Xerox Phaser 7400 Service Manual

3-52 Phaser 7400 Color Printer Service Manual
5
Check the Door B Detect Sensor voltage.
Disconnect P/J41.
Is there +5 V at J41-1?
Go to Step 6. Replace the
Feeder Board
(
page 8-53).
6
Check all pins on the TRYSNS2 Harness
PL4.2.91 for continuity.
1. Disconnect TRYSNS2 and P/J41.
2. Check continuity between TRYSNS2
<=>J41.
Go to Step 7. Replace the
TRYSNS2
Harness.
7
Check the Door B signal.
Does the voltage change at TRYSNS1-8
when the sensor is actuated?
Go to Step 8. Replace the
Feeder Board
(
page 8-53).
8
Check all pins on the TRYSNS1 Harness
PL4.2.98 for continuity.
Is the harness conductive?
Replace the Motor
Driver Board
(
page 8-141).
Replace the
TRYSNS1
Harness.
Troubleshooting Procedure Table (Continued)
Step Actions and Questions Yes No

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