Lexmark T650 Service Manual - Page 169
Sensor (input) static jam service check, Sensor (fuser output) late jam service check
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4062 Sensor (input) static jam service check Use this procedure for the following jams: • 200.13 Step 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? 2 Check the sensor (input) for proper operation. Go to step 4. 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 Sensor (input). Go to "Sensor (input) removal (T650, T652, T654)" on page 4-71. 4 Perform a print test. Does the problem remain? Contact next highest level of tech support. Remove any prestaged or jammed media. Go to step 3. Replace the connection. Problem solved. Sensor (fuser output) late jam service check. Use this procedure for the following jams: • 201.02 • 201.52 • 201.07 • 201.57 • 201.27 • 201.75 • 201.32 • 201.77 • 201.50 • 201.82 Step Check Yes No 1 Check the media size setup and tray guides for all media trays. Go to step 2. Does the media size, in use, match the size set for all media trays? Replace the media, or change the media size setup. 2 Check all the media trays for proper media installation. Is the media properly installed in all the media trays? Go to step 3. Remove and properly re-install the media. 3 Check the fuser unit assembly for damage and life expiration. Replace the fuser Go to step 4. unit assembly. Is the above component damaged or has it exceeded life? Go to "Fuser unit assembly removal (T650, T652, T654)" on page 4-23. 4 Check the fuser unit assembly for obstructions. Is the above component free from obstructions? Go to step 5. Remove obstructions. Diagnostic information 2-135