Xerox Phaser 7400 Service Manual

Error Messages and Codes 3-63
Replace Fuser
The Fuser Life counter indicates that the Fuser has reached its end of life. Fuser
replacement is necessary to avoid print quality problems.
Note
There is no hard stop associated with the Replace Fuser message.
Initial Actions:
■ Print the Supplies Usage page to verify remaining life and Fuser install date.
■ Replace the Fuser.
■ Cycle printer power.
■ If the problem persists, follow the procedure below.
Caution
Allow adequate time for the Fuser to cool before servicing the printer.
Troubleshooting Reference Table
Applicable Parts Wiring and Plug/Jack References
■ Fuser, PL1.1.21 ■ Print Engine Map 3 (page 10-6)
Troubleshooting Procedure Table
Step Actions and Questions Yes No
1
Check the count value stored in NVRAM.
Run the Service Diagnostics CRU Counter
Read utility.
Has the counter for the Fuser been reset?
Replace the Engine
Control Board
(
page 8-112).
Go to Step 2.
2
Reset the Fuser count.
1. Run the Service Diagnostics Reset Fuser
Count utility.
2. Reset the Fuser count.
Did the count value change?
Replace the Engine
Control Board
(
page 8-112).
Replace in the
following order:
Engine Control
Board NVRAM,
LVPS and wiring
harness.

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