Lexmark T650 Series Service Manual

2-122 Service Manual
4062
Go Back
Previous
Next
Step Check Yes No
1 Check the media size setup and tray guides for all media
trays.
Does the media size, in use, match the size set for all media
trays?
Go to step 2. Replace the
media, or change
the media size
setup.
2
Check the media trays for overfilling.
Are any of the media trays overfilled?
Remove any
excess new
media.
Go to step 3
3
Check the media condition in all media trays.
Is any of the media in any of the media trays crumpled or
damaged?
Replace the
damaged media
with new.
Go to step 4.
4
Check the media tray pass through areas for obstructions.
Are the pass through areas in all the media trays free from
obstructions?
Go to step 5. Remove
obstructions.
5
Check media origination.
Did the media originate from the MPF?
Go to step 6. Go to step 8.
6
Check the MPF pick roll assembly.
Is the above component free of excess wear and
contamination?
Go to step 7. Clean or replace
the MPF pick roll
assembly.
Go to “MPF pick
roll assembly
removal” on
page 4-37.
7
Perform a MPF print test and check the MPF pick solenoid
for proper operation.
Does the above component operate properly?
Go to step 17. Replace the MPF
pick solenoid.
Go to “MPF pick
solenoid
assembly
removal” on
page 4-38.
8
Check media origination.
Did the media originate from the internal duplex?
Go to step 9 Go to step 13
9
Check the internal duplex media path for obstructions.
Is the above component free from obstructions?
Go to step 10 Remove
obstructions.
10
Check the sensor (duplex input) for proper operation.
1. Enter the diagnostic mode
2. Select Duplex tests
3. Select sensor test
4. Observe the line item “input”
Does the display on the operator panel, change every time
the sensing area of the above sensor is interrupted or
blocked.
Go to step 12. Go to step 11.
11
Check the above sensor for proper connection.
Is the above sensor connected properly?
Replace the
Sensor (duplex
input).
Go to “Sensor
(duplex input)
removal (T652,
T654, T656)” on
page 4-68.
Replace the
connection.

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