Xerox WorkCentre 6655 Service Manual & Parts List

Full – Service Manual & Parts Lists Xerox WorkCentre 6655;
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 & Parts List. Every chapter on this manual is fully detailed and contain all theĀ  simulation codes, trouble codes, maintenance procedures, reset procedures, diagnose procedures of Xerox WorkCentre 6655. You can find easily everything what do you need.
To see what contain, please read table of contents:

INTRODUCTION
About This Manual
How To Use This Manual
Service Safety Summary
Symbols Used On The Product
Voltage Measurement and Specifications
Health and Safety Incident Reporting
Regulatory Specifications
Translation of Warnings
WorkCentre 6655 Overview
Options Overview
Configurations
Consumables and Maintenance
Product Codes and Serial Number Range

1. SERVICE CALL PROCEDURES
Service Call Procedures
SCP 1 Initial Actions
SCP 2 First Call Actions
SCP 3 Normal Call Actions
SCP 4 Fault Analysis
SCP 5 Subsystem Maintenance
SCP 6 Final Actions
SCP 7 Configurations and Options

2. STATUS INDICATOR RAPs
Chain 2 – User Interface
02-302-00, 02-306-00, 02-308-00 Flash Failure
02-312-00 Application Checksum Failure
02-315-00 Service Registry Bad Data
02-316-00, 02-317-00 SRS Error
02-320-00 Data Time Out Error
02-321-00 XEIP Browser Does Not Respond or is Dead
02-380-00, 02-381-00 UI Communication Fault
02-390-00 Configurable Services Not Stable
Chain 3 – Machine Run Control
03-301-00 Engine Serial Number Failure
03-302-00 Engine XPC Failure
03-303-00 Engine Data Error
03-306-00 Upgrade Request Failed – Downgrade Not Allowed
03-307-00 Sync Failure. Unable to Enter SW Upgrade
03-316-00 Communication Fault
03-317-00, 03-318-00, 03-319-00 IOT NVM Error
03-320-00 Upgrade Failed – Incompatible Product Type
03-324-00 File Transfer Failure During SW Upgrade
03-325-00 Wall Clock Fault
03-326-00 Upgrade Failed – Version Same as Machine
03-327-00 SW Upgrade Failed
03-329-00 Upgrade Request Failed due to Active Diagnostics
03-330-00 Upgrade Failed Security Feature Active
03-331-00, 03-332-00 Communication Fault with NC
03-338-00 CCM Reset
03-346-00, 03-347-00 Communication Fault with UI
03-355-00 CCM POST Failure
03-380-00 POST Boot Failure
03-390-00 Upgrade Automation Failed
03-397-00 System Configuration Error
03-398-00 SIM Card Serial Number Mismatch
03-399-00 SIM Card Data Cannot be Processed
03-401-00, 03-403-00 FAX Not Detected
03-417-00 Incompatible FAX Software Detected
03-777-00 Power Loss Detected
03-788-00 Failed to Exit Power Save Mode
03-790-00 Time Zone Overridden to GMT: DST Disabled
Chain 5 – IIT
05-110-00 DADF Pickup Jam
05-112-00 DADF Jam During Rotation of Document
05-121-00 CVT-DADF Feed Sensor On Jam
05-305-00 DADF Cover Open
05-900-00 ADF Sensor Static Jam
05-940-00 DADF No Original Fail
05-941-00 DADF Not Enough Document
Chain 10 – Fuser / Exit
10-311-00 to 10-376-00 Fuser Thermal Error
10-317-00, 10-902-00 Fuser Failure, or Missing
10-319-00 Fuser Differential Amp Fail
