Lexmark X658DFE Service Manual - Page 181

7462 Ste p Check Yes No 1 Check the media path for partially fed or jammed media. Go to step 2. Is the media path free from partially fed or jammed media? Remove any prestaged or jammed media. 2 Check the sensor (narrow media) for proper operation. Go to step 4. Go to step 3. 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. 3 Check the above sensor for proper connection. Is the above sensor connected properly? Replace the fuser unit assembly. Go to "Fuser unit assembly removal (X651, X652, X654, X656, and X658)" on page 4-15. Replace the connection. 4 Perform a print test. Does the problem remain? Contact next highest level of tech support. Problem solved. Sensor (duplex input) late jam service check. Use this procedure for the following jams: • 230.02 • 231.00 Step Check 1 Check the door assembly, rear. Is the above component properly closed? 2 Check the fuser access door. Is the above component properly closed? 3 Check media origination. Did the media originate from the internal duplex? 4 Check the internal duplex media path for obstructions. Is the above component free from obstructions? 5 Check the redrive assembly for damage. Is the above component free from damage? Yes Go to step 2. Go to step 3. Go to step 4 Go to step 5 Go to step 6 No Open then properly close the door assembly, rear. Open then properly close the fuser access door. Go to step 10 Remove obstructions. Replace the redrive assembly. Go to "Redrive assembly removal (X651, X652, X654, X656, and X658)" on page 4-58. Diagnostic information 2-147