Lexmark T652 Service Manual - Page 181

4062 Step Check Check the appropriate media tray sensor (pass through) for proper operation. 1. Enter the diagnostic mode 2. Select Input tray tests 3. Sensor test 4. Select the appropriate tray number 3. Observe the line item "pass through" for the appropriate media tray Does the display on the operator panel, change every time the sensing area of the above sensor is interrupted or blocked. Yes Go to step 5. No Go to step 4. 3 4 Check the above sensor for proper connection. Is the above sensor connected properly? Replace the appropriate Sensor (pass through). Go to "250-sheet controller card assembly removal" on page 4-106. Replace the connection. 5 Perform a print test and check the main motor assembly. Is the media properly transported through the pass through areas of the media trays? Replace the main drive motor assembly. Go to "Output cover assembly removal (T650, T652, T654)" on page 4-54. Replace the connection. 6 Perform a print test using the appropriate input tray. Does the error continue? Replace the input option. Problem solved. Sensor (pass through) static jam service check Use this procedure for the following jams: • 242.13 • 244.36 • 242.36 • 245.13 • 243.13 • 245.36 • 243.36 244.13 Step 1 Check Check the media path for partially fed or jammed media. Is the media path free from partially fed or jammed media? Yes Go to step 2. No Remove any prestaged or jammed media. Diagnostic information 2-147