Lexmark T650 Series Service Manual

Diagnostic information 2-153
4062
Go Back
Previous
Next
Blank print (no print)
Check the media path for foreign objects such as staples, clips, scraps of media.
Step Check Yes No
1 Check the media condition.
Load new, dry, recommended media, and perform a
print test.
Is the image density normal?
Problem solved. Go to step 2.
2
Check the toner level.
Is the toner level normal?
Go to step 3. Replace the
print cartridge.
3
Check the transfer roll assembly for proper installation?
Is the above component properly installed?
Go to step 4. Reinstall the
transfer roll
assembly.
4
Check the left and right transfer roll bracket.
Are the above components free from damage?
Go to step 5. Replace the left
and or right
transfer roll
brackets.
Go to
“Printhead
assembly
removal
(T650)” on
page 4-59 or
“Printhead
assembly
removal (T652,
T654, T656)” on
page 4-60.
5
Check the transfer roll assembly for contamination and
wear.
Is the above component free of excess wear and
contamination?
Go to step 6. Replace the
transfer roll
assembly.
Go to “Transfer
roll assembly
removal” on
page 4-80.
6
Check the print cartridge for proper installation.
Is the print cartridge properly installed?
Go to step 7. Inspect, clean
and reinstall
replace the print
cartridge.

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