Xerox Phaser 7400 Service Manual

3-134 Phaser 7400 Color Printer Service Manual
Finisher Punch Registration Sensor Failure
An error was detected in the Horizontal Registration Home Position Sensor.
Applicable Status Code:
Code 136: Punch Registration Sensor 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
■ Horizontal Registration Home Position Sensor
■ Punch Control Board
■ Finisher Control Board
■ Options Map 2 Punch Controller Board
■ Options Punch Controller Sensors and Motors
Troubleshooting Procedure Table
Step Actions and Questions Yes No
1
Test the Punch Registration Sensor.
Run the Service Diagnostics Punch
Registration Sensor test.
Does the sensor function correctly?
Go to Step 6. Go to Step 2.
2
Check the sensor harness connection.
Is P/J1006 connected to the Punch Control
Board?
Replace the
sensor. If the error
persists, go to
Step 3.
Connect the
harness.
3
Check the harness continuity.
Disconnect P/J1006 and P/J2007.
Is the harness conductive?
Go to Step 5. Replace the
harness.
4
Check for +5 V to the sensor.
Disconnect P/J1006.
Is there +5 V at J1006-3 <=> ground?
Go to Step 5. Replace the
Punch Control
Board.
5
Replace the Finisher Control Board.
Does the error still occur?
Replace the
Engine Control
Board
(
page 8-112).
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