Xerox WorkCentre 4150 Service Manual

January 2016
4-1
WorkCentre WorkCentre 4150/4250/4260WorkCentre 4150/4250/42604150/
Repairs and Adjustments
4 Repairs and Adjustments
REPs 1 - Standby Power
REP 1.1 Power Supply Unit 1 and HVPS (4150) ............................................................ 4-3
REP 1.2 Main PWB (4150).............................................................................................. 4-4
REP 1.3 Power Supply Unit 2 (4150).............................................................................. 4-5
REP 1.4 Power Supply Unit 1 and HVPS (4250/4260) ................................................... 4-6
REP 1.5 Main PWB (4250/4260/4265)............................................................................ 4-8
REP 1.6 Power Supply Unit 2 (4250/4260)..................................................................... 4-10
REP 1.7 HVPS (4265)..................................................................................................... 4-11
REP 1.8 Switched Mode Power Supply (SMPS) (4265) ................................................. 4-13
REP 1.9 Power Supply Unit 2 (4265).............................................................................. 4-15
REPs 2 - User Interface
REP 2.1 User Interface Assembly (4150) ....................................................................... 4-17
REP 2.2 User Interface Assembly (4250/4260) .............................................................. 4-18
REP 2.3 User Interface PWB (4265)............................................................................... 4-19
REP 2.4 User Interface Key PWB (4265)........................................................................ 4-21
REP 2.5 User Interface Sub PWB (4265) ....................................................................... 4-23
REP 2.6 User Interface Assembly (4265) ....................................................................... 4-25
REPs 4 - Main Drives
REP 4.1 Main Drive Assembly (4150)............................................................................. 4-27
REP 4.2 Rear Exit Cover................................................................................................. 4-28
REP 4.3 Main Drive Assembly (4250/4260/4265)........................................................... 4-29
REPs 5 - DADF
REP 5.1 DADF (4150)..................................................................................................... 4-33
REP 5.2 DADF PWB (4150)............................................................................................ 4-41
REP 5.3 DADF (4250/4260/4265)................................................................................... 4-43
REP 5.4 DADF Top Cover Assembly and Document Present Sensor (4250/4260) ....... 4-44
REP 5.5 DADF Feed Roll Assembly (4250/4260)........................................................... 4-46
REP 5.6 DADF Input Tray Assembly and Paper Length Sensor (4250/4260)................ 4-47
REP 5.7 DADF Document Transport Assembly (4250/4260) ......................................... 4-47
REP 5.8 DADF Duplex Motor Assembly (4250/4260)..................................................... 4-48
REP 5.9 DADF Pickup Clutch and Registration Clutch (4250/4260) .............................. 4-49
REP 5.10 DADF Scan Motor Assembly (4250/4260)...................................................... 4-51
REP 5.11 DADF Gate HP Sensor (4250/4260)............................................................... 4-52
REP 5.12 DADF Pickup Guide Assembly and Sensors (4250/4260).............................. 4-53
REP 5.13 DADF Document Path Sensors (4250/4260).................................................. 4-54
REP 5.14 DADF Top Cover Assembly (4265) ................................................................ 4-55
REP 5.15 DADF Pickup Assembly (4265) ...................................................................... 4-58
REP 5.16 DADF Top Cover Sensors (4265)................................................................... 4-60
REP 5.17 DADF PWB (4265).......................................................................................... 4-62
REP 5.18 DADF Charge Coupled Device (CCDM) (4265) ............................................. 4-65
REP 5.19 DADF Drive Roll Motor Assembly (4265) ....................................................... 4-71
REP 5.20 DADF Feed Roll Motor Assembly (4265)........................................................ 4-75
REP 5.21 DADF Registration Clutch (4265) ................................................................... 4-79
REP 5.22 DADF Exit Sensor (4265) ............................................................................... 4-83
REP 5.23 DADF Components Cleaning (4265) .............................................................. 4-85
REP 5.24 Pickup Guide Assembly (4265)....................................................................... 4-88
REP 5.25 Retard Roller Cover and Pickup Guide Pad (4265)........................................ 4-89
REP 5.28 DADF Pickup Rollers (4265)........................................................................... 4-90
REP 5.29 DADF Left/Right Hinges (4265) ...................................................................... 4-92
REP 5.30 DADF Front Scan Read Sensor (4265) .......................................................... 4-93
REP 5.31 DADF Harness (4265) .................................................................................... 4-94
REP 5.32 DADF Sub Assembly (4265)........................................................................... 4-96
REP 5.33 DADF Rear Scan Read Sensor (4265)........................................................... 4-101
REPs 6 - LSU
REP 6.1 Laser Scan Unit (LSU)...................................................................................... 4-103
REP 6.2 LSU FAN........................................................................................................... 4-104
REPs 7 - Paper Supply
REP 7.1 Tray 1 Feed Assembly...................................................................................... 4-105
REP 7.2 Tray 2, 3 and 4 Paper Transport Sensors and Transport Roll Gear................. 4-108
REP 7.3 Tray 1 Paper Size Detect PWB......................................................................... 4-112
REP 7.4 Tray 2 to 4 Paper Size Detect PWB.................................................................. 4-114
REP 7.5 HCF Feed Assembly and Sensors.................................................................... 4-116
REP 7.6 HCF Paper Transport Sensors and Transport Roll Gear.................................. 4-119
REP 7.7 Tray 2, 3 and 4 Feed Assembly and Sensors................................................... 4-122
REP 7.8 Exit Tray Assembly (4265)................................................................................ 4-125
REPs 8 - Paper Transport
REP 8.1 Side Cover Assembly........................................................................................ 4-127
REP 8.2 Registration Roll and Guide Components......................................................... 4-129
REP 8.3 Paper Transport Assembly ............................................................................... 4-134
REP 8.4 Speaker............................................................................................................. 4-136
REP 8.5 Bypass Tray Retard Assembly.......................................................................... 4-136
REP 8.6 Bypass Tray Feed Roll Assembly..................................................................... 4-137
REP 8.7 Transport Roll Idler Assembly........................................................................... 4-138
REPs 9 - Xerographics
REP 9.1 Toner Dispense Motor ...................................................................................... 4-139
REP 9.2 Xerographic Module Connector and CRUM PWB (4150)................................. 4-140
REP 9.3 Terminal Assembly ........................................................................................... 4-141
REP 9.4 Xerographic Module Connector (4250/4260).................................................... 4-142
REP 9.5 Toner Cartridge Connector (4250/4260/4265).................................................. 4-143
REP 9.6 Xerographic Module Connector (4265)............................................................. 4-144
REPs 10 - Fusing and Copy/Print Transport
REP 10.1 Fuser Assembly .............................................................................................. 4-147
REP 10.2 Exit Guide Assembly and Exit Assembly ........................................................ 4-148
REP 10.3 Duplex Solenoid Assembly and Duplex Gate ................................................. 4-149
REP 10.4 Exit Drive Assembly........................................................................................ 4-151
REP 10.5 Fuser Assembly Components (4150) ............................................................. 4-152
REP 10.6 Fuser Connector (4150).................................................................................. 4-155
REP 10.7 Fuser Assembly Components (4250/4260/4265) ........................................... 4-156
REP 10.8 Fuser Connector (4250/4260)......................................................................... 4-161

Xerox WorkCentre 4150 Specifications

General

Brand	Xerox
Model	WorkCentre 4150
Category	All in One Printer
Language	English