Xerox Phaser 7400 Service Manual

Error Messages and Codes 3-57
Close Finisher Door H
The Upper Cover (Door H) Sensor indicates that Door H is open.
Initial Actions:
■ Ensure that the door is free of obstructions and fully closed.
■ Verify that the actuator is not broken.
■ Cycle printer power.
■ If the problem persists, follow the procedure below.
Troubleshooting Reference Table
Applicable Parts Wiring and Plug/Jack References
■ Upper Cover Sensor ■ Options Map 7, Finisher Sensor Locator (1/2)
■ Options Finisher Controller to Sensors (1/3)
Troubleshooting Procedure Table
Step Actions and Questions Yes No
1
Check the following for evidence of fault or
damage:
■ Door H Actuator
■ Door H Switch
Replace the parts
concerned.
Go to Step 2.
2
Test the Door H Switch.
Run the Service Diagnostics Upper Cover
test.
Does the sensor function correctly?
Replace the Engine
Control Board
(
page 8-112).
Go to Step 3.
3
Check the sensor connection.
Is CN4 on the Finisher Control Board
connected?
Go to Step 4. Reconnect the
sensor.
4
Check the Door H signal.
Does the voltage change on CN4-6 of the
Finisher Control Board when the switch is
activated?
Replace the
Finisher Control
Board.
Replace the
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