Service Manual and Parts List Manual Xerox WorkCentre PE120 WorkCentre PE120i;
This manual is in the PDF format and have detailed Diagrams, pictures and full procedures to diagnose and repair your Xerox WorkCentre.
You can print, zoom or read any diagram, picture or page from this Service Manual and Parts List Manual. Every chapter on this manual is fully detailed and contain all the simulation codes, trouble codes, maintenance procedures, reset procedures, diagnose procedures of Xerox WorkCentre PE120 WorkCentre PE120i photocopier. You can find easily everything what do you need.
To see what contain, please read table of contents:
1. PRECAUTIONS
1.1 Safety Warnings
1.2 Safety Cautions
1.2.1 Toxic Material
1.2.2 Electric Shock and Fire Safety Precautions
1.2.3 Handling Precautions
1.2.4 Assembly and Disassembly Precautions
1.2.5 Bodily Injury Warnings
1.3 ESD Precautions
2. REFERENCE INFORMATION
2.1 Tools for Troubleshooting the system
2.2 Common Acronyms and Abbreviations
2.3 Selecting a Location for the system
3. SPECIFICATIONS
3.1 General Specifications
3.2 Electrical Specifications
3.3 Environmental Specifications
3.4 Routine Maintenance Items and Consumables
3.5 Media Specifications
3.6 Print Engine Specifications
3.7 Scan Specifications
3.8 Copy Specifications
3.8.1 Telephone Specification
3.9 Fax Specification
4. PRODUCT SUMMARY
4.1 Printer Components – Front View
4.1.2 Rear View
4.1.3 Control Panel
4.2 System Layout
4.2.1 Scanner Paper Path
4.2.2 Print Engine Paper Path
4.2.3 Print Engine Paper Path Rollers
4.3 System Summary
4.3.1 Paper Feed
4.2.4 Transfer Assembly
4.2.5 Drive Assembly
4.2.6 Fuser Assembly
4.2.7 Laser Scanner Unit (LSU)
4.2.8 Toner Cartridge
4.3 Main Controller Board (PBA)
4.3.1 ASIC
4.3.2 Memory
4.3.3 Flash Memory
4.3.4 SDRAM
4.3.5 Battery Backup
4.3.6 Sensor Input Circuit
4.4 Switching Mode Power Supply (SMPS) and High Voltage Power Supply (HVPS)
4.4.1 High Voltage Power Supply
4.4.2 Switching Mode Power Supply
4.4.3 Fuser AC Power Control
4.5 Engine F/W
4.5.1 Feeding
4.5.2 Drive
4.5.3 Transfer
4.5.4 Fusing
4.6 OPE (Control Panel) PBA
4.7 USB Host
4.8 Fax Section
4.8.1 Modem
4.8.2 LIU PBA
4.8.3 Tel-Line Connection Circuit
4.8.4 Transformer Circuit
4.8.5 On Hook State
4.8.6 Off Hook State
4.8.7 Signal
5. DISASSEMBLY
5.1 Precautions for Disassembly/Reassembly
5.1.1 Precautions When Removing Circuit Boards
5.2 Rear Cover
5.3 Side Covers Right and Left
5.4 Front Cover
5.5 Scanner Assembly
5.6 ADF Motor Assembly
5.7 OPE (Control Panel)
5.8 Middle Cover and Exit Roller
5.9 Controller Shield Assembly
5.10 Engine Shield and Exit Board
5.11 SMPS and LIU
5.12 Fuser Assembly
Thermostat
Heat Roller and Halogen Lamp
Guide and Fuser Cover
Thermistor
5.13 Fan
5.14 Laser Scanner Unit (LSU)
5.15 CRUM Board
5.16 Drive Assembly
5.17 Cover Mid Front
5.18 Transfer Assembly
5.19 Feed Assembly
5.20 Pick Up Assembly
MP or Main Cassette Pick Rollers
6. ALIGNMENT AND ADJUSTMENTS
6.1 Paper Path
6.1.2 Copy and Scan Paper Path
6.1.3 Printer Paper Path
6.2 Clearing Paper Jams
6.2.1 Clearing ADF Jams
6.2.1.1 ADF Misfeed
6.2.1.2 ADF Exit Misfeed or ADF Roller Misfeed
6.2.2 Jam 0 – Paper in the Feed Area
6.2.3 Jam 1 – Paper in the Fuser Area or Around the Toner Cartridge
