Lexmark T652 Service Manual - Page 166

4062 Step Check Perform a print test and check the pick arm assembly. Is the media properly picked and advanced out of the media tray? Yes Go to step 21. No Replace the pick arm assembly. Go to "Operator panel door assembly removal (models X651, X652, X654, and X656)" on page 4-49. Replace the main drive motor assembly. Go to "Output cover assembly removal (T650, T652, T654)" on page 4-54. Problem solved. 20 21 Perform a print test and check the main motor assembly. Is the media properly transported and able to reach the sensor (input)? Go to step 22. 22 Perform a print test. Does the problem remain? Contact next highest level of tech support. Sensor (input) lingering jam service check. Use this procedure for the following jams: • 200.01 • 200.27 • 200.39 • 200.58 • 200.02 • 200.28 • 200.47 • 200.59 • 200.17 • 200.29 • 200.48 • 200.18 • 200.37 • 200.49 • 200.19 • 200.38 • 200.57 Step 1 Check Check the media size setup and tray guides for all media trays. Does the media size, in use, match the size set for all media trays? Yes Go to step 2. No Replace the media, or change the media size setup. Go to step 3. Replace the fuser unit assembly. Go to "Fuser unit assembly removal (T650, T652, T654)" on page 4-23. 2 3 Check the fuser unit assembly for obstructions. Is the above component free of obstructions? Check the fuser unit assembly for excess wear and damage. Is the above component free of excess wear and damage? Remove obstructions. Go to step 4. 4 Check the sensor (input) for proper operation. 1. Enter the diagnostic mode 2. Select Base sensor test 3. Observe the line item "input" Does the display on the operator panel, change every time the sensing area of the above sensor is interrupted or blocked. Go to step 6. Go to step 5. 2-132 Service Manual