Lexmark C950 Service Manual

Diagnostic information 2-217
5058-030
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956.00 RIP card assembly processor failure
956.01 RIP card assembly processor over temperature failure
956.02 RIP card assembly cooling fan failure
Step Action and questions Yes No
1 Perform a POR.
Does the error occur when the
power is turned off/on?
Go to step 2. Perform several print tests.
If the problem remains, then go to
step 2.
2
Turn the printer off for 60
seconds.
Does the error occur when the
power is turned off/on again?
Replace the RIP PCBA.
Go to “RIP PCBA removal” on
page 4-144.
Problem resolved
Step Action and questions Yes No
1 Perform a POR.
Does the error occur when the
power is turned off/on?
Go to step 2. Perform several print tests.
If the problem remains, then go to
step 2.
2
Turn the printer off for 60
seconds.
Does the error occur when the
power is turned off/on again?
Go to step 3. Problem solved.
3
Check the RIP card cooling fan
and heatsink for proper
installation.
Is the RIP card cooling fan and
heatsink installed correctly?
Replace the RIP card assembly.
Go to “RIP PCBA removal” on
page 4-144.
Install the RIP card cooling fan
and heatsink correctly.
Step Action and questions Yes No
1 Perform a POR.
Does the error occur when the
power is turned off/on?
Go to step 2. Perform several print tests.
If the problem remains, then go to
step 2.
2
Turn the printer off for 60
seconds.
Does the error occur when the
power is turned off/on again?
Go to step 3. Problem solved.
3
Check the RIP card assembly
cooling fan and heatsink
attachment.
Is the above fan attached
properly?
Replace the RIP PCBA.
Go to “RIP PCBA removal” on
page 4-144.
Reattach the RIP card assembly
cooling fan and heatsink.

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