6.2.4 Jam 2 – Paper in the Exit Area
6.2.5 MP Tray Jam – Paper in the Bypass Tray
6.3 Control Panel Menu
6.4 Tech Mode
6.4.1 Entering Tech Mode
6.4.2 Tech Mode Menu
6.4.3 Data Setup
6.4.4 Machine Test
6.4.5 Report
6.5 Engine Test Mode
6.5.1 Entering Engine Test Mode
6.5.3 Detailed Description Engine Test Mode
6.6 Identify Sale Date
6.8 Periodic Defective Image or Abnormal Printing
6.9 Error Messages
7. TROUBLESHOOTING
7.1 Paper Feed Problems
7.1.1 Wrong Print Position
7.1.2 Jam 0
7.1.3 Jam 1
7.1.4 Jam 2
7.2.5 Multiple Pick
7.2.6 Paper Rolled in the Fuser
7.2.7 Paper Rolled in the OPC Drum
7.2.8 Defective ADF
7.2 System Malfuction
7.2.1 LCD Display is Defective
7.2.2 Defective Control Panel Keypad
7.2.3 Fuser Gear Melted Due to Overheating, Causing a Paper Jam
7.2.4 Paper Empty Error
7.2.5 Paper Empty Error Without Indication
7.2.6 Cover Open
7.2.7 No Error Message when the Cover is Open
7.2.8 Defective Motor Operation
7.2.9 No Power
7.2.10 Printed Vertical Lines Become Curved
7.3 Print Quality Problems
7.3.1 Wrong Print Position
7.3.2 Vertical White Lines
7.3.3 Horizontal Black Band
7.3.4 Black/White Spot
7.3.5 Light Image
7.3.6 Dark Image or Completely Black Print
7.3.7 Uneven Density
7.3.8 Background Contamination
7.3.9 Ghosting 1
7.3.10 Ghosting 2
7.3.11 Ghosting 3
7.3.12 Ghosting 4
7.3.13 Stains on the Front of the Page
7.3.14 Stains on the Back of the Page
7.1.15 Blank Page is Printed 1
7.3.16 Blank Page is Printed 2
7.4 Fax and Phone Problems
7.4.1 No Dial Tone
7.4.2 Defective MF Dial
7.4.3 Defective FAX FORWARD/RECEIVE
7.4.4 Defective FAX FORWARD
7.4.5 Defective FAX RECEIVE 1
7.4.6 Defective FAX RECEIVE 2
7.4.7 Defective FAX RECEIVE 3
7.4.8 Defective FAX RECEIVE 4
7.4.9 Defective Automatic Receiving
7.5 Copy Problems
7.5.1 White Copies
7.5.2 Black Copies
7.5.3 Abnormal Noise
7.5.4 Defective Image Quality
7.6 Scanning Problems
7.6.1 PC Scanning Problems
7.6.2 Poor Quality Output of PC Scanned Images
7.7 Toner Cartridge Servicing
7.7.1 Precautions for Toner Cartridges
7.7.2 Toner Cartridge Life
7.7.3 Redistributing Toner
7.9 Software Problems
7.9.1 The Printer is Not Responding to the Print Command
7.8.2 The Printer is Not Responding to a Print Command or Strange Fonts are Printing
7.8.3 SPOOL Error
7.9 Networking Problems
8. PARTS LIST
8.1 Main Assembly
8.2 Main Drive Assembly
8.3 ADF Assembly
8.4 Control Panel OPE Assembly
8.5 Scanner Assembly
8.6 Middle Cover Assembly
8.7 Frame Assembly
8.8 Fuser Unit Assembly
8.9 MP Assembly
8.10 Tray 1 (Cassette) Unit Assembly
8.11 Tray 2 (SCF – Optional Cassette) Unit Assembly
Xerox Options and Accessories
9. BLOCK DIAGRAM
10. CONNECTION DIAGRAM
Xerox WorkCentre PE120 WorkCentre PE120i and Service Documentation
The Xerox WorkCentre PE120 WorkCentre PE120i and documentation package provides detailed technical reference material used during equipment servicing and maintenance.
The parts list manual usually contains step-by-step repair procedures, internal component diagrams, adjustment settings and service mode instructions required for accurate diagnostics and repair.
This type of documentation is typically used by professional service technicians working with office equipment, printers and multifunction systems.