Lexmark C 950 Service Manual

Diagnostic information 2-91
  5058-030
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7Check the media feed lift motor 
assembly 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 [x] feed/Lift 
motor (feed).
5. Touch Tray [x] feed/Lift 
motor (lift).
 Does the above component 
operate properly?
Go to step 9.Go to step 8.
8Check the media feed lift motor 
for...

2-92  Service Manual 5058-030  
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200.55 Sensor (registration) lag jam
See “200.05/200.55 Sensor (registration) lag jam” on page 2-88.
11Check the tray module upper 
rransport 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 1TM/3TM/TTM upper 
transport motor.
 Does the above component 
operate properly?
Go to step...

Diagnostic information 2-93
  5058-030
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201.01 Sensor (media on belt) static jam
201.03 Sensor (media on belt) late jam
StepAction and questionsYesNo
1Check the media path.
 Is the media path free of any 
media fragments?
Go to step 2.Remove any media or media 
fragments.
2Check the sensor (media on belt ) 
for proper operation.
1. Enter the Diagnostics Menu.
2. Touch SENSOR TESTS.
3. Touch PRINTER SENSOR 
TESTS.
4. Touch Sensor (paper on 
belt).
 Does the display on the 
operator...

2-94  Service Manual 5058-030  
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3Check the sensor (media on belt) 
for proper connection.
 Is the above component 
properly connected?
Replace the sensor (media on 
belt).
Go to “Sensor (media on belt) removal” on page 4-152.
Replace the connection.
4Check the registration drive 
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...

Diagnostic information 2-95
  5058-030
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8Check the media transport/MPF 
drive motor assembly 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 MPF feed/lift motor 
(pick).
5. Touch MPF feed/lift motor 
(feed) Test.
 Does the above component 
operate properly?
Go to step 10.Go to step 9.
9Check the media transport/MPF...

2-96  Service Manual 5058-030  
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202.01 Sensor (fuser exit) static jam 
202.03 Exit Sensor 1 Late Jam
StepAction and questionsYesNo
1Check the media path.
 Is the media path free of any 
media fragments?
Go to step 2.Remove any media or media 
fragments.
2Check the sensor (fuser exit) for 
proper operation.
1. Enter the Diagnostics Menu.
2. Touch SENSOR TESTS.
3. Touch PRINTER SENSOR 
TESTS.
4. Touch Sensor (fuser exit).
 Does the display on the 
operator panel change every 
time the...

Diagnostic information 2-97
  5058-030
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3Check the sensor (fuser exit) for 
proper connection.
 Is the above component 
properly connected?
Replace the fuser assembly.
Go to “Fuser assembly removal” on page 4-81.
Replace the connection.
4Check the registration drive 
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...

2-98  Service Manual 5058-030  
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8Check the fuser 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 Fuser/lower redrive/
1st transfer retract motor.
 Does the above component 
operate properly?
Go to step 10.Go to step 9.
9Check the fuser motor  for proper 
connection.
 Is the above component 
properly connected?...

Diagnostic information 2-99
  5058-030
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202.04/202.05 Sensor (fuser exit) lag jam
12Check the registration clutch 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 Registration clutch.
 Does the above component 
operate properly?
Go to step 14.Go to step 13.
13Check the registration clutch for 
proper connection.
 Is the...

2-100  Service Manual 5058-030  
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4Check the upper redrive motor.
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 Upper redrive motor 
(forward)
5. Touch Upper redrive motor 
(reverse)
 Does the above component 
operate properly?
Go to step 6.Go to step 5.
5Check the upper redrive motor for 
proper connection.
 Is the above component...