Xerox Phaser 7400 Service Manual

3-96 Phaser 7400 Color Printer Service Manual
Engine Failure
An Engine Control Board error is detected.
Applicable Status Codes:
Code U0: Engine ROM Failure
Code U1: Engine RAM Failure
Code U2: Engine EEPROM Failure
Code U3: Engine EEPROM Missing Failure
Code U4: Engine SRAM Failure
Code U5: Engine Control Failure
Initial Actions:
■ Cycle the printer's power.
■ If the problem persists follow the procedure below.
Troubleshooting Reference Table
Applicable Parts Wiring and Plug/Jack References
■ Engine Control EEPROM
■ Engine Control Board, PL1.1.4
Troubleshooting Procedure Table
Step Actions and Questions Yes No
1
Cycle power to the printer.
Does the error still appear?
Go to Step 2. Complete
2
Perform an NVRAM Reset.
Does the error still appear?
Replace the
EEPROM for U2 or
U3 errors.
Otherwise, replace
the Engine Control
Board.
Complete

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