Xerox Phaser 7400 Service Manual

Error Messages and Codes 3-185
Finisher Away From Printer
The Inverter Docking (Joint) Switch indicates that the Finisher is detached from the
printer.
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
■ Inverter Docking Sensor
■ Inverter Control Board
■ Options Map 9 Inverter Sensor Locator
■ Options Inverter Sensors diagram
Troubleshooting Procedure Table
Step Actions and Questions Yes No
1
Check the following for evidence of fault,
damage, obstruction, or debris:
■ Inverter Docking Sensor
■ Finisher Base
Are there any defects or misalignment?
Replace any
damaged parts.
Go to Step 2.
2
Test the Inverter Joint Sensor
Run the Service Diagnostics Inverter Joint
Sensor test.
Does the switch function correctly?
Replace the Engine
Control Board
(
page 8-112).
Go to Step 3.
3
Check the Inverter Docking Sensor signal.
Disconnect SNSCN1 from the Inverter
Control Board.
Does the voltage change between 0 and
5vdc on connector SNSCN1-2 when the
sensor is actuated?
Replace the Inverter
Control Board.
Replace the
sensor. If the error
persists, 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