Xerox Phaser 3140 Service Manual

2-8 Phaser 3140/3155/3160 Printer Service Manual
Theory of Operation
Print Cartridge
The Print Cartridge is an integral unit containing the OPC unit and toner unit. The
OPC unit consists of the OPC drum and charging roller. The toner unit consists of
toner, supply roller, developing roller, and cleaning blade.
• Developing method: Non-magnetic 1 element contacting method
• Toner: non-magnetic 1 element shatter type toner
• Toner Life: 1,000 pages/2,500 pages (ISO 19752 Pattern/A4 Standard)
• Toner Residual Sensor: Dot count with CRUM(CRU Monitor)
• OPC cleaning blade
• Management of waste toner: Collects toner using the cleaning blade.
• OPC drum protecting shutter: No
• Toner CRUM reader: Identifies whether toner is Xerox branded toner or
whether a non-Xerox Print Cartridge is installed.
s3160-076
Cleaning Roller
Cleaning Blade
Max. -350V
Max. -550V
Max. +5KV
Max -1.4KV
Zener Diode
-100V
Charging Roller
Laser
V
0
: -720V
V
L
: -150V
Doctor Blade
Developing Roller
Supply Roller
Transfer Roller
OPC Drum
s3160-088
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Xerox Phaser 3140 Specifications

General

Color	No
Maximum resolution	600 x 1200 DPI
Time to first page (black, normal)	10 s
Print speed (black, normal quality, A4/US Letter)	18 ppm
Internal memory	8 MB
Maximum internal memory	- MB
Sound power level (standby)	26 dB
Sound pressure level (printing)	50 dB
Total input capacity	250 sheets
Total output capacity	80 sheets
Maximum duty cycle	10000 pages per month
Page description languages	GDI
Maximum print size	210 x 297 mm
Media weight (tray 1)	60 - 163 gsm
Paper tray media types	Plain paper
ISO A-series sizes (A0...A9)	A4, A5
ISO B-series sizes (B0...B9)	B5
Maximum ISO A-series paper size	A4
Mac compatibility	Yes
Custom media sizes	76 x 127 - 216 x 356 mm
Compatible operating systems	Windows 2000/XP/2003, Vista, Mac OS
Power consumption (standby)	60 W
Power consumption (printing)	360 W
Display	-
Operating temperature (T-T)	10 - 32 °C
Operating relative humidity (H-H)	20 - 80 %

Weight and Dimensions

Dimensions (WxDxH)	360 x 389 x 230 mm