Lexmark C 950 Service Manual
Have a look at the manual Lexmark C 950 Service Manual online for free. It’s possible to download the document as PDF or print. UserManuals.tech offer 166 Lexmark manuals and user’s guides for free. Share the user manual or guide on Facebook, Twitter or Google+.
Diagnostic information 2-161 5058-030 Go Back Previous Next 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) properly connected?Replace the sensor (decurler cam HP). Go to “Sensor (decurler cam HP) removal” on page 4-249. Replace the connection. 3Check the de-curler 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 FINISHER MOTOR TESTS. 4. Touch Decurler cam clutch. Does the above component make an audible clicking sound? Go to step 5.Go to step 4. 4Is the bridge decurler cam clutch properly connected?Replace the decurler clutch. Go to “Decurler clutch removal” on page 4-241. Replace the connection. 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.
2-162 Service Manual 5058-030 Go Back Previous Next 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 PCBA removal” on page 4-285. Problem resolved 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) properly connected?Replace the sensor (decurler cam HP). Go to “Sensor (decurler cam HP) removal” on page 4-249. Replace the connection. 3Check the bridge decurler cam 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 FINISHER MOTOR TESTS. 4. Touch Decurler cam clutch. Does the above component make an audible clicking sound? Go to step 5.Go to step 4. 4Is the bridge decurler cam clutch properly connected?Replace the bridge decurler cam clutch. Go to “Decurler clutch removal” on page 4-241. Replace the connection. Step Action and questions Yes No
Diagnostic information 2-163 5058-030 Go Back Previous Next 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 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 PCBA removal” on page 4-285. Problem resolved 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 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. 4Check the booklet front tamper by moving it manually. Does the above component slide back and forth properly? Go to step 5.Remove obstructions. Step Action and questions Yes No
2-164 Service Manual 5058-030 Go Back Previous Next 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 HP). Go to “Sensor (booklet front tamper HP) removal” on page 4-316. Replace the connection. 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 5. 8Is the booklet front tamper motor properly connected?Replace the booklet front tamper motor. Go to “Booklet front tamper motor removal” on page 4-259. Replace the connection. 9POR the machine. 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 4-254. Problem resolved 10POR the machine. Does the error continue when the power is turned off/on? Replace the finisher PCBA. Go to “Finisher PCBA removal” on page 4-285. Problem resolved Step Action and questions Yes No
Diagnostic information 2-165 5058-030 Go Back Previous Next 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 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. 4Check the booklet front tamper by moving it manually. Does the above component slide back and forth properly? Go to step 5.Remove obstructions. 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 HP). Go to “Sensor (booklet front tamper HP) removal” on page 4-316. Replace the connection.
2-166 Service Manual 5058-030 Go Back Previous Next 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 5. 8Is the booklet front tamper motor properly connected?Replace the booklet front tamper motor. Go to “Booklet front tamper motor removal” on page 4-259. Replace the connection. 9Perform 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 4-254. Problem resolved 10Perform a POR. Does the error continue when the power is turned off/on? Replace the finisher controller PCBA. Go to “Finisher PCBA removal” on page 4-285. Problem resolved 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 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
Diagnostic information 2-167 5058-030 Go Back Previous Next 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 or blocked? Go to step 7.Go to step 6. 6Is the sensor (booklet end guide HP) properly connected?Replace the sensor (booklet end guide HP). Go to “Sensor (booklet end guide HP) removal” on page 4-316. Replace the connection. 7Check the booklet end guide 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 Booklet end guide drive motor. Does the above component operate properly? Go to step 9.Go to step 8. 8Is the booklet end guide drive motor properly connected?Replace the booklet end guide drive motor. Go to “Booklet end guide drive motor removal” on page 4-256. Replace the connection. 9Perform 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 4-254. Problem resolved 10Perform a POR. Does the error continue when the power is turned off/on? Replace the finisher PCBA. Go to “Finisher PCBA removal” on page 4-285. Problem resolved Step Action and questions Yes No
2-168 Service Manual 5058-030 Go Back Previous Next 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 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. 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 or blocked? Go to step 7.Go to step 6. 6Is the sensor (booklet rear tamper HP) properly connected?Replace the sensor (booklet rear tamper HP). Go to “Sensor (booklet rear tamper HP) removal” on page 4-320. Replace the connection.
Diagnostic information 2-169 5058-030 Go Back Previous Next 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 to step 5. 8Check the booklet tamper rear motor. Is the above component properly connected? Replace the booklet rear tamper motor. Go to “Booklet rear tamper motor removal” on page 4-264. Replace the connection. 9Perform 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 4-254. Problem resolved 10Perform a POR. Does the error continue when the power is turned off/on? Replace the finisher PCBA. Go to “Finisher PCBA removal” on page 4-285. Problem resolved 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 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
2-170 Service Manual 5058-030 Go Back Previous Next 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 or blocked? Go to step 7.Go to step 6. 6Check the sensor (booklet rear tamper HP). Is the sensor (booklet rear tamper HP) properly connected? Replace the sensor (booklet rear tamper HP). Go to “Sensor (booklet rear tamper HP) removal” on page 4-320. Replace the connection. 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 to step 5. 8Check the booklet rear tamper motor. Is the above component properly connected? Replace the booklet rear tamper motor. Go to “Booklet rear tamper motor removal” on page 4-264. Replace the connection. 9Perform 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 4-254. Problem resolved Step Action and questions Yes No