Xerox Phaser 7500 Service Manual and Parts List Manual

Service Manual and Parts List Manual Xerox Phaser 7500;
This manual is in the PDF format and have detailed Diagrams, pictures and full procedures to diagnose and repair your Xerox Phaser.
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 Phaser 7500. You can find easily everything what do you need.
To see what contain, please read table of contents:

Service Terms
Symbols Marked on the Product
Power Safety Precautions
Electrostatic Discharge Precautions
Service Safety Summary
Moving the Printer
Regulatory Information
Manual Organization

1. GENERAL INFORMATION
Printer Introduction and Overview
Technical Support Information
Printer Configurations
Parts of the Printer
Front, Left, and Top Views
Left and Rear Views
Control Panel Configurations
Printer Options
Additional Memory
Productivity Kit (Hard Disk Drive)
Duplex Unit
Printer Stand
Optional 500-Sheet Feeder (Tray 3)
Optional 1500-Sheet Feeder (Trays 3, 4, & 5)
Wireless Network Adapter
Maintenance Items
Consumables
Specifications
Printer Specifications
Memory Specifications
Environment Specifications
Electrical Specifications
Energy Consumption
Print Speed
First Print Output Time
Image Specifications
Paper and Tray Specifications
Physical Dimensions and Clearances
Printer Dimensions
Clearance and Mounting Surface Specifications
Non-Genuine Mode
Maintenance Function
Firmware Update
Diagnostics
Information Pages
Menu Map
Information Pages
Sample Pages
Supplies Info
Troubleshooting
Service Diagnostics

2. THEORY OF OPERATION
Table of Contents
Phaser 7500 Operational Overview
System Overview
Printing Process
Electric Charge
Exposure
Development
Primary Transfer (Drum –> Belt)
Cleaning (Drum/ BCR)
Secondary Transfer (Belt –> Paper)
Electric Discharge
Cleaning (Belt/ 2nd BTR)
Waste Toner Collection
Fusing
Print Data Flow
Paper Feed
Paper Feed Layout
Paper Feed from the Paper Tray
Paper Feed from Tray 1 (MPT)
Paper Transport
Transfer/ Fusing/ Paper Output
2-Sided Feed
Major Assemblies and Functions
Exposure (LPH)
Electric Charge (Drum)
Development (Developer)
Primary Transfer
Toner Collection
Secondary Transfer
Fusing (Fuser)
Paper Feeder
Tray 1 (MPT)
Registration
Paper Output
Driver
Fan
Electrical
Single Tray Module (STM) (Optional)
1500-Optional Sheet Feeder
Duplex Feed (Optional)
Drive Assembly
Main Drive Motor Assembly (PL3.2.3)
Drum/ Deve Drive Motor (K) (PL3.3.3)
Drum/ Deve Drive Motor (Y/M/C) (PL3.3.5)
IBT Drive Motor Assembly (PL3.3.4)
Fuser Drive Motor Assembly (PL3.1.10)
Exit Motor (PL17.1.15)
Agitator Motor (PL8.2.7)
Tray Feed/ Lift Up Motor (PL9.4.3)
Tray 1 Feed/ Nudger Motor (PL13.2.18)
Toner Dispenser Motor (PL5.1.7)
Duplex Motor (PL14.5.8)
STM T/A Motor Assembly (PL11.5.2)
TM Takeaway Motor (PL10.9.5)
Operating Mode
Ready Mode
Standby Mode
Energy Saver Mode (Deep Sleep)
Control