10-329-00 Fuse Cut Error
10-420-00, 10-421-00 Fuser End of Life
10-903-00 Main Error updating data
12-930-00 Exit Tray Full
Chain 16 – Network Controller
16A Network Error Entry
16B FTP or SMB Unable to Connect to Remote Server
16C Remote Directory Lock Failed
16-000-00 to 16-000-26 Cannot Create RPC With ENS
16-001-09 to 16-001-90 Unable to do Startup Synchronization
16-002-09 to 16-002-46 Unable to Register as RPC Server
16-003-09 to 16-003-90 Too Many IPC Handles
16-004-14 to 16-005-92 RPC Failure to Register
16-006-09, 16-006-19 Cannot Register for Events
16-007-92 to 16-010-99 Invalid IPC / RPC Data
16-013-14, 16-014-14 Copier Synchronization Error
16-015-14, 16-015-19 SESS Data Store Variable Not Set
16-016-14, 16-016-19 Data Store Initialization Failed
16-017-19 to 16-021-26 Send Event Failure / Could Not Get Host Name RAP
16-021-46 Unable to Get Host Name
16-023-09, 16-023-26 RPC Call Failure
16-026-09 to 16-026-92 Memory Allocation Error
16-027-90 Unable to Obtain Well Known Queue ID
16-028-09, 16-028-90 Unable to Complete RPC Call / Invalid Range String
16-030-19 Unable to Obtain Client RPC Handle
16-031-09 Invalid Event Notification Received
16-032-19, 16-039-00 NVM Connection Failure / Pthread Create Error
16-040-92 Semaphore Fault
16-048-09 Unable to Set Binding
16-048-14, 16-048-90 Cannot Set NC Client Binding
16-048-99 Cannot Set NC Client Binding
16-150-09 Cannot Send Registration Event
16-150-14 Unable to Obtain RPC Transport
16-150-19 NC Sync Peer Service Fault
16-150-26 Fault Service Failed to Write to Log
16-150-90 Invalid IPC Request Destination
16-150-92 Consumer Interface Fault
16-151-09 to 16-151-19 Invalid IPC Command / SNMP Reg Failure
16-151-26 Fault Service Failed to Get a Log Handle
16-151-90 Put Environment Variable Failure
16-152-09 Internal IPC Failure
16-152-14 Empty Internal Event Received by ENS
16-152-19 Unable to Send Request to SESS
16-152-26 Fault Service Could Not Open Fault Log
16-153-09 Unable to Obtain IPC Queue
16-153-14 Cannot Initialize Internal Event List
16-153-19 NVM Save Failure
16-154-09 IP Registration Configuration Error
16-154-14 Cannot Create Internal Event Queue
16-154-19 NVM Read Failure
16-155-19 NC Failed to Boot from Alternate Partition
16-156-19 Service Run Loop Failed
16-160-09 NC Registration Service Process Death
16-161-09 to 16-164-09 Cannot Send Reg Event / List Access Failure
16-429-00, 16-431-00 Unable to Write to Data Store / Get System Time
16-432-00 Unknown Scheduler Received
16-433-00 RPC Call Failed
16-434-00 Unable to Change Scheduler in DM
16-600-07 to 16-600-67 Cannot Create RPC Connection
16-601-26 to 16-601-46 Queue Setup / System Control Failed / Invalid UI Info
16-601-47 Diag Service Failed IPC Queue Setup
16-601-66, 16-601-67 Unable to do Start up Synchronization
16-601-68 Unable to Start Up and Sync with SC
16-601-105 Unable Synchronize At Start Up
16-602-07 to 16-602-105 RPC Service Registration Failure
16-603-11, 16-603-28 Replace Handler Call Failed
