Lexmark T650 Series Service Manual

3-2 Service Manual
4062-XXX
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Accessing service menus (models T650, T652, and T654)
There are different test menus that can be accessed during POR to identify problems with the printer.
To run the printer diagnostic tests described in this chapter, you must put the printer in Diagnostic Mode.
8 Menu Opens the menu index
Note: The menus are available only when the printer is in the Ready state.
9 USB Insert a flash drive into the front of the printer to print saved files.
Note: Only the front USB port supports flash drives.
Diagnostics Mode 1. Turn off the printer.
2. Press and hold and .
3. Turn on the printer.
4. Release the buttons after 10
seconds.
The Diagnostics Mode group contains the settings
and operations used while manufacturing and
servicing the printer.
See “Diagnostics mode (models T650, T652,
and T654)” on page 3-3 for more information.
Configuration Menu 1. Turn off the printer.
2. Press and hold and .
3. Turn on the printer.
4. Release the buttons after 10
seconds.
The Configuration Menu group contains a set of
menus, settings, and operations which are
infrequently required by a user. Generally, the
options made available in this menu group are
used to configure a printer for operation.
See “Configuration menu (CONFIG MENU)
(models T650, T652, and T654)” on page 3-25
for more information.
Flash system code
mode
1. Turn off the printer.
2. Press and hold , ,
and .
3. Turn on the printer.
4. Release the buttons after 10
seconds.
Item Description

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