Paper Size Detection
Process Control
Color Registration Control

3. ERROR MESSAGES AND CODES
Introduction
Accessing Fault History
Fault History
Servicing Instructions
Messages, Chain Link Codes, and Procedures
Error Messages Abbreviations
Error Message and Chain-Link Code Summary
Status Messages and Codes
Paper Size Detection
General Troubleshooting
116-324 Fail
016-782/ 016-784 Fail
Common System Fail
HDD System Fail
NET/ USB System Fail
IOT System Fail
HDD Job Fail
General Sensor Failure
CentreWare Internet Services Failure
Jam Errors
Registration Sensor On Jam (Trays 2/3/4/5)
Tray 3 Misfeed
Feed Out Sensor On Jam (Tray 3/4)
Tray 2 Feed Out Sensor Static Jam
Tray 4 Misfeed
Feed Out Sensor 3 On Jam (Tray 4)
Tray 4 Feed Out Sensor Static Jam
Tray 5 Misfeed
Tray 5 Feed Out Sensor Static Jam
Tray 1 (MPT) Misfeed
Tray 1 Feed Out Sensor Off Jam
Regi Sensor On Jam (Tray 1)
Regi Sensor Off Jam
Exit Sensor 1 Off Jam
Exit Sensor 1 On Jam
POB Sensor On Jam
Registration Sensor On Jam (Duplex Wait)
Registration Sensor On Jam (Duplex Direct)
Duplex Wait Sensor On Jam
Registration Sensor Static Jam
Exit Sensor 1 Static Jam
POB Sensor Static Jam
Duplex Wait Sensor Static Jam
System Errors
Heat Roll STS Disconnect Fail
Heat Roll In NC Sensor Differential Amp Fail
Heat Roll STS Over Temperature Fail
Fuser Hot Not Ready Return Time Fail
Warm Up Time Fail
Fuser Motor Fail
Heat Roll NC Sensor Disconnection Fail
Heat Roll NC Sensor Over Temperature Fail
Heat Roll NC Sensor Broken Fail
Heat Roll NC Sensor Range Fail
Heat Roll Paper Winding Fail
Fuser On Time Fail
Illegal Fuser
Fuser Fan Fail
Fuser Assembly Near Life Warning/ Fuser Assembly Life Over Warning
Tray 2/3/4/5 Size Mismatch
Face Down Tray 1 Paper Full
Operation (Y/M/C) Toner Empty
Operation Y Drum End of Life
Paper Type Mismatch
Operation M Drum End of Life
Operation C Drum End of Life
Tray 2/3/4/5 Out of Place
Tray 2/3/4/5 Empty
Tray 1 Empty
SMH Size Mismatch
Tray 2/3/4/5 Size Mismatch
ATS/ APS No Paper (IOTsc Detect)
ATS/ APS No Destination Error
SMH Stop Check
IM Logic Fail
MCU PWB F7 Blows
MCU PWB F8 Blows
MCU NVM (EEPROM) Data Fail
MCU NVM (EEPROM) Access Fail
MCU NVM (EEPROM) Buffer Fail
Motor Drive PWB F1 Blows
Motor Drive PWB F2 Blows
Motor Drive PWB F3 Blows
Serial I/O Fail
Motor Drive PWB F4 Blows
Motor Drive PWB F6 Blows
Drum Y, M, C Motor Fail
Drum K Motor Fail
IBT Motor Fail
Main Motor Fail
HV Fan Fail
IBT Fan Fail
Process 2 Fan Fail
NOHAD Logic Fail
LVPS Exhaust Fan Fail
Rear Bottom Fan Fail
NOHAD Temperature Sensor Fail
Drive Fan Fail
Image Ready NG/ Controller Communication Fail
Drive Logic Fail
ENG_LOGIC_FAIL
MK_Panel_NG
MI_Pitch_NG
MK_MKIF_MSG_Reject
MK_MMIF_MSG_Reject
ENG_Emergency_Over_Wait
ENG_Emergency_No_Timer
ENG_Emergency_Enforced_Stop
MK_Emergency_Over_Wait
MK_Emergency_No_Timer
MK_Emergency_Enforced_Stop
All Destination Tray Broken
LPH Power On Fail Y