16-603-46 to 16-603-67 Too Many IPC Handlers
16-603-68 Replace Handler Call Failed
16-603-105, 16-604-14 RPC Call Failure to NC Registration Service
16-604-38,16-604-99 Could Not Register With Reg Service
16-604-105 SESS Data Store Variable Not Set
16-605-07 Unable to Register with Registration Service
16-605-14 to 16-605-105 RPC Registration Failure
16-606-07 to 16-606-99 Cannot Register For Events
16-606-105 OS Problem
16-607-19 to 16-608-14 Invalid RPC Data / Unable to Free Resources
16-608-26 Fault Service Failed to Unbind RAP
16-608-28 to 16-608-67 Unable to Free IPC Resources
16-608-105 Build UI SVC Obtain Client Failed
16-609-07 Unknown Message Received
16-609-19 to 16-609-105 Invalid IPC Data Failure
16-610-00, 16-610-07 IPC Send Failure
16-610-09 Cannot send IPC Message to NC Platform
16-610-11 to 16-610-90 Unable to Send IPC Message
16-610-92 Failure to Send Queue Status
16-610-99 Unable to Send IPC Message RAP
16-611-07, 16-611-38 Client Removal Failure
16-611-19 to 16-611-99 Unable to Remove RPC Connection
16-612-09 to 16-612-68 Unable to Do Shutdown Sync RAP
16-612-47 Upgrade Request Failed – Downgrade Not Allowed
16-613-09 to 16-614-19 DC Sync / Comms Error
16-614-47 Invalid Software Upgrade
16-615-35 to 16-615-90 SESS Data Store Variable Not Set
16-615-47 Multiple Software Upgrade File
16-616-35 to 16-616-46 Data Store Initialization Failure
16-616-47 IPC Message Failure
16-616-67 Submission of Email or IFax Job Failed
16-617-19 Send Event Failure Unable to send event to NC
16-617-47 Upgrade Request Failed -TAR Extraction Failure
16-618-47 DLM SPI Extraction Failure RAP
16-619-14 to 16-619-93 Unable to Unregister Registration service
16-619-47 Upgrade Request Failed – DMPR Failure at Web
16-620-07 to 16-620-99 Registration Service Failed
16-620-47 Upgrade Request Rejected
16-621-00 to 16-621-99 Unable to Get Host Name
16-622-07 to 16-622-46 Corrupt O/S RPC Table
16-622-47 FTP “get” Failure
16-622-66 to 16-622-68 Failed to Unregister as RPC Service During Shutdown
16-623-35, 16-623-47, 16-624-46 RPC Call Failure
16-625-35 to 16-625-90 Invalid IPC Type
16-626-00 to 16-626-67 Memory Allocation Error
16-628-07 to 16-628-67 Range String Variable Error
16-629-11 to 16-629-93 No Acknowledgment For RPC
16-630-09 to 16-630-99 Unable to Get RPC Client Handle
16-631-19 to 16-636-99 XDR Data Error
16-637-11 to 16-637-95 File Error
16-638-66 to 16-641-46 O/S Failure
16-642-46 to 16-645-67 File I/O Errors
16-646-26 to 16-650-99 Invalid Service Attribute
16-651-19 to 16-656-38 Registration Failure
16-658-07 Unable to Get Host Name
16-659-07 to 16-667-95 Parser Utility Errors
16-668-47 Write NVM Failed
16-668-93, 16-668-95 Unable To Determine Local File Statistics
16-669-28 to 16-670-00 Unable To Write Job Template
16-670-11 to 16-671-47 Unable To Decode Template File
16-671-93 to 16-673-95 File Error
16-674-00 to 16-709-00 XSA Database Error
16-710-00 to 16-750-11 Unable To Create Client Handle
16-750-14 to 16-750-90 Invalid Request
16-750-92 to 16-751-26 Database Error
