Xerox Phaser 4620 User Manual

5/2011
3-6
Phaser 4600/4620 Printer Service Manual
IQ4
Revision - Xerox Internal Use Only
Image Quality
IQ4 Resolution
The two pixel lines and halftone patches cannot be reproduced clearly on the test print.
Figure 1 Resolution defect points on the test print
Procedure
Inspect the three resolution check points on several test prints. Check the image resolution in
each of these ares:
• Arrow 1: The vertical, horizontal, and diagonal lines should be clear and continuous. The
diagonal lines might appear to be narrower than the others.
• Arrow 2: The text paragraphs should be roughly equal in density.
• Arrow 3: The half-tone patches adjacent to the solid blocks in the corners should be uni-
form in appearance.
The check points (arrows 1, 2, and 3) meet specification.
YN
Replace the following as necessary:
• Drum Cartridge PL 9.10 Item 1
•Fuser, PL 10.10 Item 1
• Laser Unit PL 6.10 Item 1
• MCU Board PL 3.10 Item 3
• IP Board PL 3.10 Item 2
Perform SCP 6 Final Actions.
A
A

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