LPH Power Fail M
LPH Power Fail C
LPH Power Fail K
LPH Download Data Fail Y
LPH Download Data Fail M
LPH Download Data Fail C
LPH Download Data Fail K
LPH Mismatch Fail (Y/M/C/K)
LPH Read Fail Y
LPH Read Fail M
LPH Read Fail C
LPH Read Fail K
LPH Write Fail Y
LPH Write Fail M
LPH Write Fail C
LPH Write Fail K
LPH Act Fail Y
LPH Act Fail M
LPH Act Fail C
LPH Act Fail K
LPH Chip Fail Y
LPH Chip Fail M
LPH Chip Fail C
LPH Chip Fail K
LPH PLL Lock Fail Y
LPH PLL Lock Fail M
LPH PLL Lock Fail C
LPH PLL Lock Fail K
LPH Latch Timing Fail Y/ LPH FFC Connect Fail Y
LPH Latch Timing Fail M/ LPH FFC Connect Fail M
LPH Latch Timing Fail C/ LPH FFC Connect Fail C
LPH Latch Timing Fail K/ LPH FFC Connect Fail K
BITZ1 Initialize Fail/ BITZ2 Initialize Fail
Bitz1 CONTIF Fail/ Bitz2 CONTIF Fail
Tray 2 Lift Up Fail
Tray 2 Paper Size Sensor Broken
Tray 3 Lift Up Fail
Tray 3 Paper Size Sensor Broken
Tray 4 Lift Up Fail
Tray 4 Paper Size Sensor Broken
Tray 5 Lift Up Fail
Tray 5 Paper Size Sensor Broken
Tray 1 Nudger Up Down Fail
Tray Module Kind Mismatch
Tray Module Reset Fail
Tray Module Logic Fail/ Tray Module Communication Fail
Front Cover Interlock Open
L/H Cover Interlock Open
Tray Module L/H Cover Open
Duplex Cover Open
P/H Module Logic Fail
All Feed Tray Broken
Transparency Sensor Fail
Paper Kind Mismatch (APS Job)
Paper Kind Mismatch, Job Continue
RC Sample Lateral Fail-A1
RC Sample Block Fail-A1-In/ RC Sample Block Fail-A1-Out
RC Sample Block Fail-B-#1-In
RC Sample Block Fail-B-#1-Out
RC Sample Block Fail-B-#2-In
RC Sample Block Fail-B-#2-Out
RC Sample Block Fail-B-#3-In
RC Sample Block Fail-B-#3-Out
RC Sample Block Fail-B-#4-In
RC Sample Block Fail-B-#4-Out
RC Data Over Flow Fail
RC Data Over Range Fail
RC Data Linearity Fail
Auger Broken
CRU ASIC Communication Fail
Waste Toner Bottle Near Full
Drum Cartridge (K/Y/M/C) Near Life
Drum Cartridge (K/Y/M/C) Life Over
Waste Toner Bottle Not In Position
Waste Toner Bottle Full
Drum Cartridge K Life End
Drum CRUM K Communication Fail
Drum CRUM (K/Y/M/C) Data Broken
Drum CRUM (K/Y/M/C) Data Mismatch
Drum CRUM Y Communication Fail
Drum CRUM M Communication Fail
Drum CRUM C Communication Fail
Drum CRUM K Not In Position
Drum CRUM Y Not In Position
Drum CRUM M Not In Position
Drum CRUM C Not In Position
ATC Fail (Y)
ATC Fail (M)
ATC Fail (C)
ATC Fail (K)
ADC Shutter Open Fail/ ADC Shutter Close Fail
ADC Sensor Fail
ATC Amplitude Fail (Y)/ ATC Average Fail (Y)
ATC Amplitude Fail (M)/ ATC Average Fail (M)
ATC Amplitude Fail (C)/ ATC Average Fail (C)
ATC Amplitude Fail (K)/ ATC Average Fail (K)
Temperature Sensor Fail/ Humidity Sensor Fail
ADC Patch Fail (Y)
ADC Patch Fail (M)
ADC Patch Fail (C)
ADC Patch Fail (K)
ADC Mini Setup Fail (Y)
ADC Mini Setup Fail (M)
ADC Mini Setup Fail (C)
ADC Mini Setup Fail (K)
Y Disp Motor Fail
M Disp Motor Fail
C Disp Motor Fail
K Disp Motor Fail
