Xerox Phaser 4620 User Manual

5/2011
4-1
Phaser 4600/4620 Printer Service Manual
Repairs
Revision - Xerox Internal Use Only
4 Repairs
REP 1.2 Fuser Drive Board............................................................................................. 4-3
REP 1.3 Fuser Drive Board Assembly............................................................................ 4-3
REP 1.4 HVPS................................................................................................................ 4-4
REP 1.5 SMPS................................................................................................................ 4-7
REP 1.6 Top Door Interlock Switch................................................................................. 4-10
REP 1.7 SMPS Fan ........................................................................................................ 4-10
REP 2.1 Control Panel Assembly ................................................................................... 4-11
REP 2.2 Control Panel Board ......................................................................................... 4-13
REP 3.4 MCU Board....................................................................................................... 4-15
REP 3.5 IP Board Cage .................................................................................................. 4-16
REP 3.6 IP Board............................................................................................................ 4-17
REP 4.1 Main Drive Assembly........................................................................................ 4-19
REP 4.2 Tray 2 Feed Clutch ........................................................................................... 4-20
REP 4.3 Registration Clutch ........................................................................................... 4-22
REP 4.4 Feed Drive Assembly........................................................................................ 4-23
REP 4.5 Right Side Chassis Fan.................................................................................... 4-24
REP 6.1 Laser Unit ......................................................................................................... 4-24
REP 7.0 Tray 1 Feeder Assembly................................................................................... 4-25
REP 7.3 Tray 1 Pick-up Assembly.................................................................................. 4-26
REP 7.5 Tray 1 Separator Assembly .............................................................................. 4-28
REP 7.6 Tray 2 Feeder Assembly................................................................................... 4-30
REP 7.7 Tray 2 Lift Motor................................................................................................ 4-36
REP 7.8 Tray 2 Lift Gear................................................................................................. 4-36
REP 7.15 Tray 1 No Paper Sensor ................................................................................. 4-37
REP 7.16 Tray 1 Feed Clutch ......................................................................................... 4-38
REP 7.20 Tray Separator Roller ..................................................................................... 4-38
REP 7.21 Tray Separator Clutch..................................................................................... 4-39
REP 7.22 Tray Front Cover............................................................................................. 4-39
REP 7.23 Tray Media Level Indicator ............................................................................. 4-40
REP 7.24 Feeder Front Cover ........................................................................................ 4-41
REP 7.25 Feeder Right Cover ........................................................................................ 4-41
REP 7.26 Feeder Left Cover........................................................................................... 4-42
REP 7.27 Feeder Rear Cover......................................................................................... 4-42
REP 7.28 Feeder Board.................................................................................................. 4-43
REP 7.29 Feeder Lift Motor ............................................................................................ 4-43
REP 7.30 Feeder Size Switch......................................................................................... 4-44
REP 7.31 Upper Option Harness.................................................................................... 4-45
REP 7.32 Lower Option Harness.................................................................................... 4-46
REP 7.33 Left Side Frame .............................................................................................. 4-47
REP 7.34 Right Side Frame............................................................................................ 4-48
REP 7.35 Feeder No Paper Sensor................................................................................ 4-49
REP 7.36 Feeder No Paper Sensor Actuator ................................................................. 4-50
REP 7.37 Feeder Level Sensor ...................................................................................... 4-52
REP 7.38 HCF Rear Cover............................................................................................. 4-53
REP 7.39 HCF Right Cover ............................................................................................ 4-54
REP 7.40 HCF Left Cover............................................................................................... 4-54
REP 7.41 HCF Caster..................................................................................................... 4-55
REP 7.42 HCF Reduction Gear Assembly...................................................................... 4-55
REP 7.43 HCF Front Door Interlock Switch.................................................................... 4-56
REP 7.44 HCF Control Board ......................................................................................... 4-56
REP 7.45 HCF Lift Motor Assembly................................................................................ 4-57
REP 7.46 HCF Feed Clutch ............................................................................................ 4-57
REP 7.47 HCF Feed Drive Assembly ............................................................................. 4-58
REP 7.48 HCF Feed Motor ............................................................................................. 4-58
REP 7.49 HCF Top Plate ................................................................................................ 4-59
REP 8.11 Registration Sensor ........................................................................................ 4-60
REP 8.12 Feed Sensor ................................................................................................... 4-61
REP 8.16 Shaft Frame Assembly.................................................................................... 4-61
REP 8.24 Drum Cartridge CRUM Connector.................................................................. 4-63
REP 8.27 Registration Roller Assembly.......................................................................... 4-64
REP 8.31 Registration Sensor Actuator.......................................................................... 4-65
REP 8.32 Feed Sensor Actuator..................................................................................... 4-66
REP 8.40 Feeder Take Away Clutch............................................................................... 4-68
REP 8.41 Feeder Feed Clutch ........................................................................................ 4-69
REP 8.42 Feeder Feed Drive Assembly ......................................................................... 4-69
REP 8.43 Feeder Take Away Sensor Actuator............................................................... 4-70
REP 8.44 Feeder Take Away Sensor ............................................................................. 4-71
REP 8.45 Feeder Take Away Roller ............................................................................... 4-72
REP 8.46 Feeder Feed Assembly................................................................................... 4-74
REP 8.47 HCF Feed Assembly....................................................................................... 4-76
REP 8.48 HCF Lift Limit Switch....................................................................................... 4-77
REP 8.49 HCF Take Away Sensor ................................................................................. 4-77
REP 8.50 HCF No Paper Sensor.................................................................................... 4-78
REP 8.51 HCF Level Sensor........................................................................................... 4-78
REP 9.1 Transfer Roller.................................................................................................. 4-79
REP 9.2 ADC Sensor...................................................................................................... 4-79
REP 9.3 Waste Toner Cartridge Detect Sensor.............................................................. 4-80
REP 9.4 Left Side Chassis Fan....................................................................................... 4-81
REP 9.5 Environmental Sensor....................................................................................... 4-81
REP 9.6 Waste Toner Full Sensor .................................................................................. 4-82
REP 9.7 Pipe Assembly.................................................................................................. 4-83
REP 9.8 Joint Board........................................................................................................ 4-84
REP 10.1 Duplex Unit ..................................................................................................... 4-84
REP 10.4 Upper Option Harness .................................................................................... 4-85
REP 10.5 Lower Option Harness .................................................................................... 4-86
REP 10.6 Exit Assembly ................................................................................................. 4-87
REP 10.7 Stack Full Sensor............................................................................................ 4-90
REP 10.8 Fuser Drive Assembly..................................................................................... 4-92
REP 10.9 Duplex Drive Assembly................................................................................... 4-95
REP 10.10 Fuser............................................................................................................. 4-96
REP 10.11 Fuser Thermistor Assembly.......................................................................... 4-96
REP 10.12 Fuser Thermostat.......................................................................................... 4-97
REP 10.13 Fuser Heat Lamp.......................................................................................... 4-98
REP 10.14 Fuser Gear.................................................................................................... 4-101
REP 10.15 Fuser Heat Roller and Bearings.................................................................... 4-106
REP 10.16 Fuser Pressure Roller and Bearings............................................................. 4-112