16-751-28 to 16-751-93 Unknown Attribute
16-752-00 to 16-752-47 Invalid File Details
16-752-66 to 16-753-28 Scan to FAX Registration Error
16-753-35 to 16-754-09 Data Store Read Failure
16-754-14 to 16-754-68 OS Error
16-754-90 to 16-755-28 Fault Service Error
16-755-35 to 16-756-14 Request Error
16-756-26 to 16-757-26 NVM Corrupt
16-757-35 to 16-758-26 Unable to Write NVM
16-758-35 to 16-759-26 Service Run Loop Failed
16-759-46 to 16-760-46 Fail to Enable Process
16-760-47 to 16-761-46 File Error
16-761-47 to 16-769-95 Other Network Faults 1
16-770-09 to 16-779-95 Other Network Faults 2
16-780-00 to 16-789-47 Other Network Faults 3
16-790-09 to 16-799-47 Other Network Faults 4
16-800-09 to 16-809-47 Other Network Faults 5
16-810-00 to 16-819-47 Other Network Faults 6
16-820-47 to 16-829-47 Other Network Faults 7
16-830-47 to 16-839-47 Other Network Faults 8
16-840-47 to 16-849-47 Other Network Faults 9
16-850-47 to 16-859-47 Other Network Faults 10
16-860-47 to 16-869-47 Other Network Faults 11
16-870-47 to 16-879-47 Other Network Faults 12
16-880-47 to 16-890-47 Other Network Faults 13
16-891-00, 16-892-00 Edge Server Error
16-900-19 to 16-909-19 Other Network Faults 14
16-910-19 to 16-919-19 Other Network Faults 15
16-920-19 to 16-929-19 Other Network Faults 16
16-930-19 to 16-939-19 Other Network Faults 17
16-940-19 to 16-949-19 Other Network Faults 18
16-950-19 to 16-959-19 Other Network Faults 19
16-960-19 to 16-969-19 Other Network Faults 20
16-975-19 to 16-979-35 Other Network Faults 21
16-980-00 to 16-989-35 Other Network Faults 22
16-990-00 to 16-999-35 Other Network Faults 23
Chain 19 – Image Processing
19-300-00 to 19-310-00 Image Disk (HDD) Failure
19-401-00, 19-402-00 Out of Memory
19-403-00 Out of Memory – Job in EPC
19-409-00 Video Integrity Fault
19-410-00 to 19-410-13 Image Structure Failure RAP
19-750-00 EPC Memory Size Fault
19-752-00 Image Rotation Config Fault
19-754-00 Image Disk Config Fault
19-760-00 Test Patterns are Missing from EPC
Chain 20 – Fax
20A Fax Troubleshooting Entry
20B Unable To Send A Fax
20C Unable To Send A Fax To Some Machines
20D Unable To Receive A Fax
20E Fax Will Not Print
20F Fax Board Checkout
20G Fax Problems on Digital Networks
20H Fax Tab Not Available RAP
20-302-00 to 20-305-00 Fax Board Hardware or Software Error
20-320-00 Fax Fault Not Cleared by Card Reset
20-322-00 NV Device Not Fitted to Basic Fax Card
20-323-00, 20-324-00 Fax System Memory is Low
20-327-00 Registers Cannot be Accessed on Extended Card
20-331-00 to 20-341-00 Fax Network Line 1 Fault
20-342-00 Error Accessing File on a NV Device
20-345-00 FaxPort1 Modem Failure
20-701-00 Phonebook Download Failed
20-710-00, 20-711-00 Fax Card Overwrite Errors
Chain 22 – System Errors
22-300-05 to 22-309-04 Other Network Faults 24
22-310-04 to 22-318-04 Other Network Faults 25
22-319-04 IOT Integrity Problem While Printing a Job
22-320-00, 22-321-00 Scan to File Fault
22-321-04 RS422l ResponseTimeOutError
22-322-00 to 22-327-00 Service Faults
