Lexmark C950 Service Manual

2-238 Service Manual
5058-030
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Step Check Yes No
1 Check the media condition.
Load new, dry, recommended media.
Reprint the defective image.
Does the problem remain?
Go to step 2. Problem
resolved
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 four PC cartridges for proper installation.
Check the PC cartridge connections.
Are the PC cartridge connections free of excess
wear and contamination?
Go to step 4. Correct and
clean
contaminated
pins, or replace
the appropriate
PC cartridge or
connector.
4
Check the 2nd transfer roller for contamination and
wear.
Is the 2nd transfer roller free of excess wear and
contamination?
Go to step 5. Replace the 2nd
transfer roller.
Go to “2nd
transfer roller
removal” on
page 4-24.
5
Replace the transfer belt cleaner. Go to “Transfer belt
cleaner removal” on page 4-172.
Does the problem remain?
Go to step 6. Problem
resolved
6
Check the developer HVPS PCBA for proper
connectivity. Disconnect and reconnect all appropriate
cables.
Replace the developer HVPS PCBA.
Go to “Developer HVPS PCBA removal” on
page 4-69.
Perform a print test. Go to “PRINT TESTS” on
page 3-22.
Does the problem remain?
Go to step 7. Problem
resolved
Leading edge
Trailing edge

Lexmark C950 Specifications

General

Print Resolution	1200 x 1200 dpi
Duplex Printing	Yes
Processor Speed	1.2 GHz
Connectivity	Ethernet, USB
Print Technology	Laser
Print Speed	50 ppm
Monthly Duty Cycle	300000 pages
Recommended Monthly Page Volume	5, 000 - 33, 000 pages
Memory	1024 MB
Hard Drive	Optional
Output Capacity	500 sheets
Interface	USB 2.0
Media Type	Plain paper, Card stock, Labels, Envelopes, Transparencies
Total Media Capacity	5140 sheets
Media Sizes	Letter, Legal, A4, A5, Executive, Folio, Statement
Operating Systems Supported	Windows, Mac, Linux