Xerox Phaser 7400 Service Manual

5-10 Phaser 7400 Color Printer Service Manual
Light Print in Only One Color
Only one color; yellow, magenta, cyan, or black, is too light on the printed image. In
the example below, cyan is printing too light causing the blue flower to look too light
and effecting the true green of the leaves.
Initial Actions
■ Verify that color calibration has been performed prior to using this
troubleshooting procedure.
■ Check that the Toner Cartridge pull strip is completely removed from the
affected color.
Troubleshooting Reference Table
Applicable Parts Example Print
■ Imaging Unit
■ LED Head
■ Engine Control Board
■ Toner Supply
■ Housing Bias Assembly
Troubleshooting Procedure Table
Step Actions and Questions Yes No
1
Verify all packaging material has been
removed form the toner cartridges.
Go to Step 2. Remove the packing
material.
2
Verify the correct color correction
setting is selected in the printer driver?
NOTE: TekColor correction set to
Automatic provides the best
results for most documents.
Go to Step 3. Set the color correction
to automatic and
reprint the job.
3
Print the 100% Solid Fill test print.
Can the problem be isolated to one
primary color?
Go to Step 4. "Light Print in Only
One Color" on
page 5-10.
s7400-320

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