Xerox Phaser 7400 Service Manual

3-74 Phaser 7400 Color Printer Service Manual
Out of Paper Load Tray 1(MPT) with [size] [type]
The Tray 1 (MPT) No Paper Sensor indicates the tray is empty.
Initial Actions:
■ Inspect the tray to ensure that it is free of obstructions, is loaded with
supported media, and the guides are adjusted correctly.
■ Cycle printer power.
■ If the problem persists, follow the procedure below
Troubleshooting Reference Table
Applicable Parts Wiring and Plug/Jack References
■ No Paper Sensor, PL10.1.32
■ No Paper Sensor Actuator, PL10.1.79
■ MPTPAP Harness, PL10.1.33
■ Print Engine Map 9 (page 10-12)
■ Print Engine Map 10 (page 10-13)
■ Print Engine Front Sensor Board (1/2) (page 10-26)
Troubleshooting Procedure Table
Step Actions and Questions Yes No
1
Check the following for evidence of fault or
damage:
■ Tray 1 (MPT) No Paper Sensor,
PL5.3.14
■ Sensor Actuator, PL5.3.15
Is there any damage?
Replace any
damaged parts.
Go to Step 2.
2
Test the Tray 1 (MPT) No Paper Sensor.
Run the Service Diagnostics Tray 1 (MPT)
Switches No Paper Sensor test.
Does the sensor function correctly?
Replace the
Engine Control
Board
(
page 8-112).
Go to Step 3.
3
Check for +5 V to the Tray 1 (MPT) No
Paper Sensor.
Is there +5 V across MPTPAP-1 <=>
ground?
Replace the sensor
(
page 8-33).
Replace the Front
Sensor Board
(
page 8-150).
4
Check all pins of the FSNS harness for
continuity.
Disconnect the FSNS Harness.
Is the harness conductive?
Replace the Motor
Driver Board
(
page 8-141). If the
error persists, go to
Step 5.
Replace the
FNSNS Harness.
5
Check all pins of the DRV0 harness for
continuity.
Disconnect the DRV0 ribbon cable.
Is the cable conductive?
Replace the
Engine Control
Board
(
page 8-112).
Replace the DRV0
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