22-328-00 Incomplete System Information
22-330-00 Supplies Plan Activation Code Entry Locked
22-330-01 to 22-332-00 Queue Timed Out
22-335-00 to 22-340-00 Service Faults
22-350-01, 22-350-02 Software Detects Non-Valid Xerox SOK
22-351-01 to 22-351-03 SOK Write Failure
22-352-00, 22-352-01 Serial Number Lost/Missing
22-360-00 Service Plan Inconsistent
22-370-00 Unable to Communicate with XSA Database
22-371-00, 22-372-00 Fax Application Registration Error
22-407-00 to 22-421-00 Embedded Fax Faults
22-701-04 Module Completion Fault
22-720-00, 22-721-00 Service Registry Errors
22-750-04 to 22-755-17 Configuration Mismatch RAP
24-340-00 IOT Firmware Error
24-362-00 IOT Start Image Marking Timeout
24-920-00 IOT Standard Stacker Full
Chain 42 – Drive, Cooling, and Laser Unit
41-340-00 to 41-414-00 IOT NVM Error
41-388-00 Marking Logic Fail
42-313-00 Side Cooling Fan Failure
42-324-00 Sub (Paper Transport) Motor Failure
42-325-00 Motor Failure
42-338-00 IP Fan Fail
42-700-00 Over Heat Stop
45-301-00 to 45-305-00 IOT I/F Error
45-310-00 Image Ready NG
45-311-00 Controller Comm Fail
46-310-00 IOT HVPS Error
Chain 62 – Scanner
61-020-00 to 61-340-00 ROS Error
61-320-00 Polygon Motor Fail
61-370-00 IOT ROS Failure
62-310-00 to 62-393-00 IIT Scan Error
62-316-00 DADF Motor Fail
62-790-00 PreIPS XFail
Chain 70 – Media Handling
70-099-00 I/F IOTFED Communication
71-101-00 Tray1 Misfeed Jam
71-215-00 Tray 1 Feeder Composition Error
72-098-00 Option Feeder Mode
72-101-00 Tray2 Misfeed Jam
72-102-00 Feeder Path 2 Sensor On Jam (RC2)
72-211-00 IOT Option Feeder2 Failure
72-215-00 Tray 2 Feeder Composition Error
72-216-00 Option Feeder Motor2 Error
75-101-00 Bypass Misfeed Jam
75-910-00 Bypass Tray Detached
77-101-00 Regi Off Jam
77-102-00 Psync On Jam
77-103-00 to 77-106-00 Exit On/Off Jam
77-110-00 Feeder Regi Sensor On Jam
77-123-00 Duplex Regi On Jam
77-300-00 Front Door Interlock Open
77-301-00 Rear Door Interlock Open
77-302-00 Right Door Interlock Open
77-900-00 IOT Static Jam
77-901-00 Optional Feeder Static Jam
Chain 90 – Xerographic, Thermal, IOT, SW Upgrade
91-312-00 CC HVPS Comm Fail
91-400-00, 91-911-00 Waste Toner Bottle Near Full
91-401-00 to 91-934-00 Drum Cartridge Life Near End
91-912-00 Drum (K) Not in Position
91-913-00 K Drum Cartridge Dead Stop Error
91-914-00, 91-921-00 K Drum Comm Error
91-915-00 to 91-923-00 Drum X CRUM Data Broken
91-917-00 Drum Y Comm Fail
91-918-00 Drum M Comm Fail
91-919-00 Drum C Comm Fail
91-927-00 to 91-929-00 Drum X CRUM Not Position
91-936-00 to 91-939-00 Drum X Cartridge ID Error
92-310-00, 92-311-00 CTD Sensor Fail
92-584-00, 92-586-00 Internal – Over Temp Failure
92-652-00 Dirty CTD Sensor
92-653-00 CTD Sensor TC/SAD Patch Fail (V Dark)
92-661-00 Environment Temperature Sensor Fail
92-670-00 to 92-673-00 X Patch Error
92-805-00 24V Fan Off Detect
93-320-00 Developer Motor Fail
93-400-00 to 93-424 Toner Cartridge Near Empty
93-425-00, 93-912-00 K Toner Cartridge Life Near End
93-921-00 to 93-935-00 Toner CRUM Data/Comm Fail
