Xerox Phaser 4620 User Manual

5/2011
4-61
Phaser 4600/4620 Printer Service Manual
REP 8.12, REP 8.16
Repairs
Revision - Xerox Internal Use Only
REP 8.12 Feed Sensor
Parts List on PL 8.50 Item 25
Removal
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.
CAUTION
Cover the Drum Cartridge to prevent light exposure.
NOTE: To service or replace the Registration Sensor requires separation of the left side chas-
sis. With the left side chassis separated, the chassis is prone to collapse, As you release the
left side chassis, use a prop placed in the Tray 2 cavity to maintain, as best as possible, chas-
sis alignment.
The Feed Sensor is located on the underside of the middle frame assembly. Access the Regis-
tration Sensor by removing the Tray 2 Feeder Assembly.
1. Remove the Tray 2 Feeder Assembly, REP 7.6,
2. Reach into the Tray 2 cavity to release 3 hooks that secure the sensor to the assembly.
3. Disconnect P/J64 from the Feed Sensor, Figure 1.
Figure 1 Remove the Feed Sensor
REP 8.16 Shaft Frame Assembly
Parts List on PL 8.50 Item 15
Removal
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.
CAUTION
Cover the Drum Cartridge to prevent light exposure.
1. Open the Top Door.
2. Remove the Toner Cartridge.
3. Remove the Drum Cartridge.
4. Remove the Waste Toner Cartridge.
5. Remove the Left Cover, REP 28.3.
6. Remove 5 screws that secure the bias cover to the chassis, Figure 1.
Figure 1 Remove the bias cover screws
7. Remove the Pipe Assembly, REP 9.7.
8. Remove 1 screw (plastic) that secures the Shaft Frame Assembly to the frame, 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