Lexmark T650 Series Service Manual

Diagnostic information 2-165
4062
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Background (fog)
Step Check Yes No
1 Check the media condition.
Load new, dry, recommended media.
Re-print the defective image.
Does the error continue?
Go to step 2. Problem solved.
2
Check the media transfer route.
Is the media path free of contamination or debris.
Go to step 3. Remove debris
or
contamination.
3
Check the print cartridge for proper installation.
Is the above component properly installed?
Go to step 4. Inspect, clean
and reinstall
replace the print
cartridge.
4
Check the transfer roll assembly for contamination and
wear.
Is the above component free of excess wear and
contamination?
Go to step 5. Replace the
transfer roll
assembly.
Go to “Transfer
roll assembly
removal” on
page 4-80.
5
Check the HVPS card assembly for proper connection.
Is the above component connected properly?
Go to step 6. Replace the
connections.
6
Check the printhead installation.
Is the above component properly installed?
Go to step 7. Reinstall and
adjust the
printhead
assembly.
Go to
“Printhead
assembly
removal
(T650)” on
page 4-59 or
“Printhead
assembly
removal (T652,
T654, T656)” on
page 4-60.
Leading edge
Trailing edge

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