Xerox Phaser 4620 Specifications

General

Operating temperature (T-T)	50 - 90 °F
Operating relative humidity (H-H)	20 - 80 %
Color	No
I/O ports	10/100/1000 BaseT Ethernet, USB 2.0
Depth (min)	541 mm
Height (min)	420 mm
Minimum width	476 mm
Minimum weight	34.6 kg
Package length	698.49 mm
Print technology	Laser printing
Mac compatibility	Yes
Security features	Audit log, HTTPS, Image overwrite security, IP filtering, IPSec, Network authentication, SNMPv3, 802.1x
Storage drive type	Optional
Print memory (standard)	256 MB
Power consumption (active)	900 W
Minimum storage drive space	160 GB
Power consumption (standby)	93 W
Power consumption (PowerSave)	10 W
Storage media	HDD
Maximum internal memory	768 MB
Sound power level (standby)	39 dB
PCL fonts	93
Certification	Class 1 Laser Product, CE Marked, EMC Directive 89/336/EEC, EN 55022 Class B, EN 55024, FCC Part 15, Class B, Low Voltage Directive 73/23/EEC, RoHS Directive 2002/95/EC
Country of origin	China
Maximum duty cycle	275000 pages per month
Number of PostScript fonts	136
Number of print cartridges	1
Total input capacity	550 sheets
Total output capacity	500 sheets
Maximum input capacity	2000 sheets
Multi-Purpose tray input capacity	100 sheets
Maximum resolution	1200 x 1200 DPI
Time to first page (black, normal)	7.8 s
Print speed (black, normal quality, A4/US Letter)	65 ppm
Display	LCD
Package weight	40200 g
Maximum print size	216 x 356 mm
Paper tray media types	Bond paper, Card stock, Labels, Pre-Printed, Recycled paper, Transparencies
ISO A-series sizes (A0...A9)	A4
Standard interfaces	USB 2.0
USB 2.0 ports quantity	USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
Export Control Classification Number (ECCN)	EAR99

Weight and Dimensions

Width	627.37 mm
Height	685.79 mm
Dimensions (WxDxH)	476 x 420 x 541 mm