Toner Cartridge (K/Y/M/C) Near Empty
K Toner Cartridge Empty
Toner K CRUM Not In Position
Toner K CRUM Communication Fail
Toner K CRUM Data Broken Fail/ Toner K CRUM Data Mismatch Fail
Toner M CRUM Communication Fail
Toner C CRUM Communication Fail
Toner Y CRUM Communication Fail
Toner Y CRUM Data Broken Fail/ Toner Y CRUM Data Mismatch Fail
Toner M CRUM Data Broken Fail/ Toner M CRUM Data Mismatch Fail
Toner C CRUM Data Broken Fail/ Toner C CRUM Data Mismatch Fail
Toner Y CRUM Not In Position
Toner M CRUM Not In Position
Toner C CRUM Not In Position
IBT Front Cover Open
1st BTR Contact/ Retract Fail
2nd BTR Contact/ Retract Fail
Belt Home Fail Too Long
IBT Unit Near End Warning/ IBT Unit End Warning
IBT CLN Unit Near End Warning/ IBT CLN Unit End Warning
2nd BTR Unit Near End Warning/ 2nd BTR Unit End Warning

4. GENERAL TROUBLESHOOTING
Introduction
General Troubleshooting Checklist
Fault Isolation
System Startup
Power On Self Test (POST)
POST Soft Fault Messages
POST Hard Fault Messages
Service Diagnostics
Service Diagnostics Menu
Using Service Diagnostics
Service Diagnostics Controls
Control Panel Shortcuts
Hidden Service Menu
Control Panel Troubleshooting
Control Panel is functional, but the printer does not come to a �Ready� state
Control Panel LED is On, Control Panel Display is Blank
Printer Hangs with the Xerox Logo Displayed, or reboots
AC Power Troubleshooting
Power Supply Troubleshooting
+5 VDC Power Troubleshooting
+24 VDC Power
RAM Errors
Intermittent Problems
Network Diagnostics
Network Diagnostics Overview
Diagnostic Status Returned
Unable to Print
Media Jams and the Paper Path
Media-Based Problems
Multiple-Sheet Pick
Mis-Pick
Skewed Image
Damaged Prints
Wrinkled Envelopes
Fuser Jams
Exit Jams
Paper Size Detection
USB Port Testing
Operating System and Application Problems
Windows 2000, Windows XP, Windows Server Troubleshooting
Verify Settings
Verify Driver Installation
Macintosh Troubleshooting (Mac OS 10.3 and Higher)
UNIX/ Linux

5. PRINT QUALITY TROUBLESHOOTING
Print-Quality Problems Overview
Defects Associated with Specific Printer Components
Print-Quality Troubleshooting Pages
Test Prints
Control Panel Test Prints
Service Diagnostics Test Prints
Initial Actions Before Troubleshooting
Checking the Printer Condition
Print-Quality Specifications
Environmental Condition
Quality Paper
Paper Condition
Printer Condition
Print-Quality Troubleshooting
Repeating Defect Measurement
Print-Quality Defect Definitions
IQ-1 1mm Stripes
IQ-2 Image Shift in Process Direction
IQ-3 White Stripes
IQ-4 SLED Transfer Cycle Stripes
IQ-5 In/ Out Density Difference
IQ-6 Video Data/ Crosstalk
IQ-7 Image Shift in Process
IQ-8 Edge-less Image (No Margins)
IQ-9 Contamination Stripes
IQ-10 Chip/ Half Chip Blanks
IQ-11 SLED Transfer Failure
IQ-12 Tapes Not Peeled
IQ-13 Charging Roll Pitch White Stripes – 1
