Lexmark T650 Series Service Manual

Diagnostic aids 3-81
4062-XXX
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Roll, toner transfers from the Magnet Roll to that point on the drum. There is now a visible toner image on the
drum surface. The image is called a developed image.
Transfer
As the paper travels between the transfer Roll and the photoconductor (drum), the Transfer Roll applies a
charge to the back of the printing paper. This positive charge transfers the negative charged toner image from
the photoconductor (drum) to the top surface of the paper. The toner image is now on the paper and the paper
Developer
Roll
Metering
Blade
Toner
HVPS
DRUM
-VDC
Drum Surface
Voltage
Drum Surface
Image
Toner at
-VDC Developer
Bias value
Discharge
Level
0V
Visible Developed Image

Lexmark T650 Series Specifications

General

Print Technology	Monochrome Laser
Print Speed	Up to 45 ppm
Print Resolution	1200 x 1200 dpi
Monthly Duty Cycle	Up to 200, 000 pages
Standard Output Capacity	250 sheets
Processor Speed	500 MHz
Connectivity	USB, Ethernet
Maximum Paper Size	8.5 x 14 inches
Operating System Compatibility	Windows, Mac OS, Linux
Memory	128 MB, expandable to 640 MB
Standard Input Capacity	650 sheets