine diagnostics
Defeating interlocks
Disable cartridge check
Engine-test button
Paper-path test
Manual sensor test
Front-door switch
Right-door switch
Registration sensor
Fuser loop 1 and 2 sensors
Fuser output sensor
Duplexer refeed sensor
IPTU-bin-full sensor
Developer alienation sensor
Fuser pressure-release sensor
ITB alienation sensor
IPTU feed sensor
Scanner open sensor
Tray/Bin manual sensor test
Tray 1 paper sensor
Tray 2 paper sensor
Tray 2 paper surface 1 and 2 sensors
Tray 2 paper size switches
Tray 3 paper sensor
Tray 3 feed sensor
Tray 3 paper surface 1 and 2 sensors
Tray 3 paper size switches
Tray 4 paper sensor
Tray 4 feed sensor
Tray 4 paper surface 1 and 2 sensors
Tray 4 paper size switches
Tray 5 paper sensor
Tray 5 feed sensor
Tray 5 paper surface 1 and 2 sensors
Tray 5 paper size switches
5V laser and 24V interlock and logic switches (and power switch)
New ITB sensor
Tray 3, 4, and 5 right door switch
Paper-path sensors test
Print/stop test
Scanner tests
Scanner tests
Scanner sensor tests
Document feeder paper present sensor
Document feeder Y (length) sensor
Document feeder jam cover sensor
Flatbed Y (length) sensor
Flatbed cover angle sensor
Flatbed cover sensor
Document feeder registration sensor
Document feeder exit sensor
Document feeder read sensor
Component tests
Control-panel tests
Component test (special-mode test)
Stapler/stacker
Diagrams
Block diagrams
Plug/jack locations
Location of connectors
DC controller connector locations
Controller PCA (1 x 500-sheet and 3 x 500-sheet optional paper
feeders)
Stapler/stacker PCA
IPTU PCA
Locations of major components
General timing chart
Circuit diagrams
Internal print-quality test pages
Print-quality-troubleshooting pages
Diagnostics page
Cleaning page
Configuration pages
Configuration page
HP embedded Jetdirect page
Embedded protocol page
Finding important information on the configuration pages
Color-band test
Print-quality troubleshooting tools
Repetitive defects ruler
Calibrate the product
Control panel menus
Navigate the Administration menu
Interpret control-panel messages
Control-panel message types
Control-panel messages
Clear All Blocked Numbers
Clear Event Log
Replace Supplies
Cleaning Page
10.00.70 Printing past very low
10.0X.90 Replace
10.0X.Y0 Supply memory error
10.XX.69  very low To continue, touch “OK”
10.YY.60  cartridge low
11.00.YY Internal clock error To continue, touch “OK”
13.WX.EE Door open jam
13.WX.FF Jam
13.WX.YZ Fuser Area Jam
13.WX.YZ Fuser wrap jam
13.WX.YZ Jam below control panel Clear jam, then touch “OK”
13.WX.YZ Jam in left cover
13.WX.YZ Jam in lower bin area
13.WX.YZ Jam in top cover area
13.WX.YZ Jam in Tray 1 Clear jam, then touch “OK”
13.WX.YZ Jam in Tray
13.WX.YZ Jam inside lower right door
13.WX.YZ Jam inside output accessory bridge
13.WX.YZ Jam inside right door
13.WX.YZ Jams inside lower right door
13.WX.YZ Jams inside right door
13.WX.YZ Staple jam inside left cover
20.00.00 Insufficient memory:  To continue, touch “OK”
21.00.00 Page Too Complex To continue, touch “OK”
30.01.YY Scanner Failure
30.01.YY Scanner Failure
30.01.YY Scanner Failure
30.01.YY Scanner Failure
30.01.YY Scanner Failure
30.01.YY Scanner Failure
30.01.YY Scanner Failure
30.01.YY Scanner Failure
30.01.YY Scanner Failure
30.01.YY Scanner Failure
30.01.YY Scanner Failure
30.01.YY Scanner Failure
30.01.YY Scanner Failure
30.01.YY Scanner Failure
30.01.YY Scanner Failure
30.01.YY Scanner Failure
30.01.YY Scanner Failure
30.01.YY Scanner Failure
30.01.YY Scanner Failure
31.01.02 Jam in document feeder