IQ-14 Charging Roll Pitch White Stripes – 2
IQ-15 Photoreceptor Pitch Color Stripes
IQ-16 Background on Glossy Media
IQ-17 Toner Image Detection Color Stripes
IQ-18 Toner Droplet Contamination
IQ-19 Smear on Heavyweight
IQ-20 Rough Black
IQ-21 Moist Paper Transfer Failure
IQ-22 Toner Contamination at Lead/ Trail Edge
IQ-23 Side 2 Transfer Failure
IQ-24 Trail Edge Transfer Failure
IQ-25 MWS (Side 2) (Micro White Spots)
IQ-26 Color Stripes
IQ-27 Transfer Blank Areas (Partially Moist Paper)
IQ-28 Nip Marks
IQ-29 Wetting
IQ-30 Condensation

6. ADJUSTMENTS AND CALIBRATIONS
Adjustments
Paper Guide Position Setting
Skew Adjustment
Calibrations
ATC Sensor Setup
ADC Output Check
RegiCon Check
RegiCon Calibration
LED EEPROM Check

7. CLEANING AND MAINTENANCE
Service Maintenance Procedure
Recommended Tools
Cleaning
Cleaning the LED Assembly Window
Cleaning the Fuser
Maintenance
RIP (Repair, Inspect, and Prevent) Procedure

8. SERVICE PARTS DISASSEMBLY
Table of Contents
Overview
Standard Orientation of the Printer
Notations in the Disassembly Text
Preparation
Fastener Types
Maintenance Items and Consumables
REP 1.1 Toner Cartridge (Y/M/C/K)
REP 1.2 Imaging Unit (Drum) (Y/M/C/K)
REP 1.3 Waste Cartridge
REP 1.4 Memory Card
REP 1.5 Configuration Chip
REP 1.6 Productivity Kit (Hard Drive)
LED Print Head
REP 2.1 LED Print Head (LPH) Unit (Y/M/C/K)
REP 2.2 LPH Cleaner
REP 2.3 Imaging Unit Cover
REP 2.4 LPH Rear PWB
REP 2.5 LPH Cable Assembly
Drive
REP 3.1 Fuser Input Bracket Assembly
REP 3.2 Fuser Link/ Spring
REP 3.3 Fuser & IBT Drive Motor Assembly
REP 3.4 Main Drive Assembly
REP 3.5 Main Drive Motor Assembly
REP 3.6 Retract Drive Assembly
REP 3.7 1st BTR Contact Retract Sensor
REP 3.8 Drum/ Deve Drive Assembly
REP 3.9 Drum/ Deve Drive Motor
REP 3.10 IBT Drive Motor Assembly
REP 3.11 Drum/ Deve Drive Motor (Y, M, C)
NOHAD
REP 4.1 Fuser Fan
REP 4.2 Rear Duct/ Fuser Fan Duct/ Rear Fuser Duct
REP 4.3 HV Fan
Development
REP 5.1 Toner Dispenser Motor Assembly
REP 5.2 Toner Dispenser Motor (C/M/Y/K)
REP 5.3 Dispenser Pipe Assembly (C/M/Y)/ Dispenser Pipe Assembly (K)
REP 5.4 Deve Plate Assembly
REP 5.5 Developer Housing Assembly (C/M/Y/K)
REP 5.6 ATC Sensor PWB
REP 5.7 Dispenser Pipe (Y/M/C/K)
REP 5.8 Developer Beads
Transfer
REP 6.1 IBT Belt Cleaner Assembly
REP 6.2 IBT Belt Unit/ Front Lock Bracket/ Rear Lock Bracket/ Tension Lever
REP 6.2.5 IBT Belt
REP 6.3 Conductor Housing Assembly
REP 6.4 HVPS (1st/ 2nd/ DTS)
Fuser
REP 7.1 Fuser Assembly
Xerographic
REP 8.1 Erase Lamp Unit (K)
REP 8.2 Erase Lamp Unit (Y/M/C)
REP 8.3 Handle Lock Lever
REP 8.4 Bottle Guide Assembly
REP 8.5 Waste Toner Bottle Full Sensor/ Waste Toner Bottle Position Sensor
REP 8.6 Waste Toner Pipe Assembly
REP 8.7 Agitator Motor Assembly
REP 8.8 Agitator Motor
REP 8.9 Gear Bracket Assembly
REP 8.10 Drive Shaft Assembly
REP 8.11 Sensor Bracket Assembly
REP 8.12 Auger Lock Sensor
