Lexmark T650 Series Service Manual

3-36 Service Manual
4062-XXX
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• Contents of the EVENT LOG from DIAGNOSTICS.
• Configuration information, including printer serial number, controller code level, engine code level, operator
panel code level, font versions, and cartridge information.
• Default values for the QUALITY MENU settings used to print the pages.
HARDWARE TESTS
Select the following Hardware Tests from this menu:
• Panel Test
• Button Test
• DRAM Test
• USB HS Test Mode
Panel Test
This test automatically toggles each pixel of the touchscreen through every contrast level beginning with the
darkest and on to the brightest. This test continues until you press Stop
.
Button Test
The Button Test verifies the operation of the buttons on the operator panel. When you select Button Test, a
diagram of the operator panel appears on the panel. When you press a button on the operator panel, the
corresponding touchscreen key is emphasized. Touch Back to cancel the test.

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