93-922-00 to 93-924 Toner Cartridge is Empty
93-925-00 to 93-932-00 Toner Cartridge Error
93-938-00 CRUM Validation
93-970-00 to 93-973-00 Toner CRUM Not in Position
94-315-00 BTR Illegal Output
94-419-00 to 94-424-00 BTR (IBT) Life End
94-910-00 BTR (IBT) Unit Not in Position
95-000-00 to 95-255-00 Upgrade Failure
95-300-00 to 95-302-00 Upgrade Failure: Incompatible Product
95-303-00, 95-304-00 Upgrade Failure: Downgrade / Sidegrade
95-305-00 Upgrade Failure: Platform Sync
OF – Other Faults
OF 1 Unusual Noises
OF 2 Control Panel Touch Screen Failure
OF 3 Status Codes and Messages
OF 4 Convenience Stapler Failure
OF 5 Multi-feed Error
OF 6 Power On Self Test (POST)
OF 7 Registration Sensor
OF 8 Feed Clutch
OF 9 Registration Clutch
OF 10 550 Option Main Feed Assembly Path Sensor
OF 11 550 Option Registration Clutch Assembly
OF 12 550 Option Feed Clutch Assembly
OF 13 550 Option Drive Assembly
OF 14 Bypass Tray Feed Solenoid
OF 15 Exit Sensor
OF 16 Exit Drive Assembly Clutch 1
OF 17 Exit Drive Assembly Clutch 2
OF 18 +24 VDC Power
OF 19 +5 VDC Power
OF 20 +3.3 VDC Power

3. IMAGE QUALITY
IQ1 Image Quality Entry
IQ2 Light or Undertoned Print
IQ3 One Color is Light or Undertoned on the Print
IQ4 Unfused Image
IQ5 Random Spots
IQ6 Blank Print or Missing One Color
IQ7 Vertical Process Streaks
IQ8 Pitched Color Dots
IQ9 Vertical Blanks (line, band, spots)
IQ10 Ghosting
IQ11 Light-Induced Fatigue
IQ12 Fog, Background Contamination
IQ13 Bead-Carry-Out (BCO)
IQ14 Jagged Characters
IQ15 Horizontal Bands (voids, streaks)
IQ16 Auger Mark
IQ17 Wrinkled/Stained Paper
IQ18 Leading Edge Paper Damage
IQ19 Incorrect Top and Side Margins
IQ20 Color Registration is Out of Alignment
IQ21 Images are Skewed

4. REPAIR AND ADJUSTMENT PROCEDURES
Repair Procedures
REP 1.1.2 IIT Front Cover
REP 1.1.3 IIT Front Bottom Cover
REP 1.1.4 Right Upper UI Base Cover
REP 1.1.6 Left UI Base Cover
REP 1.2.1 Control Panel Assembly
REP 1.2.2 Upper Rear UI Cover
REP 1.2.3 UI Hinge Cover
REP 1.2.9 Control Panel UI Cable
REP 1.2.98 UI Hinge Assembly
REP 2.1.1 Laser Unit Assembly
REP 3.1.1 Main Drive Assembly
REP 3.1.2 Waste Drive Assembly
REP 3.1.8 Drive Shaft Assembly
REP 3.1.9 Waste Bearing Assembly
REP 4.1.6 S3 Rear Frame
REP 4.1.13 Main Fan
REP 4.1.17 Toner Full Sensor
REP 4.1.97 Left Rear Latch
REP 4.1.98 Foot Assembly
REP 4.1.99 Right Rear Latch
REP 5.1.1 Upper Dispenser Motor Assembly
REP 5.1.2 Dispenser Motor
REP 5.1.4 Dispenser Assemblies Y, M, C, K
REP 5.1.8 Toner Cartridges Y, M, C, K
REP 6.1.5 Waste Box Lock
REP 6.1.6 Left Transfer Belt Guide Assembly
REP 6.1.14 Color Toner Density (CTD) Sensor Assembly
REP 6.1.97 Transfer Belt Assembly
REP 6.1.98Transfer Belt Right Latch Kit
REP 6.1.99 Coupling Kit
REP 7.1.1 Fuser Assembly
REP 8.1.1 Transfer CRUM Connector Assembly
REP 8.1.6 Cleaner Assembly
REP 8.1.7 Waste Box Assembly
REP 8.1.95 CRU Xerographic Development Assembly (Imaging Unit)
REP 9.1.1 IOT 550 Cassette Assembly
REP 9.1.96 Feed Roller Assembly