Tray 2 Feeder/ Tray 2
REP 9.1 Tray 2 Paper Size Sensor
REP 9.9 Tray 2 Feeder Assembly/ Chute Assembly
REP 9.10 Tray 2 Feed/ Lift Up Motor
REP 9.12 Tray Nudger Level Sensor/ Tray 2 No Paper Sensor
REP 9.14 Feed Roll/ Retard Roll/ Nudger Roll
REP 9.15 Clutch Assy
REP 9.16 Tray Assembly
1500-Sheet Feeder (Option)
REP 10.1 Tray 3/4/5 Feeder Assembly/ Feed Out Chute
REP 10.2 Tray 3/4/5 Paper Size Sensor
REP 10.3 Tray 3/4/5 Feed/ Lift Up Motor
REP 10.5 Tray 3/4/5 Nudger Level Sensor/ Tray 3/4/5 No Paper Sensor
REP 10.7 Feed Roll/ Retard Roll/ Nudger Roll
REP 10.8 Clutch Assy
REP 10.9 Tray Module PWB
REP 10.10 Gear (34T)/ Gear (26T)/ Gear (39T)
REP 10.11 TM Takeaway Motor
REP 10.12 Tray Module L/H Cover Switch
REP 10.13 Chute Assembly/ Tray 4/5 Feed Out Sensor
REP 10.14 Tray 3 Feed Out Sensor
REP 10.15 T/A Roll 4/5/ T/A Roll 3
REP 10.16 Left Hand Cover Assembly
REP 10.17 Hook/ Latch/ Handle
REP 10.18 Left Hand Cover
REP 10.19 Rear Cover Assembly
REP 10.20 Top Cover/ Foot Cover
REP 10.21 Left Cover
REP 10.22 Right Cover
REP 10.23 Tray Module (3T) (1500-Sheet Feeder)
500-Sheet Feeder (Option)
REP 11.1 Tray 3 Feeder Assembly STM/ Feed Out Chute
REP 11.2 Tray 3 Paper Size Sensor
REP 11.3 Tray 3 Feed/ Lift Up Motor
REP 11.5 Tray 3 Nudger Level Sensor/ Tray 3 No Paper Sensor
REP 11.7 Feed Roll/ Retard Roll/ Nudger Roll
REP 11.8 Clutch Assy
REP 11.9 STM T/A Motor Assembly
REP 11.10 500-Sheet Feeder PWB
REP 11.11 Tray 3 Feed Out Sensor
REP 11.12 L/H Cover Assembly-STM
REP 11.13 Handle/ Latch/ Hook
REP 11.14 STM T/A Roll Assembly
REP 11.15 STM L/H Cover Interlock Switch
REP 11.16 Left Cover-STM
REP 11.17 Rear Cover-STM
REP 11.18 Top Cover-STM/ Front Cover-STM
REP 11.19 Tray Module (1T) (500-Sheet Feeder)
Tray 1 (MPT)
REP 13.1 Tray 1 Feeder Assembly
REP 13.2 Tray 1 Head Assembly/ Tray 1 Assembly
REP 13.3 Tray 1 Feed/ Nudger Motor
REP 13.4 Tray 1 No Paper Sensor
REP 13.5 Tray 1 Top Cover
REP 13.6 Feed Roll/ Retard Roll/ Nudger Roll
REP 13.7 Drive Roll Assembly
REP 13.8 Tray 1 Feed Out Sensor
REP 13.9 Tray 1 Nudger Position Sensor
REP 13.10 Tray 1 Paper Size Sensor
REP 13.11 Extension Tray (L1)/ Extension Tray (L2)
REP 13.12 Upper Frame Assembly
REP 13.13 Drive Bracket Assembly
REP 13.14 Gear (27T)/ Nudger Cam/ Actuator
L/H Cover
REP 14.1 Left Hand Cover Interlock Switch
REP 14.2 2nd BTR Assembly
REP 14.3 L/H Cover Assembly
REP 14.4 Pinch Chute Assembly
REP 14.5 Duplex Chute Assembly
REP 14.6 L/H Blind Cover
REP 14.7 Upper Chute
REP 14.8 Retract Shaft Assembly
REP 14.9 2nd BTR Contact Retract Sensor
REP 14.10 2nd BTR Contact Retract Motor Assy./ 2nd BTR Contact Retract Motor
REP 14.11 POB Sensor
REP 14.12 Duplex Assembly
REP 14.13 Duplex Lever/ Latch Cover
REP 14.14 Duplex Motor/ Fan/ Gear Assembly
REP 14.15 Inner Chute Assembly
REP 14.16 Duplex Wait Sensor/ Actuator/ Spring
REP 14.17 Duplex Roller 1
