Lexmark T652 Service Manual - Page 167

4062 Step Check Check the above sensor for proper connection. Is the above sensor connected properly? Yes Replace the sensor (input). Go to "Sensor (input) removal (T650, T652, T654)" on page 4-71. No Replace the connection. 5 6 Check the sensor (fuser output) for proper operation. 1. Enter the diagnostic mode 2. Select Base sensor test 3. Observe the line item "exit" Caution: The area around the actuator is very hot. Allow the fuser area to cool before proceeding. Does the display on the operator panel, change every time the sensing area of the above sensor is interrupted or blocked? Go to step 8. Go to step 7. 7 Check the above sensor for proper connection. Is the above sensor connected properly? Replace the fuser unit assembly. Go to "Fuser unit assembly removal (T650, T652, T654)" on page 4-23. Replace the connection. 8 Perform a print test and check the main motor assembly. Is the media properly transported and able to reach the sensor (fuser output)? Replace the main drive motor assembly. Go to "Output cover assembly removal (T650, T652, T654)" on page 4-54. Replace the connection. 9 10 Check the aligner assembly for obstructions. Is the above component free from obstructions? Perform a print test. Does the problem remain? Go to step 10. Contact next highest level of tech support. Remove obstructions. Problem solved. Sensor (input) early jam service check Use this procedure for the following jams: • 200.04 • 200.06 • 200.08 • 200.14 • 200.33 Step 1 Check media origination. Check Yes Go to step 2. No Go to step 5. Did the media originate from the MPF? Diagnostic information 2-133