31.01.03 Document feeder pick error
40.00.01 USB I/O buffer overflow To continue, touch “OK”
40.00.02 Embedded I/O buffer overflow To continue, touch “OK”
40.00.03 EIO  buffer overflow To continue, touch “OK”
40.00.04 EIO  bad transmission To continue, touch “OK”
40.00.05 Embedded I/O bad transmission To continue, touch “OK”
41.02.00 Error To continue, touch “OK”
41.03.YZ Unexpected size in tray
41.05.YZ Unexpected type in tray
41.07.YZ Error To continue, touch “OK”
42.XX.YY Error
44.01.XX Error
44.03.XX Error
44.10.XX Error
44.34.XX Error
44.92.XX Error
47.00.XX Error
47.01.XX Error
47.02.XX Error
47.03.XX Error
47.04.XX Error
47.06.XX Error
47.WX.YZ Printer Calibration Failed To continue, touch “OK”
48.01.XX Error
48.03.XX Error
48.05.XX Error
49.21.49 The device has a detection problem
49.XX.YY Error To continue turn off then on
50.WX.YZ Fuser Error To continue turn off then on
50.WX.YZ Fuser Error To continue turn off then on
50.WX.YZ Fuser Error To continue turn off then on
50.WX.YZ Fuser Error To continue turn off then on
50.WX.YZ Fuser Error To continue turn off then on
50.WX.YZ Fuser Error To continue turn off then on
50.WX.YZ Fuser Error To continue turn off then on
50.WX.YZ Fuser Error To continue turn off then on
50.WX.YZ Fuser Error To continue turn off then on
51.00.YY Error To continue turn off then on
52.00.00 Error To continue turn off then on
52.20.00 Error To continue turn off then on
53.10.0X Unsupported DIMM
54.XX.YY Error
54.XX.YY Error
54.XX.YY Error
54.XX.YY Error
54.XX.YY Error
54.XX.YY Error
54.XX.YY Error
54.XX.YY Error
55.00.05 Engine Firmware RFU Error To continue turn off then on
55.00.YY DC Controller Error To continue turn off then on
55.00.YY DC Controller Error To continue turn off then on
56.00.01 Illegal Input Printer Error To continue turn off then on
56.00.YY Error To continue turn off then on
58.00.04 Error To continue turn off then on
59.00.B0 Cleaning motor error Replace Toner Collection Unit
59.00.YY Error To continue turn off then on
59.0X.50 Error To continue turn off then on
59.0X.60 Error To continue turn off then on
60.00.0Y Tray  lifting error
62.00.00 No system To continue turn off then on
65.80.A1 Output accessory disconnected
66.80.YY  failure
69.11.YY Error To continue, touch “OK”
70.00.00 Error To continue turn off then on
79.XX.YY Error To continue turn off then on
80.0X.YY Embedded JetDirect Error To continue turn off then on
80.YYYY EIO Error To continue turn off then on
98.00.0X Corrupt data in X volume
99.00.01 Upgrade not performed file is corrupt
99.00.02 Upgrade not performed timeout during receive
99.00.03 Upgrade not performed error writing to disk
99.00.04 Upgrade not performed timeout during receive
99.00.05 Upgrade not performed timeout during receive
99.00.06 Upgrade not performed error reading upgrade
99.00.07 Upgrade not performed error reading upgrade
99.00.08 Upgrade not performed error reading upgrade
99.00.09 Upgrade canceled by user
99.00.10 Upgrade canceled by user
99.00.11 Upgrade canceled by user
99.00.12 Upgrade not performed the file is invalid
99.00.13 Upgrade not performed the file is invalid
99.00.14 Upgrade not performed the file is invalid
99.09.60 Unsupported disk
99.09.61 Unsupported disk
99.09.62 Unknown disk
99.09.63 Incorrect disk
99.09.64 Disk malfunction
99.09.65 Disk data error
99.09.66 No disk installed
99.09.67 Disk is not bootable please download firmware
99.09.68 Expecting secondary disk
full Remove all paper from bin
destinations received 1 copy
Accept bad signature?
