Xerox Phaser 7400 Service Manual

5-20 Phaser 7400 Color Printer Service Manual
Troubleshooting Procedure Table
Step Actions and Questions Yes No
1
Check for obstructions between the
LED Heads and the Imaging Units.
Remove the Imaging Unit and inspect
each Drum and corresponding area.
Remove any debris.
Remove the
obstruction or
debris.
Go to Step 2.
2
Replace the Imaging Unit (page 8-8).
Does the image quality improve?
Complete. Go to Step 3.
3
Replace the Transfer Unit (page 8-10).
Does the imaging quality improve?
Complete. Go to Step 4.
4
Replace the Fuser (page 8-11).
Does the image quality improve?
Complete. Go to Step 5.
5
CAUTION: Do not clean the Imaging
Unit rollers with a cloth.
Carefully remove debris
from the rollers using
tweezers or similar tool.
Does the image quality improve?
Complete. Go to Step 6.
6
Replace the LED Head (page 8-125).
Does the image quality improve?
Complete. Replace the Engine
Control Board
(page 8-112).

Xerox Phaser 7400 Specifications

General

Color	Yes
Print technology	Laser
Maximum resolution	600 x 1200 DPI
Time to first page (black, normal)	12 s
Print speed (black, normal quality, A4/US Letter)	40 ppm
Print speed (color, normal quality, A4/US Letter)	36 ppm
Storage media	HDD
Internal memory	512 MB
Processor model	PowerPC
Maximum internal memory	1 MB
Internal storage capacity	20 GB
Total input capacity	800 sheets
Maximum input capacity	3000 sheets
Paper tray 2 input capacity	350 sheets
Auto document feeder (ADF) input capacity	1650 sheets
Maximum print size	297 x 420 mm
Paper tray media types	Envelopes, Labels, Transparencies
Non-ISO print media sizes	Executive (184 x 267mm), Folio (media size), Letter (media size), Statement (140 x 216mm), Legal (media size)
Maximum ISO A-series paper size	A3
Power requirements	100-240V, 50/60Hz
Networking features	Fast Ethernet
Supported media weight(s)	270 g/m²
Maximum operating temperature range (T-T)	10 - 32 °C
Certification	FCC p.15 A, CE
Storage temperature (T-T)	-20 - 60 °C
Operating temperature (T-T)	-4 - 140 °F
Storage relative humidity (H-H)	10 - 95 %
Operating relative humidity (H-H)	20 - 80 %
Maximum duty cycle	150000 pages per month

Weight and Dimensions

Dimensions (WxDxH)	1438 x 623 x 975 mm