Lexmark C 950 Service Manual
Here you can view all the pages of manual Lexmark C 950 Service Manual. The Lexmark manuals for Printer are available online for free. You can easily download all the documents as PDF.
Page 181
Diagnostic information 2-131 5058-030 Go Back Previous Next 250.06 Sensor (MPF feed out) 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 MPF rollers for wear. Is the MPF feed rollers free of excess wear? Go to step 3.Replace the MPF feed rollers. Go to “MPF roller removal” on page 4-124 3Check the sensor (MPF media out) for proper operation. 1. Enter the Diagnostics Menu. 2....
Page 182
2-132 Service Manual 5058-030 Go Back Previous Next 250.56 Sensor (MPF feed out) late jam (80K interval exceeded for feed rolls) 7Print a sample page using the MPF. Does the error continue? Replace the lower engine PCBA. Go to “Lower engine PCBA removal” on page 4-101. Problem resolved 8Print a sample page using the MPF. Does the error continue? Replace the upper printer engine PCBA. Go to “Upper printer engine PCBA removal” on page 4-184. Problem resolved StepAction and questionsYesNo 1Check the...
Page 183
Diagnostic information 2-133 5058-030 Go Back Previous Next 381.01 Sensor (front tamper HP) late jam 5Check the MPF 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 MPF feed/lift motor (forward). 5. Touch MPF feed/lift motor (reverse). Does the motor rotate normally? Go to step 7.Go to step 6. 6Check the MPF feed motor...
Page 184
2-134 Service Manual 5058-030 Go Back Previous Next 2Check the sensor (front tamper HP) for proper operation. 1. Enter the Diagnostics Menu. 2. Touch SENSOR TESTS. 3. Touch FINISHER SENSOR TESTS. 4. Touch Sensor (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 3.Go to step 2. 3Check the sensor (front tamper HP) for proper connection. Is the above component properly connected? Replace the...
Page 185
Diagnostic information 2-135 5058-030 Go Back Previous Next 324.xx Tray 2 lift motor failure StepAction and questionsYesNo 1Check the sensor (tray 2 media level) on the tray 2 media feeder. Is the sensor properly attached? Go to step 2.Reattach the sensor. 2Check the sensor for proper operation. Navigate to: Diagnostics mode > Sensor tests > Sensor (tray 2 media level) Does the display on the operator panel change every time the sensing area of the sensor is interrupted or blocked? Go to step...
Page 186
2-136 Service Manual 5058-030 Go Back Previous Next 334.xx Tray 3 lift motor failure StepAction and questionsYesNo 1Check the sensor (tray 3 media level) on the tray 3 media feeder. Is the sensor properly attached? Go to step 2.Reattach the sensor. 2Check the sensor for proper operation. Navigate to: Diagnostics mode > Sensor tests > Sensor (tray 3 media level) Does the display on the operator panel change every time the sensing area of the sensor is interrupted or blocked? Go to step 4.Go...
Page 187
Diagnostic information 2-137 5058-030 Go Back Previous Next 344.xx Tray 4 lift motor failure StepAction and questionsYesNo 1Check the sensor (tray 4 media level) on the tray 4 media feeder. Is the sensor properly attached? Go to step 2.Reattach the sensor. 2Check the sensor for proper operation. Navigate to: Diagnostics mode > Sensor tests > Sensor (tray 4 media level) Does the display on the operator panel change every time the sensing area of the sensor is interrupted or blocked? Go to step...
Page 188
2-138 Service Manual 5058-030 Go Back Previous Next 354.xx Tray 5 lift motor failure StepAction and questionsYesNo 1Check the sensor (tray 5 media level) on the tray 5 media feeder. Is the sensor properly attached? Go to step 2.Reattach the sensor. 2Check the sensor for proper operation. Navigate to: Diagnostics mode > Sensor tests > Sensor (tray 5 media level) Does the display on the operator panel change every time the sensing area of the sensor is interrupted or blocked? Go to step 4.Go...
Page 189
Diagnostic information 2-139 5058-030 Go Back Previous Next 381.02 Sensor (front tamper HP) lag jam StepAction and questionsYesNo 1Check the tamper mechanism by moving it manually. Does the above component slide back and forth properly? Go to step 2.Replace the media compiler unit assembly. Go to “Media compiler unit assembly removal” on page 4-298. 2Check the sensor (front tamper HP) for proper operation. 1. Enter the Diagnostics Menu. 2. Touch SENSOR TESTS. 3. Touch FINISHER SENSOR TESTS. 4....
Page 190
2-140 Service Manual 5058-030 Go Back Previous Next 381.03 Sensor (rear tamper HP) late jam StepAction and questionsYesNo 1Check the tamper mechanism by moving it manually. Does the above component slide back and forth properly? Go to step 2.Replace the media compiler unit assembly. Go to “Media compiler unit assembly removal” on page 4-298. 2Check the sensor (rear tamper HP) for proper operation. 1. Enter the Diagnostics Menu. 2. Touch SENSOR TESTS. 3. Touch FINISHER SENSOR TESTS. 4. Touch...