Authentication required
Authentication required to use this feature
Bad optional tray connection
Calibrating
Calibration reset pending
Card slot device failure To clear touch “OK”
Card slot file system is full
Card slot is write protected
Card slot not initialized
Cartridge ship mode
Checking engine
Checking output device
Checking paper path
Chosen personality not available To continue, touch “OK”
Cleaning disk  complete Do not power off
Cleaning
Clearing activity log
Clearing paper path
Clearing paper path
Close front door
Close lower right door
Close right door
Close top cover
Close upper right door
Code CRC error Send full RFU on  port
Color RFU failed Send full RFU on  port
Communication Lost
Connect output accessory
Cooling device
Data received
Data received To print last page press “OK”
Digital send communication error
Digital send communication error
Document feeder bin full
Document feeder kit low
Document feeder kit very low To continue, touch “OK”
Document feeder top cover open
EIO  disk initializing
EIO  disk not functional
EIO  disk spinning up
EIO device failure
EIO device failure To clear touch “OK”
EIO file operation failed
EIO file system is full
EIO is write protected
EIO not initialized
Event log is empty
Expected drive missing
External device initializing
Fax is disabled – ignoring call
Finisher low on finishing agent
Finishing process not functional
Flatbed cover open
Fuser Kit Low
Fuser Kit Very Low To continue, touch “OK”
Gateways failed
Gateways OK
Genuine HP cartridge installed
Genuine HP supply installed
HP Secure drive disabled
Incompatible
Incompatible Supplies
Initializing scanner
Initializing
Install  cartridge
Install Fuser Unit
Install Supplies
Install Transfer Unit
Internal disk device failure To clear touch “OK”
Internal disk file operation failed
Internal disk file system is full
Internal disk is write protected
Internal disk not found
Internal disk not functional
Internal disk not initialized
Internal disk spinning up
Job not stapled due to mixed sizes
Load Tray 1 [Type] [Size]
Load Tray 1 [Type] [Size] To continue, touch “OK”
Load Tray 1 [Type] [Size] To use another tray, touch “Options”
Load Tray : [Type], [Size]
Load Tray : [Type], [Size] To use another tray, touch “Options”
Loading program  Do not power off
Manually feed output stack Then touch “OK” to print second side
Manually feed:
Manually feed:  To continue, touch “OK”
Manually feed:  To use another tray, press “OK”
Moving solenoid To exit press
Moving solenoid and motor To exit press
Output Bin Full
Paperless Mode
Paused Press to Resume
Performing Color Band Test
Performing Paper Path Test
Please wait
Printing CMYK samples
Printing Color Usage Log
Printing Demo Page
Printing Diagnostics Page
Printing PQ Troubleshooting
Printing Registration Page
Printing RGB samples
Printing stopped To continue, touch “OK”
Printing?engine test
Processing
Processing
Processing
RAM disk device failure To clear touch “OK”
RAM disk file operation failed To clear touch “OK”
RAM disk file system is full To clear touch “OK”
RAM disk is write protected To clear touch “OK”
RAM disk not initialized
Ready
Reattach output bin
Receiving Upgrade
Remove all print cartridges To exit press
Remove at least one print cartridge To exit press
Remove shipping sheet
Remove USB accessory
Replace DIMM  MEM test failure
Replace Fuser Kit
Replace staple cartridge
Replace Toner Collection Unit
Replace Transfer Kit
Resend external accessory firmware
Resend Upgrade
Restoring factory settings
Restricted from printing in color
RFU Load Error Send full RFU on  port
ROM disk device failed To clear touch “OK”
ROM disk file operation failed To clear touch “OK”
ROM disk file system is full To clear touch “OK”
ROM disk is write protected To clear touch “OK”
ROM disk not initialized
Rotating  Motor To exit press
Rotating  Motor To exit press
Rotating Motor
Rotating Motor To exit press
Sanitizing disk  complete Do not power off
Size mismatch in Tray
Sleep mode on
Staple Cartridge low
Staple Cartridge very low
Staple Cartridge very low To continue, touch “OK”
Supplies in wrong position
Supplies low
Supplies very low To continue, touch “OK”
The Device Fan Has Failed
Toner collection unit almost full
Too many jobs in queue
Too many pages in job to staple
Transfer Kit low
Transfer Kit very low To continue, touch “OK”
Tray  empty
Tray  empty: [Type], [Size]
Tray  open
Tray  overfilled Remove excess paper
Tray  overfilled To use another tray, press “OK”
Troubleshooting To exit press
Type Mismatch Tray
Unable to Install
Unsupported drive installed
Unsupported supply in use
Unsupported supply installed
Unsupported tray configuration
Unsupported USB accessory detected Remove USB accessory
Upgrade complete To continue turn off then on
Upper bin full
USB accessory needs too much power Remove USB Accessory and Turn Off then On
USB accessory not functional
USB hubs are not fully supported Some operations may not work properly
USB is write protected To clear touch “OK”
USB needs too much power
USB not initialized
USB storage accessory removed Clearing any associated data
USB storage device failure To clear touch “OK”
USB storage file operation failed To clear touch “OK”
USB storage file system is full
Used supply in use
Used supply installed
Waiting for tray  to lift
Windows Login Required to Use this Feature
Wrong cartridge in  slot
Event log messages
Print an event log
Show an event log
Sample event log
Clear the event log
Event log message table
Clear jams
Prevent jams
Jam locations
Clear jams in the document feeder
Clear paper jams in the stapler/stacker assembly
Clear staple jams
Clear jams in the output bin area
Clear jams from under the scanner assembly
Clear jams in the right door
Clear jams in Tray 1
Clear jams in Trays 2, 3, 4, or 5
Clear jams in the lower-right door (Trays 3, 4, or 5)
Jam causes and solutions
Jams in the fuser and transfer area
Jams in the duplex area
Jams in Tray 1, Tray 2 and internal paper path
Jams in Tray 3, 4, and 5
Change jam recovery
Paper does not feed automatically
Product feeds multiple sheets
Use manual print modes
Solve image-quality problems
Print quality examples
Clean the product
Clean the paper path
Clean the scanner glass
Clean the fuser
Solve performance problems
Solve connectivity problems
Solve direct-connect problems
Solve network problems
Service mode functions
Service menu
Product resets
Restore factory settings
Preboot menu options
Solve fax problems
Is your fax set up correctly?