REP 14.18 Duplex Roller 2
REP 14.19 Duplex Roller 3
REP 14.20 Duplex Cover Switch
Registration
REP 15.1 Takeaway Clutch
REP 15.2 Registration Transport Assembly
REP 15.3 Regi Clutch
REP 15.4 Transparency Sensor
REP 15.5 Regi Sensor/ Actuator/ Spring
Exit
REP 17.1 Exit Assembly
REP 17.2 Exit Roll
REP 17.3 Exit Motor
REP 17.4 Full Stack Sensor/ Full Stack Sensor
Electrical
REP 18.1 Main Power Switch Chassis Assembly
REP 18.2 Cam Chassis Assembly
REP 18.3 MOB ADC Assembly
REP 18.4 HVPS (Deve/ BCR)
REP 18.5 Front Cover Interlock Switch
REP 18.6 IBT Front Cover Switch
REP 18.7 Main LVPS
REP 18.8 LV Fan
REP 18.9 GFI
REP 18.10 PWB Chassis Unit
REP 18.11 Backplane (BP) PWB (Interface PWB)
REP 18.12 MCU PWB
REP 18.13 Motor Drive (MD) PWB
REP 18.14 TM Relay PWB
REP 18.15 Drive Fan
Cover
REP 19.1 Front Cover Assembly/ Inner Cover Assembly
REP 19.2 Top Cover Assembly/ Control Panel
REP 19.3 Tray 1 (MPT) Front Cover
REP 19.4 Left Rear Cover
REP 19.5 Exit Cover
REP 19.6 Top Rear Cover/ Rear Cover
REP 19.7 Front Left Cover
REP 19.8 Right Cover
ESS (Controller)
REP 35.1 Image Processor Board (ESS PWB)

9. PARTS LIST
Serial Number Format
Using the Parts List
General Overview
Parts List 1.1 Parts Overview (1 of 5)
Parts List 1.2 Parts Overview (2 of 5)
Parts List 1.3 Parts Overview (3 of 5)
Parts List 1.4 Parts Overview (4 of 5)
Parts List 1.5 Parts Overview (5 of 5)
LPH
Parts List 2.1 LPH (1 of 2)
Parts List 2.2 LPH (2 of 2)
Drive
Parts List 3.1 Drive (1 of 3)
Parts List 3.2 Drive (2 of 3)
Parts List 3.3 Drive (3 of 3)
NOHAD
Parts List 4.1 NOHAD (1 of 3)
Parts List 4.2 NOHAD (2 of 3)
Parts List 4.3 NOHAD (3 of 3)
Development
Parts List 5.1 Development (1 of 2)
Parts List 5.2 Development (2 of 2)
Transfer
Parts List 6.1 Transfer (1 of 2)
Parts List 6.2 Transfer (2 of 2)
Parts List 6.3 IBT Belt Unit (1 of 2)
Parts List 6.4 IBT Belt Unit (2 of 2)
Fuser
Parts List 7.1 Fuser
Xerographic
Parts List 8.1 Xerographic (1 of 2)
Parts List 8.2 Xerographic (2 of 2)
Tray 2 – Tray Module (3T) (Option)
Parts List 9.1 Tray 2 Feeder/ Tray 2
Parts List 9.2 Tray 2
Parts List 9.3 Tray 2 Feeder
Parts List 9.4 Tray 2 Feeder Assembly (1 of 2)
Parts List 9.5 Tray 2 Feeder Assembly (2 of 2)
Tray 3/4/5 – Tray Module (3T) (Option)
Parts List 10.1 Tray Module (3T)
Parts List 10.2 Tray 3/4/5
Parts List 10.3 Tray 3/4/5 Feeder Assembly (1 of 2)
Parts List 10.4 Tray 3/4/5 Feeder Assembly (2 of 2)
Parts List 10.9 Electrical
Parts List 10.11 Roller
Parts List 10.12 L/H Cover Assembly
Parts List 10.13 Cover
Tray Module (1T) (Option)
Parts List 11.1 Tray Module (1T)
Parts List 11.5 Electrical
Parts List 11.6 L/H Cover Assembly, Roller
Parts List 11.7 Cover
Tray 1 (MPT)
Parts List 13.1 Tray 1 (MPT) (1 of 5)
Parts List 13.2 Tray 1 (MPT) (2 of 5)
Parts List 13.3 Tray 1 (MPT) (3 of 5)
Parts List 13.4 Tray 1 (MPT) (4 of 5)
Parts List 13.5 Tray 1 (MPT) (5 of 5)
L/H Cover
