Xerox Phaser 7400 Service Manual

3-180 Phaser 7400 Color Printer Service Manual
Waste Cartridge is Almost Full
The Waste Toner Reservoir Full Sensor signal connects to HVPS connector CN4, and
then from the HVPS connector CN1 through a ribbon cable to the Engine Control
Board HVOLT connector. The Waste Toner Reservoir Full Sensor is a Hall-Effect
sensor. Test this type of sensor by placing a strong magnetic source near the sensor.
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
■ Waste Toner Reservoir Full Sensor ■ Print Engine Map 1 (page 10-4)
■ Print Engine HVPS (page 10-38)
Troubleshooting Procedure Table
Step Actions and Questions Yes No
1
Check the following for evidence of fault,
debris, or damage:
■ Waste Toner Reservoir Full
Sensor and harness
■ HVPS
■ HVOLT Harness
Replace any
damaged parts.
Go to Step 2.
2
Check the Waste Toner Reservoir Full
Sensor harness for continuity.
Is the harness conductive?
Go to Step 3. Replace the
harness.
3
Replace the Waste Toner Reservoir Full
Sensor.
Does the error persist?
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