What type of phone line are you using?
Are you using a surge-protection device?
Are you using a phone company voice-messaging service or an answering machine?
Does your phone line have a call-waiting feature?
Check fax accessory status
Fax feature is not operating
General fax problems
Problems with receiving faxes
Problems with sending faxes
Error codes
Fax error messages
Send-fax messages
Receive-fax messages
Fax reports
Fax activity log
Billing code report
Blocked fax list report
Speed dial list report
Fax call report
Clear the fax activity log
Service settings
Settings in the Troubleshooting menu
Settings in the Resets menu
Firmware upgrades
Product updates
Determine the installed revision of firmware
Perform a firmware upgrade
Use the HP Embedded Web Server
Use a USB storage device with the preboot menu
Use a USB storage device with the Device Maintenance menu

4) PARTS AND DIAGRAMS
Order parts, accessories, and supplies
Part numbers
Accessories
Supplies and maintenance kits
Cables and interfaces
Customer self repair (CSR) parts
Service kits
Unique components
Screws
How to use the parts lists and diagrams
External covers, panels, and doors
Right door assembly
Front door assembly
Internal components
Internal components (1 of 7)
Internal components (2 of 7)
Internal components (3 of 7)
Internal components (4 of 7)
Internal components (5 of 7)
Internal components (6 of 7)
Internal components (7 of 7)
Cassettes 2-5
Paper pickup assembly
Tray 1 paper pickup assembly
Registration assembly
Secondary transfer assembly
Intermediate paper transfer unit (IPTU)
Delivery assembly
Fuser assembly
PCAs
Stapling mailbox
External covers, panels, and doors (SSMBM)
Top door assembly (SSMBM)
Main body (SSMBM; 1 of 2)
Main body (SSMBM; 2 of 2)
PCAs (SSMBM)
500-sheet paper feeder
External covers, panels, and doors (1×500-SPF)
Main body (1×500-SPF)
1×500 and 3×500 paper feeders
Paper feeders
External covers, panels, and doors (1x500PF and 3x500PF)
Main body (1x500PF)
Main body (3x500PF)
Document feeder/scanner
Document feeder/scanner assemblies
Scanner inverter assembly
Scanner assembly (1 of 6)
Scanner assembly (2 of 6)
Scanner assembly (3 of 6)
Scanner assembly (4 of 6)
Scanner assembly (5 of 6)
Scanner assembly (6 of 6)
Document feeder assembly (1 of 5)
Document feeder assembly (2 of 5)
Document feeder assembly (3 of 5)
Document feeder assembly (4 of 5)
Document feeder assembly (5 of 5)
Alphabetical parts list
Numerical parts list

Appendix A: Service and support
Hewlett-Packard limited warranty statement
HP’s Premium Protection Warranty: LaserJet print cartridge limited warranty statement
Color LaserJet Fuser Kit, Transfer Kit, and Roller Kit Limited Warranty Statement
Data stored on the print cartridge
End User License Agreement
OpenSSL
Customer self-repair warranty service
Customer support

Appendix B: Product specifications
Physical specifications
Electrical specifications
Acoustic specifications
Environmental specifications
Skew specifications

Appendix C: Regulatory information
FCC regulations
Environmental product stewardship program
Protecting the environment
Ozone production
Power consumption
Paper use
Plastics
HP LaserJet print supplies
Return and recycling instructions
United States and Puerto Rico
Multiple returns (more than one cartridge)
Single returns
Shipping
Non-U.S
Paper
Material restrictions
Disposal of waste equipment by users in private households in the European Union
Chemical substances
Material Safety Data Sheet (MSDS)
For more information
Declaration of Conformity
Declaration of Conformity (fax models)
Certificate of volatility
Types of memory
Volatile memory
Non-volatile memory
Hard-disk-drive memory
Safety statements
Laser safety
Canadian DOC regulations
VCCI statement (Japan)
Power cord instructions
Power cord statement (Japan)
EMC statement (China)
EMC statement (Korea)
EMI statement (Taiwan)
Laser statement for Finland
GS statement (Germany)
Substances Table (China)
Restriction on Hazardous Substances statement (Turkey)
Additional statements for telecom (fax) products
EU Statement for Telecom Operation
New Zealand Telecom Statements
Additional FCC statement for telecom products (US)
Telephone Consumer Protection Act (US)
Industry Canada CS-03 requirements
Japan Telecom Mark
INDEX

Number of pages: 878.