REP 9.1.97 Cassette Retard Holder Assembly
REP 10.1.1 Optional 550-Sheet Feeder
REP 10.1.2 550 Option Left-Side Cover and Frame
REP 10.1.6 550 Option Cassette Stopper
REP 10.1.8 550 Option Feed Clutch Assembly
REP 10.1.9 550 Option Drive Assembly
REP 10.1.10 550 Option Feeder Board
REP 10.1.11 550 Option Size Switch Assembly
REP 10.1.13 550 Option Drawer1 Feeder Harness Assembly
REP 10.2.1 550 Option Main Feed Assembly
REP 10.2.2 550 Option Registration Clutch Assembly
REP 10.2.3 550 Option Feed Roller Assembly
REP 13.1.98 Bypass TA1 Roller Assembly
REP 13.1.99 Bypass TA2 Roller Assembly
REP 13.2.1 Bypass Tray Frame Assembly
REP 13.2.4a Bypass Tray No Paper Sensor
REP 13.2.4b Bypass Tray Sensor
REP 13.2.10 Bypass Tray Feed Roller Assembly
REP 13.2.98 Bypass Tray Feed Roller Assembly Kit
REP 13.2.99 Bypass Tray Feed Solenoid Assembly
REP 13.3.1 Bypass Tray Assembly
REP 13.3.2 Bypass Tray Cover Assembly
REP 13.3.4 Bypass Tray Lower Cover
REP 13.3.5 Bypass Tray Chute Assembly
REP 13.3.98 Bypass Tray Separator Roller Assembly
REP 13.3.99 Bypass Tray Pinch Roller Assembly
REP 14.1.1 Duplex Assembly
REP 14.1.4 Rear Hinge Bracket
REP 14.1.99 CRU Transfer Roller Assembly
REP 15.1.4 Lower and Opt 550 Registration Chutes
REP 15.1.6 Upper Transfer Belt Chute Assembly
REP 15.1.8 Registration Clutch Assembly
REP 15.1.10 Cassette Stopper
REP 15.1.98 Duplex Chute Assembly
REP 15.1.99 Registration Chute Assembly Kit
REP 15.2.1 Registration Chute Assembly
REP 15.2.2 Right / Left Registration Bearings
REP 15.2.5 Duplex Clutch Assembly
REP 15.2.6 550 Option Feed Clutch Assembly
REP 15.2.7 Feed Roller Assembly
REP 15.2.10 No Paper Actuator
REP 17.1.1 Exit Assembly
REP 17.1.10 Stack Full Actuator
REP 17.1.21 Exit Drive Assembly
REP 18.1.11 MCU Board
REP 18.1.12 Development HVPS Board
REP 18.1.16 Transfer HVPS Board
REP 18.1.19 Drawer 1 Feeder
REP 18.1.22 Front Door Interlock Photo Sensor
REP 18.1.23 Transfer HVPS Harness
REP 18.1.99 Varistor
REP 18.2.2 IIT MCU Board Assembly
REP 18.2.4 Hard Disk Package Kit
REP 18.2.6 IP (ESS) Board
REP 18.2.7 IP (ESS) Plate Assembly
REP 18.2.8 IP (ESS) Box
REP 18.2.9 DDR3 DIMM Module Assembly
REP 18.2.10 SD Card
REP 18.2.11 Fax Board
REP 18.2.13 Fax USB Cable
REP 18.2.15 Front USB Cable Assembly
REP 18.2.16 IP (ESS) Fan
REP 18.3.2 LVPS
REP 18.3.9 Stapler Assembly
REP 18.3.12 Stapler Sub LVPS
REP 18.3.99 AC Inlet Harness Assembly
REP 18.4.2 Drive Harness Assembly
REP 18.4.3 Main Harness Assembly
REP 18.4.5 Top Harness Assembly
REP 19.1.1 Top Cover Assembly
REP 19.1.20 Front Door Assembly
REP 19.1.28 Staple Box
REP 19.1.96 Right Side Door Assembly
REP 19.1.97 Right Cover Assembly
REP 19.1.98 Right Interlock Switch Assembly
REP 19.1.99 Stapler Right Side Cover
REP 19.2.3 Left Side IF Cover
REP 19.2.4 Top Exit Cover
REP 19.2.98 Rear Cover Assembly
REP 19.2.99 Left Cover Assembly
REP 51.1.1 DADF Assembly
REP 51.1.9 DADF Hinges
REP 51.1.11 DADF Input Tray Assembly
REP 51.1.14 Scanner (IIT) Assembly
REP 51.1.97 DADF Pick-Up Module
