Lexmark C950 Service Manual

Diagnostic information 2-171
5058-030
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381.37 Sensor (booklet knife HP) late jam
4
Check the sensor (booklet unit
interlock) for proper operation.
1. Enter the Diagnostics Menu.
2. Touch SENSOR TESTS.
3. Touch FINISHER SENSOR
TESTS.
4. Touch Sensor (booklet unit
interlock).
Does the display on the
operator panel change every
time the sensing area of the
above sensor is interrupted or
blocked?
Go to step 6. Go to step 5.
5
Is the sensor (booklet unit
interlock) properly connected?
Replace the sensor (booklet unit
interlock). Go to “Sensor
(booklet unit interlock)
removal” on page 4-316.
Replace the connection.
6
Perform a POR.
Does the error continue when
the power is turned off/on?
Replace the booklet controller
card assembly. Go to
“Booklet
controller card assembly
removal” on page 4-250.
Problem resolved
Step Action and questions Yes No
1 Check the booklet unit interface
connector assembly.
Is the above component free of
damage?
Go to step 2. Replace the booklet unit interface
contact.
2
Check the main connector on the
booklet unit sensor interface
cable assembly.
Is the above component free of
damage?
Go to step 3. Replace the booklet sensor
interface cable assembly.
3
Check the main connector on the
booklet unit motor interface cable
assembly.
Is the above component free of
damage?
Go to step 4. Replace the booklet motor
interface cable assembly.
Step Action and questions Yes No

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