Xerox Phaser 4620 User Manual

5/2011
4-112
Phaser 4600/4620 Printer Service Manual
REP 10.16
Revision - Xerox Internal Use Only
Repairs
REP 10.16 Fuser Pressure Roller and Bearings
Parts List on PL 10.11 Item 3
Removal
This procedure lists steps to remove the Pressure Roller and Bearings from the Fuser. A spring
hook is recommended for this procedure.
WARNING
Switch off the electricity to the machine. Disconnect the power cord from the customer
supply while performing tasks that do not need electricity. Electricity can cause death or
injury. Moving parts can cause injury.
WARNING
Do not touch the Fuser while it is hot.
CAUTION
Fuser plastic and metal components are easily over stressed, bent, or broken. Use care when
releasing hooks that secure Fuser covers and guides.
1. Remove the Rear Door, REP 28.6.
2. Remove the Fuser, REP 10.10.
3. Remove the Fuser Heat Roller and Bearings. REP 10.15.
4. Release the right cam follower spring.
5. Remove 2 screws with washers (1 metal, 1 plastic) that secure the cam follower to the
Fuser, Figure 1.
Figure 1 Remove the cam follower
6. Remove the Pressure Roller from the Fuser by first lifting the right end of the roller up.
Next, move the roller to the right to release the roller shaft from the left cam follower. Now
lift the left end of the roller up to remove the roller from the Fuser.
7. Remove the Pressure Roller Bearings from the cam followers, Figure 2.

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