REP 51.1.98 DADF Top Cover Assembly
Adjustments & Cleaning
ADJ 1.1 Altitude Adjustment
ADJ 2.1 Laser Lens Cleaning
ADJ 5.1 Color Registration Adjustment
ADJ 6.1 Color Toner Density Sensors Cleaning
ADJ 6.2 Transfer Belt Offsets Adjustment
ADJ 6.3 Transfer Roller Bias Adjustment
ADJ 7.1 Fuser Adjustment
ADJ 9.1 Paper Type Adjustment

5. PARTS LISTS
UI Base
PL 1.1 UI Base
PL 1.2 Console UI
ROS
PL 2.1 ROS
Drive
PL 3.1 Drive
NOHAD
PL 4.1 NOHAD
Dispenser
PL 5.1 Dispenser
Transfer
PL 6.1 Transfer
Fuser
PL 7.1 Fuser
Xerographics
PL 8.1 Xerographics
Tray
PL 9.1 Tray
Option Feeder
PL 10.1 Option Feeder (1 of 3)
PL 10.2 Option Feeder (2 of 3)
PL 10.3 Option Feeder (3 of 3)
MSI
PL 13.1 MSI (1 of 3)
PL 13.2 MSI (2 of 3)
PL 13.3 MSI (3 of 3)
Duplex
PL 14.1 Duplex
Registration/Feeder
PL 15.1 Registration/Feeder (1 of 2)
PL 15.2 Registration/Feeder (2 of 2)
Exit
PL 17.1 Exit
Electrical
PL 18.1 Electrical (1 of 4)
PL 18.2 Electrical (2 of 4)
PL 18.3 Electrical (3 of 4)
PL 18.4 Electrical (4 of 4)
Cover
PL 19.1 Cover (1 of 2)
PL 19.2 Cover (1 of 2)
IIT/DADF
PL 51.1 IIT/DADF

6. GENERAL PROCEDURES AND DIAGNOSTICS
General Procedures
GP 1 Service Diagnostics Entry and Exit
GP 2 Fault Codes and History Logs
GP 3 Customer Administration Tools
GP 4 How to Switch Off or Switch On the Printer
GP 5 Service Copy (Tools) Mode
GP 6 Electrostatic Discharge Prevention
GP 7 Machine Specifications
GP 8 General Disassembly Precautions
GP 9 Installing System Software
GP 10 How to Check a Motor
GP 11 How to Check a Sensor
GP 12 How to Check a Solenoid or Clutch
GP 13 How to Check a Switch
GP 14 Cloning Network Configurations
GP 15 PWS AltBoot
GP 16 Separate System Modules
GP 17 External Fax Line Test
GP 18 Printing Reports
GP 19 Intermittent or Noise Problem
GP 20 How to Safely Lift or Move the Printer
GP 21 Machine Lubrication
GP 22 Installation Space Requirements
GP 23 First Print Output Time
GP 24 Restriction of Hazardous Substances (RoHS)
GP 25 Remote Control Panel
GP 26 Media Specifications
GP 27 Environmental Data
GP 28 Toner CRUM Conversion
GP 29 How to Check a Dispenser Motor
GP 30 IP (ESS) Specifications
GP 31 IIT Specifications
GP 32 Fax Specifications
GP 33 Interior and Exterior Cleaning
Diagnostic Utilities
dC104 Usage Counters
dC108 Software Version
dC120 Fault Counters
dC122 Fault History
dC131 NVM Read/Write
dC132 Serial Number Restore
dC135 CRU/HFSI Status
dC140 Analog Monitor
dC188 Service Mode Exit
dC301 NVM Initialization
dC305 UI Test
dC312 Network Echo Test
dC330 Component Control
dC361 NVM Save and Restore
dC612 Print Test Pattern
dC919 Color Balance Adjustment
dC945 IIT Calibration
dC1033 Slave Initialization
Change Tags
Change Tags

7. WIRING
Plug and Jack Locations
How to Use the Plug / Jack Location List
Harness Routing
System Wiring Diagrams
Wiring Diagrams
Subsystem Wiring Diagrams

8. PRINCIPLES OF OPERATION
WorkCentre 6655 Operational Overview
Media Handling
Sensors
Xerographics
Major IOT Assemblies
Major IIT Assemblies
WorkCentre 6655 Options

Number of pages: 526.