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HP PageWide Managed MFP P77760 Service Manual
HP PageWide Pro 750
HP PageWide Pro MFP 772
HP PageWide Pro MFP 777
HP PageWide Managed P75050
HP PageWide Managed MFP P77740
HP PageWide Managed MFP P77750
HP PageWide Managed MFP P77760
Language and Format: English/PDF
Instant Download after payment.
Content for REPAIR MANUAL:
1. REMOVAL AND REPLACEMENT
For additional service and support
Removal and replacement strategy
Introduction
Considerations during removal and replacement
Electrostatic discharge
Required tools
Fasteners types
Service approach
Before performing service
After performing service
Post-service test
Removal and replacement procedures
Customer self-repair (CSR) parts and assemblies
Field replaceable units (FRUs)
Removal and replacement: Trays
Removal and replacement: Input accessories
2. PARTS AND DIAGRAMS
For additional service and support
Order parts, accessories, and supplies
Ordering
Orderable parts
Supplies and accessories
Customer self-repair parts
Related documentation and software
Assembly locations
Floor standing large touchscreen model (MFP)
Table top small touchscreen model (MFP)
Table top small touchscreen model (SFP)
How to use the parts list and diagrams
Parts and diagrams: Document feeder and scanner whole units (MFP)
Document feeder and scanner (large touchscreen)
Document feeder and scanner (small touchscreen MFP)
Parts and diagrams: Covers (printer)
Covers (large touchscreen MFP)
Covers (small touchscreen MFP)
Covers (small touchscreen SFP)
Parts and diagrams: Tray pick and duplex path assemblies
Tray pick and duplex path assemblies
Parts and diagrams: Feedshaft, drop detect, and deskew assemblies
Feedshaft, drop detect, and deskew assemblies
Parts and diagrams: Left door assembly
Left door assemblies
Left door eject assemblies
Parts and diagrams: Airflow and right door assemblies
Airflow and right door assemblies
Parts and diagrams: Electrical assemblies
Electrical assemblies
Parts and diagrams: Printhead assembly
Printhead assembly
Parts and diagrams: Printhead wiper assemblies
Printhead wiper assemblies
Parts and diagrams: 550-sheet feeder
550-sheet feeder covers
550-sheet feeder internal assemblies
Parts and diagrams: 1x550-sheet feeder with storage cabinet
1x550-sheet feeder with storage cabinet covers
1x550-sheet feeder with storage cabinet internal assemblies
Parts and diagrams: 3x550-sheet feeder
3x550-sheet feeder covers
3x550-sheet feeder internal assemblies
Parts and diagrams: High capacity input (HCI) feeder
HCI feeder covers
HCI feeder internal assemblies
Alphabetical parts list
Numerical parts list
INDEX
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Content for TROUBLESHOOTING MANUAL:
1. THEORY OF OPERATION
Basic operation
Function structure
Operation sequence
System control
MPCA and data path
Engine control
Pen interface (I/F)
Power supply
AC control module
Cabling system
Flat Flexible Cables
FFC routing
Discrete cables
Ground wires
Connectors
Ferrites
Cable management
Print subsystem
Printhead
Printhead air management system
Printhead lift
Print cartridges
Optical scan carriage
Print system operational states
Paper-handling system
Printer sensors
High Capacity Input (HCI) sensors
3x550 tray sensors
1x550 tray sensors
Printer motors/solenoids
High capacity input (HCI) motors/solenoids
3x550 tray motors/solenoids
1x550 tray motors/solenoids
Printer printing system
Input trays
Paper path zones
Jam detection
Servicing system
Printhead wiper
Service fluid and aerosol management systems
Airflow system
Function
Heating
Airflow
Modes
Components
Document feeder system
Document feed system
Rollers and sensors in the document feeder
Document feeder operation
Deskew operation
Scanning and image capture system
Fax functions and operation
Computer and network security features
PSTN operation
The fax subsystem
Fax card in the fax subsystem
Fax page storage in flash memory
2. SOLVE PROBLEMS
Problem-solving checklist
Step 1: Check that the printer power is on
Step 2: Check the control panel for error messages
Step 3: Test print functionality
Step 4: Test copy functionality (MFP models only)
Step 5: Test the fax sending functionality (fax models only)
Step 6: Test the fax receiving functionality (fax models only)
Step 7: Try sending a print job from a computer
Step 8: Test the Plug and Print USB Drive printing functionality
Factors that affect printer performance
Troubleshooting process
Determine the problem source
Power subsystem
Tools for troubleshooting
Print the print status and printhead information pages
Event log messages
Individual component diagnostics
Diagrams
Print-quality troubleshooting tools
Control-panel menus
Control panel message document (CPMD)
Print quality troubleshooting guide
Printer pre-checks
Printer specific image defects
Solve copy/scan problems (MFP models only)
Solve copy problems (MFP models only)
Solve scan problems (MFP models only)
Solve paper jam or feed problems
Printer does not pick up paper or misfeeds
Clear paper jams
Solve performance problems
Factors affecting print performance
The printer does not print or it prints slowly
The printer prints slowly
Solve connectivity problems
Solve USB connection problems
Solve wired network problems
Service mode functions
Print Quality Tools
Maintenance
Subsystems
Firmware upgrades
Determine the installed revision of firmware
Perform a firmware upgrade
Solve fax problems (fax models only)
Fax problems
Appendix A Printer specifications
Printer dimensions and weight
Printer space requirements
Power consumption, electrical specifications, and acoustic emissions
Operating-environment range
Certificate of Volatility
INDEX.
File Data
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