Xerox Phaser 7400 Service Manual

3-140 Phaser 7400 Color Printer Service Manual
Finisher Punch Dust Sensor Failure
An error was detected in the Punch Waste Sensor.
Applicable Status Code:
Code F139: Punch Waste 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
■ Punch Box Sensor Emitter Board
■ Punch Box Sensor Receiver Board
■ Options Map 2 Punch Controller Board
■ Options Punch Controller to Sensor and Motors
Troubleshooting Procedure Table
Step Actions and Questions Yes No
1
Test the Punch Box Sensor.
Run the Service Diagnostics Punch Box
Set Sensor test.
Does the sensor state change when the
emitter is blocked?
Go to Step 6. Go to Step 2.
2
Check the Punch Box Sensor Harness
connection.
Is P/J1005 connected to the Punch Control
Board?
Are P/J2005 and P/J2006 connected to the
Emitter and Receiver boards?
Go to Step 3. Connect the
harness.
3
Check the Punch Box Sensor Harness
continuity.
Is the harness conductive?
Go to Step 4. Replace the
harness.
4
Check the Punch Box Sensor Emitter
Board.
Is the LED illuminated?
Go to Step 5. Replace the
Punch Box
Emitter Board.
5
Check for +5 V to the Punch Box Sensor.
Disconnect P/J2006.
Is there +5 V at J2006-1 <=> J2006-2?
Replace the
Punch Box Sensor
Receiver Board.
Replace the
Punch Control
Board.
6
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