Lexmark C950 Service Manual

2-118 Service Manual
5058-030
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3
Check the transport rollers for
wear.
Is the above component free of
excess wear and damage?
Go to step 4. Replace the transport rollers.
Go to “Tray module transport
rollers removal” on page 4-213.
4
Check the sensor (tray 4 feed
out) for proper operation.
1. Enter the Diagnostics Menu.
2. Touch SENSOR TESTS.
3. Touch PRINTER SENSOR
TESTS.
4. Touch Sensor (tray 4 feed
out).
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
Check the sensor (tray 4 feed
out) for proper connection.
Is the above component
properly connected?
Clean or replace the sensor (tray
4 feed out). Go to “Sensor (tray
module feedout) removal” on
page 4-200.
Replace the connection.
6
Check the tray feed/lift motor for
proper operation.
When performing
motor tests, ensure
that all cover and
door interlock
switches are
overridden.
1. Enter the Diagnostics Menu.
2. Touch MOTOR TESTS.
3. Touch PRINTER MOTOR
TESTS.
4. Touch Tray 4 feed/lift motor
(feed).
5. Touch Tray 4 feed/lift motor
(lift).
Does the above component
operate properly?
Go to step 8. Go to step 7.
7
Check the tray feed/lift motor for
proper connection.
Is the above component
properly connected?
Replace the media feed lift motor.
Go to
“Media feed lift motor
removal” on page 4-115.
Replace the connections.
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