Lexmark T650 Series Service Manual

3-40 Service Manual
4062-XXX
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2. When the motor stops, the results are displayed. Listed below is an example of such results:
3. Touch Back or press Stop to exit the test.
Duplex Feed 1
This test feeds a blank sheet of paper to the duplex paper stop position 1. This test can be run using any of the
supported paper sizes.
To run the Duplex Feed 1 Test:
1. Touch to select Duplex Feed 1 from DUPLEX TESTS.
The power indicator blinks while the paper is feeding, and the message Duplex Feed 1 Feeding…
displays.
The message Duplex Feed 1 Clear Paper displays when the paper reaches paper stop position 1,
and the power indicator turns on solid.
2. Remove the media from the duplex unit, and clear the message on the operator panel by pressing
Stop .
Duplex Feed 2
This test feeds a blank sheet of paper to the duplex paper stop position 2. This test can be run using any of the
supported paper sizes.
To run the Duplex Feed 2 Test:
1. Touch to select Duplex Feed 2 from DUPLEX TESTS.
The power indicator blinks while the paper is feeding, and the message Duplex Feed 2 Feeding…
displays.
The message Duplex Feed 2 Clear Paper displays when the paper reaches the duplex paper stop
position 2, and the power indicator turns on solid.
2. Remove the media from the duplex unit, and clear the message on the operator panel by touching Back or
pressing Stop .
INPUT TRAY TESTS
Feed Tests (input tray)
This test lets the servicer observe the paper path as media is feeding through the printer. A blank sheet of
paper feeds through the printer as the laser turns off during this test. The only way to observe the paper path is
to open the lower front door that is used to access the envelope or multipurpose feeder. The paper is placed in
the output bin.
To run the Input Tray Feed Tests:
1. Touch to select Feed Tests from INPUT TRAY TESTS.
2. Touch to select the input source from the sources displayed on the Feed Tests menu. All installed
sources are listed.
3. Touch to select either Single or Continuous.
• Single—feeds one sheet of media from the selected source.
• Continuous—media continues feeding from the selected source until Stop is pressed.
Duplex Motor Test Test Passed
Avg. PWM of High-Speed Test: 1d
Avg. PWM of Low-Speed Test: Oe
Max. PWM of Low-Speed Test: 00
Min. PWM of Low-Speed Test: 0b
Motor KE Value: 2d
Motor Test Results: 00

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