Lexmark C 950 Service Manual

Diagnostic information 2-161
  5058-030
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381.26 Sensor (decurler cam HP) late jam
StepAction and questionsYesNo
1Check the sensor (de-curler cam 
HP) for proper operation.
1. Enter the Diagnostics Menu.
2. Touch SENSOR TESTS.
3. Touch FINISHER SENSOR 
TESTS.
4. Touch Sensor (decurler cam 
HP).
 Does the display on the 
operator panel change every 
time the sensing area of the 
above sensor is interrupted or 
blocked?
Go to step 3.Go to step 2.
2Is the sensor (decurler cam HP)...

2-162  Service Manual 5058-030  
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381.27 Sensor (decurler cam HP) lag jam 
6Is the bridge drive motor 
properly connected?Replace the bridge drive motor. 
Go to “Bridge drive motor removal” on page 4-234.
Replace the connection.
7Perform a POR.
 Does the error continue when 
the power is turned off/on?
Replace the bridge unit interface 
card assembly. Problem resolved
8Perform a POR.
 Does the error continue when 
the power is turned off/on?
Replace the finisher PCBA. Go to “Finisher...

Diagnostic information 2-163
  5058-030
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381.30 Sensor (booklet front tamper HP) late jam
5Check the bridge 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 FINISHER MOTOR 
TESTS.
4. Touch Bridge unit motor.
 Does the above component 
operate properly?
Go to step 7.Go to step 6.
6Is the bridge drive motor 
properly connected?Replace the...

2-164  Service Manual 5058-030  
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5Check the sensor (booklet front 
tamper HP) for proper operation.
1. Enter the Diagnostics Menu.
2. Touch SENSOR TESTS.
3. Touch FINISHER SENSOR 
TESTS.
4. Touch Sensor (booklet front 
tamper HP).
 Does the display on the 
operator panel change every 
time the sensing area of the 
above sensor is interrupted or 
blocked?
Go to step 7.Go to step 6.
6Is the sensor (booklet front 
tamper HP) properly 
connected?Replace the sensor (booklet front 
tamper...

Diagnostic information 2-165
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381.31 Sensor (booklet front tamper HP) lag jam
StepAction and questionsYesNo
1Check the booklet unit interface 
connector assembly.
 Is the above component free of 
damage?
Go to step 2.Replace the booklet unit interface 
contact. 
2Check 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. 
3Check the main...

2-166  Service Manual 5058-030  
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381.32 Sensor (booklet end guide HP) lag jam
7Check the booklet front tamper 
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 FINISHER MOTOR 
TESTS.
4. Touch Booklet tamper front 
motor (reverse).
5. Touch Booklet tamper front 
motor (reverse).
 Does the above component 
operate properly?
Go to step 6.Go to step...

Diagnostic information 2-167
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4Check the booklet end guide by 
moving it manually.
 Does the above component 
slide up and down properly?
Go to step 5.Remove obstructions.
5Check the sensor (booklet end 
guide HP) for proper operation.
1. Enter the Diagnostics Menu.
2. Touch SENSOR TESTS.
3. Touch FINISHER SENSOR 
TESTS.
4. Touch Sensor (booklet end 
guide HP.
 Does the display on the 
operator panel change every 
time the sensing area of the 
above sensor is interrupted...

2-168  Service Manual 5058-030  
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381.33 Sensor (booklet rear tamper HP) late jam
StepAction and questionsYesNo
1Check the booklet unit interface 
connector assembly.
 Is the above component free of 
damage?
Go to step 2.Replace the booklet unit interface 
contact. 
2Check 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. 
3Check the main connector on...

Diagnostic information 2-169
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381.34 Sensor (booklet rear tamper HP) lag jam
7Check the booklet rear tamper 
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 FINISHER MOTOR 
TESTS.
4. Touch Booklet tamper rear 
motor (forward).
5. Touch Booklet tamper rear 
motor (reverse).
 Does the above component 
operate properly?
Go to step 6.Go...

2-170  Service Manual 5058-030  
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4Check the booklet rear tamper by 
moving it manually.
 Does the above component 
slide back and forth properly?
Go to step 5.Remove obstructions.
5Check the sensor (booklet rear 
tamper HP) for proper operation.
1. Enter the Diagnostics Menu.
2. Touch SENSOR TESTS.
3. Touch FINISHER SENSOR 
TESTS.
4. Touch Sensor (booklet rear 
tamper HP.
 Does the display on the 
operator panel change every 
time the sensing area of the 
above sensor is interrupted...