Parts List 14.1 L/H Cover (1 of 2)
Parts List 14.2 L/H Cover (2 of 2)
Parts List 14.3 L/H Cover Assembly (1 of 2)
Parts List 14.4 L/H Cover Assembly (2 of 2)
Parts List 14.5 Duplex Assembly (Option) (1 of 2)
Parts List 14.6 Duplex Assembly (Option) (2 of 2)
Registration
Parts List 15.1 Registration (1 of 2)
Parts List 15.2 Registration (2 of 2)
Exit
Parts List 17.1 Exit
Electrical
Parts List 18.1 Electrical (1 of 2)
Parts List 18.2 Electrical (2 of 2)
Parts List 18.3 PWB Chassis Unit
Parts List 18.4 Wire Harness
Cover
Parts List 19.1 Cover (Front)
Parts List 19.2 Cover/ Control Panel
ESS
Parts List 35.1 ESS
Xerox Supplies and Accessories
Service Kits

10. PLUG/JACK AND WIRING DIAGRAMS
Plug/Jack Diagrams and Designators
Print Engine Plug/Jack Designators
Duplex Unit Plug/Jack Designators
Single Tray Module (STM) (Optional) Plug/Jack Designators
3 Tray Unit (Optional) Plug/Jack Designators
Plug/Jack Locators
Map 1 – ATC Sensor, Drum CRUM, Main Power Switch, MOB ADC Assy
Map 2 – Motor Drive (MD), MCU
Map 3 – Image Processor Board
Map 4 – Back Plane
Map 5 – Back Plane, GFI, TM Relay, Fuser Fan
Map 6 – Control Panel
Map 7 – Clutches, Fan, HVPS (1st/2nd/DTC), Motors, Sensors
Map 8 – LPH Rear PWBs, Toner CRUMs, Toner Dispenser Motors
Map 9 – Main LVPS, Waste Toner Bottle
Map 10 – Motors, Sensors
Map 11 – Clutch, Motor, Sensors
Map 12 – Fuser
Map 13 – Duplex Unit
Map 14 – Single Tray Module (STM)
Map 15 – 1500-Sheet Feeder
Notations Used in the Wiring Diagrams
General Wiring Diagrams
General Wiring Diagram (1 of 3)
General Wiring Diagram (2 of 3)
General Wiring Diagram (3 of 3)
Print Engine Wiring Diagrams
Print Engine – Erase Lamps, Toner CRUMs, Fans
Print Engine – HVPS, LVPS, NOHAD Temperature Sensor
Print Engine – Fuser Motor, Main Motor
Print Engine – Developer Motors, IBT Motor
Print Engine – Exit Motor, Registration Clutch, Sensors
Print Engine – CRUMs, Toner Dispenser Motors
Print Engine – Interlock Switches, Agitator Motor, Fuser Fan
Print Engine – MCU Board, Motor Driver Board, LPH
Print Engine – MCU Board, Motor Driver Board, LPH
Print Engine – Fans, Clutches, Sensors, 1st BTR Retract
Print Engine – Fuser, LVPS Fan, GFI Switch
Print Engine – LVPS and Control Panel
Print Engine – Toner Sensors, LVPS Temperature Sensor
Tray 1 (MPT)
Duplex Unit Wiring Diagram
Tray Module Wiring Diagrams
Tray Module (TM) – Relay Board, Feed Lift Motor, Takeaway Motor
Single Tray Module (STM) – Sensors, Feed/ Lift Motor, Cover Switch
3 Tray Module (3TM) – Takeaway Motor, Sensors, Cover Switch
3 Tray Module (3TM) – Sensors, Motors
Reference
Phaser 7500 Menu Map
Menu Map (page 1)
Menu Map (page 2)
Service Diagnostics Menu Map
Service Diagnostic Tests and Utilities
Firmware Update
Update Firmware via the WebUI (CWIS)
File Downloader Utility
Obtaining Serial Back Channel Traces
Acronyms and Abbreviations
Index

Number of pages: 992.